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1450 lines
43 KiB
Clojure
1450 lines
43 KiB
Clojure
(ns examples.tpt
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(:require [clojure.string :as string]
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[clojure.java.io :as io]
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[com.owoga.phonetics :as owoga.phonetics]
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[com.owoga.phonetics.syllabify :as owoga.syllabify]
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[com.owoga.prhyme.core :as prhyme]
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[com.owoga.prhyme.nlp.core :as nlp]
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[taoensso.tufte :as tufte :refer (defnp p profiled profile)]
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[com.owoga.trie :as trie]
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[com.owoga.tightly-packed-trie :as tpt]
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[com.owoga.trie.math :as math]
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[com.owoga.tightly-packed-trie.encoding :as encoding]
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[com.owoga.prhyme.util :as util]
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[com.owoga.prhyme.data.dictionary :as dict]
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[clojure.zip :as zip]
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[cljol.dig9 :as d]
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[com.owoga.prhyme.data.phonetics :as phonetics]
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[com.owoga.prhyme.syllabify :as syllabify]
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[taoensso.nippy :as nippy]))
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(set! *warn-on-reflection* true)
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(tufte/add-basic-println-handler! {})
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(defn xf-file-seq [start end]
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(comp (remove #(.isDirectory %))
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(drop start)
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(take end)))
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(def re-word
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"Regex for tokenizing a string into words
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(including contractions and hyphenations),
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commas, periods, and newlines."
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#"(?s).*?([a-zA-Z\d]+(?:['\-]?[a-zA-Z]+)?|,|\.|\n)")
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(defn pad-tokens
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"Pads the beginning with n - 1 <s> tokens and
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the end with 1 </s> token."
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[tokens n]
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(vec (concat (vec (repeat (max 1 (dec n)) "<s>")) tokens ["</s>"])))
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(defn tokenize-line
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[line]
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(->> line
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(string/trim)
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(re-seq re-word)
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(mapv second)
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(mapv string/lower-case)))
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(defn text->ngrams
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"Takes text from a file, including newlines.
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Pads lines with <s> and </s> for start/end of line.
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Pads beginning with n - 1 <s>s"
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[text n]
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(->> text
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util/clean-text
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(#(string/split % #"\n+"))
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(remove empty?)
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(mapv tokenize-line)
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(mapv #(pad-tokens % n))
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(mapv #(partition n 1 %))
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(mapv #(mapv vec %))
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(reduce #(into %1 %2) [])))
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(defn text->backwards-ngrams
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"Takes text from a file, including newlines.
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Pads lines with <s> and </s> for start/end of line.
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Pads beginning with n - 1 <s>s"
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[text n]
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(->> text
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util/clean-text
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(#(string/split % #"\n+"))
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(remove empty?)
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(mapv tokenize-line)
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(mapv #(pad-tokens % n))
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reverse
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(mapv reverse)
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(mapv #(partition n 1 %))
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(mapv #(mapv vec %))
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(reduce #(into %1 %2) [])))
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(defn n-to-m-grams
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"Exclusive of m, similar to range."
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[n m text]
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(loop [i n
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r []]
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(cond
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(= i m)
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r
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:else
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(recur (inc i)
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(into r (text->ngrams text i))))))
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(defn n-to-m-backwards-grams
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"Exclusive of m, similar to range."
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[n m text]
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(loop [i n
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r []]
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(cond
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(= i m)
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r
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:else
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(recur (inc i)
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(into r (text->backwards-ngrams text i))))))
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(declare ->TrieKey)
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(deftype TrieKey [key]
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clojure.lang.IPersistentStack
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(peek [self]
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(let [x (last (seq self))]
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(if (.equals "" x)
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nil
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(Integer/parseInt x))))
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(pop [self]
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(TrieKey. (string/replace key #"(.*):.*$" "$1")))
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clojure.lang.ISeq
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(first [self]
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(let [x (first (seq self))]
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(if (.equals x "")
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nil
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(Integer/parseInt x))))
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(next [self]
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(TrieKey. (string/replace key #".*?:(.*)" "$1")))
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(more [self]
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(let [xs (string/split key #":")]
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(if (.equals xs "") '() (into (->TrieKey "") (rest xs)))))
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(cons [self o]
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(TrieKey.
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(cond
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(.equals key "") ":"
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(.equals key ":") (str key o)
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:else (str key ":" o))))
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clojure.lang.IPersistentCollection
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(count [self]
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(count (seq self)))
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(empty [self]
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(TrieKey. ""))
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(equiv [self o]
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(.equals self o))
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clojure.lang.Seqable
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(seq [self]
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(if (.equals "" key)
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nil
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(seq (string/split key #":")))))
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(defmethod print-method TrieKey [trie-key ^java.io.Writer w]
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(print-method (.key trie-key) w))
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(defmethod print-dup TrieKey [trie-key ^java.io.Writer w]
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(print-ctor trie-key (fn [o w] (print-dup (.key trie-key) w)) w))
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(defn trie-key
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([]
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(->TrieKey ""))
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([coll]
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(->TrieKey (string/join ":" coll))))
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(def trie-database (atom nil))
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(defn stateful-transducer [xf]
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(let [trie (volatile! (trie/make-trie))
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database (atom {})
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next-id (volatile! 1)]
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(fn
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([] (xf))
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([result]
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(reset! trie-database @database)
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(xf result))
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([result input]
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(let [ngrams-ids
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(mapv
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(fn [ngrams]
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(mapv
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(fn [ngram]
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(let [gram-ids (mapv
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(fn [gram]
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(let [gram-id (get @database gram @next-id)]
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(when (.equals gram-id @next-id)
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(swap! database
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#(-> %
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(assoc gram gram-id)
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(assoc gram-id gram)))
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(vswap! next-id inc))
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gram-id))
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ngram)
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ngram-id (get database gram-ids @next-id)]
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gram-ids))
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ngrams))
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input)]
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(vswap!
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trie
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(fn [trie ngrams-ids]
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(reduce
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(fn [trie [ngram-ids _]]
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(update trie ngram-ids (fnil #(update % 1 inc) [(peek ngram-ids) 0])))
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trie
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ngrams-ids))
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ngrams-ids))))))
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(defn prep-ngram-for-trie
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"The tpt/trie expects values conjed into an ngram
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to be of format '(k1 k2 k3 value)."
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[ngram]
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(clojure.lang.MapEntry. (vec ngram) ngram))
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(defn seq-of-nodes->sorted-by-count
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"Sorted first by the rank of the ngram, lowest ranks first.
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Sorted second by the frequency of the ngram, highest frequencies first.
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This is the order that you'd populate a mapping of keys to IDs."
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[trie]
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(->> trie
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trie/children
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(map #(get % []))
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(sort-by :count)
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reverse))
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(defn rhyme-trie-transducer [xf]
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(let [trie (volatile! (trie/make-trie))
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database (atom {})
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next-id (volatile! 1)]
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(fn
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([] (xf))
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([result]
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(reset! trie-database @database)
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(xf result))
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([result input]
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(let [ngrams-ids
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(mapv
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(fn [ngrams]
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(mapv
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(fn [ngram]
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(let [gram-ids (mapv
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(fn [gram]
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(let [gram-id (get @database gram @next-id)]
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(when (.equals gram-id @next-id)
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(swap! database
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#(-> %
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(assoc gram gram-id)
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(assoc gram-id gram)))
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(vswap! next-id inc))
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gram-id))
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ngram)
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ngram-id (get database gram-ids @next-id)]
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gram-ids))
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ngrams))
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input)]
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(vswap!
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trie
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(fn [trie ngrams-ids]
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(reduce
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(fn [trie [ngram-ids _]]
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(update trie ngram-ids (fnil #(update % 1 inc) [(peek ngram-ids) 0])))
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trie
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ngrams-ids))
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ngrams-ids))))))
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(comment
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(transduce (comp (xf-file-seq 0 10)
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(map slurp)
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(map (partial n-to-m-grams 1 5))
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#_#_(map (fn [ngrams] (map #(prep-ngram-for-trie %) ngrams)))
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stateful-transducer)
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conj
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(file-seq (io/file "dark-corpus")))
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(time
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(def trie
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(transduce (comp (xf-file-seq 0 250000)
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(map slurp)
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(map (partial n-to-m-grams 1 4))
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(map (fn [ngrams] (map #(prep-ngram-for-trie %) ngrams)))
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stateful-transducer)
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conj
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(file-seq (io/file "dark-corpus")))))
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(time
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(def backwards-trie
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(transduce (comp (xf-file-seq 0 1000)
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(map slurp)
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(map (partial n-to-m-backwards-grams 1 4))
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(map (fn [ngrams] (map #(prep-ngram-for-trie %) ngrams)))
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stateful-transducer)
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conj
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(file-seq (io/file "dark-corpus")))))
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)
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(defn encode-fn [v]
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(let [[value count] (if (seqable? v) v [nil nil])]
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(if (nil? value)
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(encoding/encode 0)
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(byte-array
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(concat (encoding/encode value)
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(encoding/encode count))))))
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(defn decode-fn [db]
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(fn [byte-buffer]
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(let [value (encoding/decode byte-buffer)]
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(if (zero? value)
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nil
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[value (encoding/decode byte-buffer)]))))
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(comment
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(time
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(def tightly-packed-trie
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(tpt/tightly-packed-trie
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trie
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encode-fn
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(decode-fn @trie-database))))
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(time
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(def tightly-packed-backwards-trie
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(tpt/tightly-packed-trie
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backwards-trie
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encode-fn
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(decode-fn @trie-database))))
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)
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(defn key-get-in-tpt [tpt db ks]
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(let [id (map #(get-in db [(list %) :id]) ks)
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v (get tpt id)]
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{id v}))
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(defn id-get-in-tpt [tpt db ids]
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(let [ks (apply concat (map #(get db %) ids))
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v (get tpt ids)
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id (get-in db [ks :id])]
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{ks (assoc v :value (get db id))}))
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(defn clone-consonants [phones]
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(map
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#(if (phonetics/vowel (string/replace % #"\d" ""))
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%
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"?")
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phones))
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(defn word->phones [word]
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(or (dict/word->cmu-phones word)
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(util/get-phones-with-stress word)))
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(defn perfect-rhymes [rhyme-trie phones]
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(let [rhyme-suffix (first
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(util/take-through
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#(= (last %) \1)
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(reverse phones)))]
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(trie/lookup rhyme-trie rhyme-suffix)))
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(defn vowel-rhymes [rhyme-trie phones]
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(let [rhyme-suffix (->> (reverse phones)
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(clone-consonants)
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(util/take-through #(= (last %) \1))
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(first))]
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(trie/lookup rhyme-trie rhyme-suffix)))
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(defn n+1grams [trie k]
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(->> (trie/lookup trie k)
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(trie/children)
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(map #(get % []))))
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(defn word->n+1grams [trie database word]
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(->> word
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database
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(#(trie/lookup trie [%]))
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trie/children
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(map #(get % []))
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(map (fn [[id fr]] [(database id) fr]))
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(sort-by (comp - #(nth % 1)))
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(remove #({"<s>" "</s>"} (nth % 0)))))
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(comment
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(let [trie (@context :trie)
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db (@context :database)]
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(word->n+1grams trie db "technology"))
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)
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(defn phrase->phones [phrase]
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(let [words (string/split phrase #"[ -]")]
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(->> words
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(map word->phones)
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(map syllabify/syllabify))))
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(defn syllabify-with-stress [word]
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(let [phones (word->phones word)
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phones-without-stress (map #(string/replace % #"\d" "") phones)
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syllables (first (owoga.syllabify/syllabify phones-without-stress))]
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(loop [phones phones
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syllables syllables
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result [[]]]
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(cond
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(empty? syllables)
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(map seq (pop result))
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(empty? (first syllables))
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(recur
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phones
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(rest syllables)
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(conj result []))
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:else
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(recur
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(rest phones)
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(cons (rest (first syllables))
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(rest syllables))
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(conj (pop result)
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(conj (peek result) (first phones))))))))
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(defn syllabify-phrase-with-stress [phrase]
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(reduce
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into
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[]
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(map
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(comp owoga.syllabify/syllabify
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first
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owoga.phonetics/get-phones)
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(string/split phrase #"[ -]"))))
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(comment
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(syllabify-phrase-with-stress "bother me")
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(word->phones "bother me")
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(map (comp owoga.syllabify/syllabify first owoga.phonetics/get-phones) ["bother" "me"])
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[(syllabify-phrase-with-stress "on poverty")
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(syllabify-phrase-with-stress "can bother me")]
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)
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(defn phrase->flex-rhyme-phones
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"Takes a space-seperated string of words
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and returns the concatenation of the words
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vowel phones.
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Returns them in reversed order so they
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are ready to be used in a lookup of a rhyme trie.
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"
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[phrase]
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(->> phrase
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(#(string/split % #" "))
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(map (comp owoga.syllabify/syllabify first owoga.phonetics/get-phones))
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(map (partial reduce into []))
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(map #(filter (partial re-find #"\d") %))
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(flatten)
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(map #(string/replace % #"\d" ""))
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(reverse)))
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(comment
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(phrase->flex-rhyme-phones "bother hello")
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;; => ("OW" "AH" "ER" "AA")
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)
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(defonce context (atom {}))
|
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(defn initialize []
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(swap!
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context
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assoc
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:database
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(with-open [rdr (clojure.java.io/reader "resources/backwards-database.bin")]
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(into {} (map read-string (line-seq rdr)))))
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(swap!
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context
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assoc
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:trie
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(tpt/load-tightly-packed-trie-from-file
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"resources/dark-corpus-backwards-tpt.bin"
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(decode-fn (@context :database))))
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(swap!
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context
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assoc
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:perfect-rhyme-trie
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(transduce
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(comp
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(map first)
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(filter string?)
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(map #(vector % (reverse (word->phones %))))
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(map reverse))
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(completing
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(fn [trie [k v]]
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(update trie k (fnil #(update % 1 inc) [v 0]))))
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(trie/make-trie)
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(@context :database)))
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(swap!
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context
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assoc
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:rhyme-trie
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(transduce
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(comp
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(map first)
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(filter string?)
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(map #(vector % (reverse (word->phones %))))
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(map reverse))
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(completing
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(fn [trie [k v]]
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(update trie k (fnil #(update % 1 inc) [v 0]))))
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(trie/make-trie)
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(@context :database)))
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(swap!
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context
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assoc
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:flex-rhyme-trie
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(transduce
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(comp
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(map first)
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(filter string?)
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(map #(vector (reverse (phrase->flex-rhyme-phones %)) %)))
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(completing
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(fn [trie [k v]]
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(update trie k (fnil conj [v]) v)))
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(trie/make-trie)
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(@context :database)))
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nil)
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;; From a tightly-packed-trie and a database, build a trie
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;; of phones of n-grams
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(comment
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(do
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(time
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(swap!
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context
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assoc
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:flex-rhyme-trie
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(transduce
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(comp
|
|
(map (fn [[k v]]
|
|
[(string/join " " (map (@context :database) k))
|
|
[k v]]))
|
|
(map (fn [[phrase [k v]]]
|
|
[(phrase->flex-rhyme-phones phrase)
|
|
[k v]])))
|
|
(completing
|
|
(fn [trie [k v]]
|
|
(update trie k (fnil conj [v]) v)))
|
|
(trie/make-trie)
|
|
(->> (trie/children-at-depth (@context :trie) 0 1)))))
|
|
nil)
|
|
|
|
(take 5 (@context :flex-rhyme-trie))
|
|
|
|
)
|
|
|
|
(comment
|
|
(->> (get (@context :flex-rhyme-trie) ["EH" "OW" "IY" "EH"])
|
|
(take 20)
|
|
(map first)
|
|
(map (partial map (@context :database))))
|
|
|
|
(trie/children (trie/lookup (@context :trie) [13393]))
|
|
((@context :database) "desk") ;; => 13393
|
|
((@context :database) "wobbly") ;; => 152750
|
|
(get (@context :trie) [13393 152750]))
|
|
|
|
(defn rhyme-choices
|
|
[{:keys [rhyme-trie database] :as context} phrase]
|
|
(if (string? phrase)
|
|
(let [phones (phrase->phones phrase)]
|
|
(get rhyme-trie phones))
|
|
(get rhyme-trie phrase)))
|
|
|
|
(comment
|
|
(get (:rhyme-trie @context) (phrase->phones "fall"))
|
|
|
|
(->> (rhyme-choices
|
|
@context
|
|
"fall")
|
|
#_(map (comp (:database @context) first first)))
|
|
|
|
(take 20 (:flex-rhyme-trie @context))
|
|
(take 20 (:rhyme-trie @context))
|
|
|
|
)
|
|
|
|
(defn exclude-non-rhymes-from-choices
|
|
"Removes any choice that includes the last
|
|
word of the rhyming phrase as the last word of the choice.
|
|
|
|
Also removes beginning and end of sentence markers (1 and 38 in the database)."
|
|
[{:keys [database]} phrase choices]
|
|
(if (string? phrase)
|
|
(let [word-id (database (last (string/split phrase #" ")))]
|
|
(remove
|
|
(fn [child]
|
|
(or (= ((comp first second) child) word-id)
|
|
(#{1 38} ((comp first first) child))))
|
|
choices))
|
|
(remove
|
|
(fn [child] (#{1 38} ((comp first first) child)))
|
|
choices)))
|
|
|
|
(defn exclude-non-english-phrases-from-choices
|
|
[{:keys [database]} choices]
|
|
(filter
|
|
(fn [choice]
|
|
(->> (first choice)
|
|
(map database)
|
|
(every? dict/cmu-with-stress-map)))
|
|
choices))
|
|
|
|
(defn weighted-selection-from-choices
|
|
[choices]
|
|
(math/weighted-selection
|
|
(comp second second)
|
|
choices))
|
|
|
|
(defn choice->n-gram
|
|
[{:keys [database]} choice]
|
|
(map database (first choice)))
|
|
|
|
(defn generate-rhyming-n-gram
|
|
[phrase]
|
|
(->> (rhyme-choices @context phrase)
|
|
(exclude-non-rhymes-from-choices @context phrase)
|
|
(weighted-selection-from-choices)
|
|
(choice->n-gram @context)))
|
|
|
|
(defn get-flex-rhyme
|
|
"Gets from a rhyme-trie a rhyming n-gram based on the
|
|
weighted selection from their frequencies."
|
|
[{:keys [flex-rhyme-trie database] :as context} phrase]
|
|
(if (string? phrase)
|
|
(let [phones (phrase->flex-rhyme-phones phrase)
|
|
;; Exclude the last word. Don't rhyme kodak with kodak.
|
|
word-id (database (first (string/split phrase #" ")))
|
|
choices (remove
|
|
(fn [child]
|
|
(= (first child) word-id))
|
|
(get flex-rhyme-trie phones))
|
|
choice (math/weighted-selection
|
|
(comp second second)
|
|
choices)]
|
|
(map database (first choice)))
|
|
(let [phones phrase
|
|
choices (get flex-rhyme-trie phones)
|
|
choice (math/weighted-selection
|
|
(comp second second)
|
|
choices)]
|
|
(map database (first choice)))))
|
|
|
|
(comment
|
|
(get-flex-rhyme @context "bother me")
|
|
|
|
(phrase->flex-rhyme-phones "bother me")
|
|
|
|
(get-flex-rhyme @context ["IY" "ER" "AA"])
|
|
|
|
)
|
|
|
|
(defn get-next-markov
|
|
[{:keys [trie database] :as context} seed]
|
|
(let [seed (take-last 3 seed)
|
|
node (trie/lookup trie seed)
|
|
children (and node
|
|
(->> node
|
|
trie/children
|
|
(map (fn [^com.owoga.trie.ITrie child]
|
|
[(.key child)
|
|
(get child [])]))
|
|
(remove (comp nil? second))
|
|
(remove
|
|
(fn [[k v]]
|
|
(#{1 38} k)))))]
|
|
(cond
|
|
(nil? node) (recur context (rest seed))
|
|
(seq children)
|
|
(if (< (rand) (/ (apply max (map (comp second second) children))
|
|
(apply + (map (comp second second) children))))
|
|
(recur context (rest seed))
|
|
(first (math/weighted-selection (comp second second) children)))
|
|
(> (count seed) 0)
|
|
(recur context (rest seed))
|
|
:else (throw (Exception. "Error")))))
|
|
|
|
(defn get-next-markov-from-phrase-backwards
|
|
[{:keys [database trie] :as context} phrase n]
|
|
(let [word-ids (->> phrase
|
|
(#(string/split % #" "))
|
|
(take n)
|
|
(reverse)
|
|
(map database))]
|
|
(database (get-next-markov context word-ids))))
|
|
|
|
(comment
|
|
(initialize)
|
|
|
|
(get (@context :database) "</s>")
|
|
(keys @context)
|
|
((@context :database) (get-next-markov @context [1]))
|
|
|
|
(get-next-markov @context [222])
|
|
|
|
(get-next-markov-from-phrase-backwards @context "will strike you down" 3)
|
|
|
|
(get (@context :database) 7982)
|
|
)
|
|
(defn ids->words
|
|
[{:keys [database] :as context} ids]
|
|
(map database ids))
|
|
|
|
(defn words->syllables
|
|
[words]
|
|
(->> words
|
|
(string/join " ")
|
|
(reverse (phrase->flex-rhyme-phones))))
|
|
|
|
(defn generate-sentence-with-n-words
|
|
[{:keys [database] :as context} seed n]
|
|
(loop [seed seed]
|
|
(if (>= (dec n) (count seed))
|
|
(recur (conj seed (get-next-markov context seed)))
|
|
(map database seed))))
|
|
|
|
(defn take-words-amounting-to-at-least-n-syllables
|
|
"This function is nice to grab the tail end of a sentence for making a good rhyme.
|
|
If the sentence ends with a single-syllable word, like 'me', but a more
|
|
interesting n-gram like 'bother me', then you might want to explore the rhymes
|
|
available for the last N syllables. Sure, a word like 'poverty' would show up if you
|
|
got all rhymes for 'me'. But you'd have to filter through a lot more less-than-great
|
|
rhymes before you see it."
|
|
[phrase n]
|
|
(letfn [(phones [word]
|
|
[word (first (owoga.phonetics/get-phones word))])
|
|
(syllables [[word phones]]
|
|
[word (owoga.syllabify/syllabify phones)])]
|
|
(->> phrase
|
|
(#(string/split % #" "))
|
|
(map phones)
|
|
(map syllables)
|
|
(reduce
|
|
(fn [result [word syllables]]
|
|
(if (<= n (count (mapcat second result)))
|
|
(reduced result)
|
|
(conj result [word syllables])))
|
|
[])
|
|
(map first)
|
|
(string/join " "))))
|
|
|
|
(comment
|
|
(take-words-amounting-to-at-least-n-syllables
|
|
"police can bother me" 3);; => "police can"
|
|
(take-words-amounting-to-at-least-n-syllables
|
|
"police can bother me" 4);; => "police can bother"
|
|
)
|
|
|
|
(defn take-n-syllables
|
|
"Returns the vowel sounds that make up the last n syllables.
|
|
Doesn't return stress."
|
|
[phrase n]
|
|
(if (string? phrase)
|
|
(->> phrase
|
|
(phrase->flex-rhyme-phones)
|
|
(take n)
|
|
(reverse))
|
|
(take-last n phrase)))
|
|
|
|
(comment
|
|
(take-n-syllables "bother me" 2);; => ("ER" "IY")
|
|
)
|
|
|
|
(defn valid-english-sentence?
|
|
[phrase]
|
|
(let [words (string/split #" " phrase)]
|
|
(and (nlp/valid-sentence? phrase)
|
|
(every? dict/cmu-with-stress-map words))))
|
|
|
|
|
|
(defn sha256 [text]
|
|
(let [digest (java.security.MessageDigest/getInstance "SHA-256")]
|
|
(->> (.digest digest (.getBytes text "UTF-8"))
|
|
(#(BigInteger. 1 %))
|
|
(#(.toString % 16)))))
|
|
|
|
(defn syllable-count-phrase
|
|
[phrase]
|
|
(->> phrase
|
|
(#(string/split % #" "))
|
|
(map owoga.phonetics/get-phones)
|
|
(map first)
|
|
(mapcat owoga.syllabify/syllabify)
|
|
count))
|
|
|
|
(defn rhyming-n-gram-choices
|
|
[context target-rhyme]
|
|
(loop [target-rhyme target-rhyme]
|
|
(let [context @context
|
|
choices (->> target-rhyme
|
|
(rhyme-choices context)
|
|
(exclude-non-rhymes-from-choices context target-rhyme)
|
|
(exclude-non-english-phrases-from-choices context))]
|
|
(if (empty? choices)
|
|
(recur (if (string? target-rhyme)
|
|
(butlast (phrase->flex-rhyme-phones target-rhyme))
|
|
(butlast target-rhyme)))
|
|
choices))))
|
|
|
|
(comment
|
|
(->> (rhyming-n-gram-choices context "fall")
|
|
(map (comp (@context :database) first first)))
|
|
|
|
(rhyme-choices @context "tall")
|
|
|
|
)
|
|
|
|
(defn generate-n-syllable-sentence-rhyming-with
|
|
[context target-phrase n-gram-rank target-rhyme-syllable-count target-sentence-syllable-count]
|
|
(if (string? target-phrase)
|
|
(let [target-phrase-words (string/split target-phrase #" ")
|
|
reversed-target-phrase (string/join " " (reverse target-phrase-words))
|
|
target-rhyme
|
|
(->> (take-words-amounting-to-at-least-n-syllables
|
|
reversed-target-phrase
|
|
target-rhyme-syllable-count)
|
|
(#(string/split % #" "))
|
|
reverse
|
|
(string/join " "))
|
|
rhyming-n-gram (->> (rhyming-n-gram-choices context target-rhyme)
|
|
(weighted-selection-from-choices)
|
|
(choice->n-gram context)
|
|
(string/join " "))]
|
|
(loop [phrase rhyming-n-gram]
|
|
(if (<= target-sentence-syllable-count (syllable-count-phrase phrase))
|
|
phrase
|
|
(recur
|
|
(str (get-next-markov-from-phrase-backwards context phrase n-gram-rank)
|
|
" "
|
|
phrase)))))
|
|
(let [target-rhyme
|
|
(->> (take-n-syllables target-phrase target-rhyme-syllable-count))
|
|
rhyming-n-gram (->> (rhyming-n-gram-choices context target-rhyme)
|
|
(weighted-selection-from-choices)
|
|
(choice->n-gram context)
|
|
(string/join " "))]
|
|
(loop [phrase rhyming-n-gram]
|
|
(if (<= target-sentence-syllable-count (syllable-count-phrase phrase))
|
|
phrase
|
|
(recur
|
|
(str (get-next-markov-from-phrase-backwards context phrase n-gram-rank)
|
|
" "
|
|
phrase)))))))
|
|
|
|
(comment
|
|
(generate-n-syllable-sentence-rhyming-with
|
|
context
|
|
"war on poverty"
|
|
3
|
|
3
|
|
8)
|
|
|
|
)
|
|
|
|
(defn generate-haiku
|
|
[seed]
|
|
(let [haiku (cons
|
|
seed
|
|
(map
|
|
#(generate-n-syllable-sentence-rhyming-with
|
|
@context
|
|
(take 3 (phrase->flex-rhyme-phones seed))
|
|
3 3 %)
|
|
[5 3]))]
|
|
(lazy-seq
|
|
(cons
|
|
haiku
|
|
(generate-haiku
|
|
(last haiku))))))
|
|
|
|
(comment
|
|
(defn valid-haiku [haiku]
|
|
(and
|
|
(or (every? nlp/valid-sentence? haiku)
|
|
(->> haiku
|
|
(mapcat #(string/split % #" "))
|
|
(every? dict/cmu-with-stress-map)))
|
|
(->> haiku
|
|
(map #(string/split % #" "))
|
|
(map last)
|
|
(apply distinct?))))
|
|
|
|
(println (first (generate-haiku "fall")))
|
|
|
|
(->> (generate-haiku "</s>")
|
|
(filter valid-haiku)
|
|
(map (partial string/join "\n"))
|
|
(map #(vector % (sha256 %)))
|
|
(map (fn [[haiku sha]]
|
|
(println haiku)
|
|
(println sha)
|
|
(println)))
|
|
(take 1))
|
|
|
|
)
|
|
|
|
(comment
|
|
(println
|
|
(string/join
|
|
"\n"
|
|
(map
|
|
#(generate-n-syllable-sentence-rhyming-with
|
|
@context
|
|
(take 3 (phrase->flex-rhyme-phones "player unknown battlegrounds"))
|
|
3 4 %)
|
|
[9 6 6 9 6 6 9 6 6])))
|
|
|
|
)
|
|
|
|
"
|
|
another day a battleground
|
|
contorts the fragile sound
|
|
that no one gives a damn about
|
|
what is the chaos all about
|
|
have we really been trampled down
|
|
cause they'll pay be blasted now
|
|
weeping to absent cow
|
|
die die lightning all around
|
|
calling for santa's now
|
|
hours of lifes battleground
|
|
just how much more could a man about
|
|
trample on and as without
|
|
i'm just like so so fragile how
|
|
killing and i'll be close damage wow
|
|
witness sky is blackened now
|
|
"
|
|
|
|
|
|
(defn amulate?
|
|
[text]
|
|
(let [digest (sha256 text)]
|
|
(re-matches #"8{4}" digest)))
|
|
|
|
(defn continuously-amulate
|
|
[seed]
|
|
(let [next-sentence (generate-haiku seed)
|
|
next-seed (->> next-sentence
|
|
(#(string/split % #" "))
|
|
(reverse)
|
|
(map
|
|
(fn [word]
|
|
[word (phrase->flex-rhyme-phones word)]))
|
|
((fn [word-phones]
|
|
(loop [word-phones word-phones
|
|
seed []]
|
|
(if (< 2 (count (mapcat second seed)))
|
|
(string/join
|
|
" "
|
|
(reverse (map first seed)))
|
|
(recur (rest word-phones)
|
|
(conj seed (first word-phones))))))))]
|
|
(lazy-seq
|
|
(cons next-sentence (continuously-amulate next-seed)))))
|
|
|
|
(comment
|
|
(generate-haiku "technology")
|
|
|
|
(take 5 (continuously-amulate "technology"))
|
|
|
|
(->> (amul8 "technology" 1)
|
|
(map second)
|
|
(partition 2 1)
|
|
(map
|
|
(fn [pair]
|
|
(string/join "\n" pair)))
|
|
(map #(vector % (sha256 %)))
|
|
(map
|
|
(fn [[text sha]]
|
|
[text sha (re-matches #"8{4}" sha)])))
|
|
|
|
(dict/cmu-with-stress-map )
|
|
(repeatedly
|
|
3
|
|
#(amulate (reverse ["pleasure" "of" "the" "arcane" "technology"])))
|
|
|
|
(phrase->flex-rhyme-phones "bother hello")
|
|
(phrase->flex-rhyme-phones "snow-covered on")
|
|
(get-flex-rhyme @context (reverse ["AA" "ER" "AH" "OW"]))
|
|
((@context :database) "<s>")
|
|
(get-next-markov @context [1 503])
|
|
|
|
(take 20
|
|
(repeatedly #(reverse (get-flex-rhyme @context
|
|
(reverse (phrase->flex-rhyme-phones "technology"))
|
|
"technology"))))
|
|
|
|
(amulate)
|
|
|
|
(get (@context :database) "</s>")
|
|
(get (@context :database) "technology")
|
|
(phrase->flex-rhyme-phones "able") ;; => ("EY" "AH")
|
|
(phrase->flex-rhyme-phones "away") ;; => ("AH" "EY")
|
|
(take 20 (@context :flex-rhyme-trie))
|
|
(get-flex-rhyme @context '("AA" "IY" "AE"))
|
|
|
|
(map #(get (@context :database) %) [1 503])
|
|
(time (count (tpt/children-at-depth (@context :trie) 0 2)))
|
|
|
|
(->> (trie/children-at-depth (@context :flex-rhyme-trie') 0 5)
|
|
(take 500))
|
|
|
|
(trie/children (trie/lookup (@context :flex-rhyme-trie')
|
|
(reverse (rest (phrase->flex-rhyme-phones "i love you")))))
|
|
|
|
(trie/lookup (@context :flex-rhyme-trie') '("IY" "AH" "AA"))
|
|
|
|
(map (@context :database) '())
|
|
(take 5 (@context :flex-rhyme-trie'))
|
|
|
|
(map #(get (@context :database) %) [21 8953])
|
|
(map #(get (@context :database) %) [410 48670])
|
|
(get (@context :trie) [1 2 2])
|
|
|
|
(trie/children (trie/lookup (@context :trie) [1 2]))
|
|
|
|
(first (@context :trie))
|
|
;; 448351
|
|
;; 4388527
|
|
(time (initialize))
|
|
|
|
)
|
|
|
|
(defn flex-rhymes->phrases [flex-rhymes database]
|
|
(->> flex-rhymes
|
|
(map second)
|
|
(map
|
|
(fn [rhymes]
|
|
(reduce
|
|
(fn [acc [k [v fr]]]
|
|
(update acc k (fnil #(+ % fr) 0)))
|
|
{}
|
|
rhymes)))
|
|
(map (partial sort-by (comp - second)))
|
|
(map
|
|
(fn [rhymes]
|
|
(map
|
|
(fn [[k fr]]
|
|
[(map database k) fr])
|
|
rhymes)))))
|
|
|
|
(comment
|
|
(->> (trie/lookup
|
|
(@context :flex-rhyme-trie3')
|
|
(reverse (phrase->flex-rhyme-phones "taylor my dear")))
|
|
(#(flex-rhymes->phrases % (@context :database)))
|
|
(apply concat)
|
|
(sort-by (comp - second))
|
|
(remove
|
|
(fn [[k fr]]
|
|
(or (= 1 (count k))
|
|
(= "</s>" (first k))
|
|
(= "<s>" (second k))))))
|
|
|
|
(filter
|
|
dict/english?
|
|
(flatten
|
|
(map #(get % [])
|
|
(trie/children
|
|
(trie/lookup
|
|
(@context :flex-rhyme-trie)
|
|
'("IY" "AH" "AA"))))))
|
|
|
|
(->> (take 5 (drop 500 (@context :flex-rhyme-trie')))
|
|
(#(flex-rhymes->phrases % (@context :database))))
|
|
|
|
(let [key (reverse (phrase->flex-rhyme-phones "technology"))]
|
|
[key
|
|
(reverse (phrase->flex-rhyme-phones "sociology"))
|
|
(get (@context :flex-rhyme-trie) key)
|
|
(get (@context :flex-rhyme-trie) (rest key))])
|
|
|
|
)
|
|
|
|
(defn find-rhymes
|
|
"Takes a rhyme-trie (perfect or vowel only, for example)
|
|
and a word. Returns list of rhyming words."
|
|
[trie word]
|
|
(->> (perfect-rhymes trie (or (dict/cmu-with-stress-map word)
|
|
(util/get-phones-with-stress word)))
|
|
(map (comp first second))
|
|
(remove nil?)
|
|
(map (@context :database))
|
|
(map #(get (@context :trie) [%]))
|
|
(sort-by #(nth % 1))
|
|
(reverse)
|
|
(map
|
|
(fn [[word-id freq]]
|
|
[((@context :database) word-id)
|
|
freq]))
|
|
(remove #(= word (first %)))))
|
|
|
|
(defn choose-next-word
|
|
"Given an n-gram of [[word1 freq1] [word2 freq2]] chooses
|
|
the next word based on markov data in trie.
|
|
|
|
Could be improved by taking into account grammar and/or bidirectional context.
|
|
|
|
The n-gram parameter is a list of trie entries
|
|
For trie entries that are word/frequency pairs, it might look something like this.
|
|
`[[sunshine 38] [</s> 509]]`
|
|
|
|
But note that nothing in this function uses the frequency count from the passed in n-gram.
|
|
It's just easier for the calling functions to pass them in like that."
|
|
[{:keys [database trie] :as context} n-gram]
|
|
(let [n-gram-ids (->> n-gram (map first) (map database))
|
|
node (trie/lookup trie n-gram-ids)]
|
|
(cond
|
|
(= 0 (count n-gram-ids))
|
|
(let [children (->> (trie/children trie)
|
|
(map #(get % [])))
|
|
choice (math/weighted-selection second children)]
|
|
[(database (first choice)) (second choice)])
|
|
node
|
|
(let [children (->> (trie/children node)
|
|
(map #(get % []))
|
|
(remove (fn [[id f]] (= id (first n-gram-ids)))))]
|
|
(if (seq children)
|
|
(let [children-freqs (into (sorted-map) (frequencies (map second children)))
|
|
n-minus-1-gram-odds (/ (second (first children-freqs))
|
|
(+ (second (get node []))
|
|
(second (first children-freqs))))
|
|
;; Good-turing smoothing, take unseen ngram?
|
|
take-n-minus-1-gram? (and (< 1 (count n-gram-ids))
|
|
(< (rand) n-minus-1-gram-odds))]
|
|
(if take-n-minus-1-gram?
|
|
(choose-next-word context (butlast n-gram))
|
|
(let [choice (math/weighted-selection second children)]
|
|
[(database (first choice)) (second choice)])))
|
|
(choose-next-word context (butlast n-gram))))
|
|
:else
|
|
(choose-next-word context (butlast n-gram)))))
|
|
|
|
(defn remove-sentence-markers [phrase]
|
|
(remove (fn [[word _]] (#{"<s>" "</s>"} word)) phrase))
|
|
|
|
(defn valid-sentence? [phrase]
|
|
(->> phrase
|
|
(map first)
|
|
(string/join " ")
|
|
(#(string/replace % #"(<s>|</s>)" ""))
|
|
(nlp/valid-sentence?)))
|
|
|
|
(defn valid-sentences? [phrase]
|
|
(let [sentences (->> (util/take-through
|
|
#(= (first %) "</s>")
|
|
phrase)
|
|
(map remove-sentence-markers))]
|
|
sentences))
|
|
|
|
(defn generate-phrase [{:keys [database trie] :as context} phrase]
|
|
(loop [phrase' (loop [phrase phrase]
|
|
(if (< 5 (count phrase))
|
|
phrase
|
|
(recur (cons (choose-next-word context (take 3 phrase))
|
|
phrase))))]
|
|
(if (valid-sentence? phrase')
|
|
phrase'
|
|
(recur (loop [phrase phrase]
|
|
(if (< 5 (count phrase))
|
|
phrase
|
|
(recur (cons (choose-next-word context (take 3 phrase))
|
|
phrase))))))))
|
|
|
|
(defn generate-sentence-backwards
|
|
"Given a phrase of [w1 w2 w3] generates a sentence
|
|
using a backwards markov."
|
|
([{:keys [database trie] :as context} phrase]
|
|
(let [phrase (map (fn [w]
|
|
(let [id (database w)]
|
|
[w (second (get trie [id]))]))
|
|
phrase)]
|
|
(loop [phrase' (loop [phrase phrase]
|
|
(if (= "<s>" (first (first phrase)))
|
|
phrase
|
|
(recur (cons (choose-next-word context (take 3 phrase))
|
|
phrase))))]
|
|
(if (valid-sentence? phrase')
|
|
phrase'
|
|
(recur (loop [phrase phrase]
|
|
(if (= "<s>" (first (first phrase)))
|
|
phrase
|
|
(recur (cons (choose-next-word context (take 3 phrase))
|
|
phrase)))))))))
|
|
)
|
|
|
|
(defn generate-rhyme
|
|
([context]
|
|
(generate-rhyme context ["</s>"]))
|
|
([{:keys [perfect-rhyme-trie] :as context} phrase]
|
|
(let [phrase1 (generate-sentence-backwards context phrase)
|
|
rhyme (second (find-rhymes perfect-rhyme-trie (first (first (take-last 2 phrase1)))))
|
|
phrase2 (generate-sentence-backwards context [(first rhyme) "</s>"])]
|
|
[phrase1 phrase2])))
|
|
|
|
(comment
|
|
(initialize)
|
|
(generate-rhyme @context)
|
|
|
|
(find-rhymes (@context :perfect-rhyme-trie) "technology")
|
|
|
|
(let [{:keys [database trie rhyme-trie]} @context
|
|
phrase ["</s>"]
|
|
ids (map database phrase)]
|
|
(get trie ids))
|
|
(choose-next-word @context (take 3 [["</s>" 509]]))
|
|
|
|
(generate-sentence-backwards @context ["kill" "</s>"])
|
|
|
|
(valid-sentences? (generate-phrase @context '(["bitter" 41])))
|
|
|
|
(choose-next-word @context (take 3 [["theology" 41]]))
|
|
|
|
(choose-next-word @context [["and" 5] ["theology" 41]])
|
|
|
|
(find-rhymes (@context :perfect-rhyme-trie) "theology")
|
|
|
|
(trie/lookup (@context :trie) '(57 2477))
|
|
(take 5 (@context :trie))
|
|
|
|
(->> (find-rhymes (@context :perfect-rhyme-trie) "technology")
|
|
(map (fn [[word frq]]
|
|
(let [n+1grams (word->n+1grams
|
|
(@context :trie)
|
|
(@context :database)
|
|
word)]
|
|
(map vector n+1grams (repeat [word frq])))))
|
|
(reduce into []))
|
|
|
|
(def loaded-backwards-trie
|
|
(tpt/load-tightly-packed-trie-from-file
|
|
"resources/dark-corpus-backwards-tpt.bin"
|
|
(decode-fn @trie-database)))
|
|
|
|
(def loaded-backwards-database
|
|
(with-open [rdr (clojure.java.io/reader "resources/backwards-database.bin")]
|
|
(into {} (map read-string (line-seq rdr)))))
|
|
|
|
(def rhyme-database (atom {}))
|
|
|
|
(def db
|
|
(nippy/thaw-from-file (io/resource "dark-corpus-4-gram-backwards-db.bin")))
|
|
|
|
(def perfect-rhyme-trie
|
|
(transduce
|
|
(comp
|
|
(map first)
|
|
(filter string?)
|
|
(map #(vector % (reverse (word->phones %))))
|
|
(map reverse))
|
|
(completing
|
|
(fn [trie [k v]]
|
|
(update trie k (fnil #(update % 1 inc) [v 0]))))
|
|
(trie/make-trie)
|
|
@loaded-backwards-database))
|
|
|
|
(def vowel-rhyme-trie
|
|
(transduce
|
|
(comp
|
|
(map first)
|
|
(filter string?)
|
|
(map #(vector % (reverse (word->phones %))))
|
|
(map reverse)
|
|
(map (fn [[phones v]]
|
|
[(map #(if (owoga.phonetics/vowel
|
|
(string/replace % #"\d" ""))
|
|
%
|
|
"?")
|
|
phones)
|
|
v])))
|
|
(completing
|
|
(fn [trie [k v]]
|
|
(update trie k (fnil #(update % 1 inc) [v 0]))))
|
|
(trie/make-trie)
|
|
(take 1000 db)))
|
|
(take 20 vowel-rhyme-trie)
|
|
|
|
|
|
#_(with-open [wtr (clojure.java.io/writer "database.bin")]
|
|
(let [lines (->> (seq @trie-database)
|
|
(map pr-str)
|
|
(map #(str % "\n")))]
|
|
(doseq [line lines]
|
|
(.write wtr line))))
|
|
|
|
(profile
|
|
{}
|
|
(def example-story
|
|
(loop [generated-text [(get @trie-database "<s>")]
|
|
i 0]
|
|
(if (> i 20)
|
|
generated-text
|
|
(let [children (loop [i 4]
|
|
(let [node (p :lookup
|
|
(trie/lookup
|
|
loaded-tightly-packed-trie
|
|
(vec (take-last i generated-text))))
|
|
children (p :seq-children (and node (trie/children node)))]
|
|
(cond
|
|
(nil? node) (recur (dec i))
|
|
(< i 0) (throw (Exception. "Error"))
|
|
(seq children) children
|
|
:else (recur (dec i)))))]
|
|
(recur
|
|
(conj
|
|
generated-text
|
|
(->> children
|
|
(map #(get % []))
|
|
(remove nil?)
|
|
(#(p :weighted-selection (math/weighted-selection
|
|
(fn [[_ c]] c)
|
|
%)))
|
|
first))
|
|
(inc i)))))))
|
|
|
|
(->> example-story
|
|
(map (fn [v] (get-in @trie-database [v])))
|
|
(string/join " ")
|
|
(#(string/replace % #" ([\.,\?])" "$1"))
|
|
((fn [txt]
|
|
(string/replace txt #"(^|\. |\? )([a-z])" (fn [[a b c]]
|
|
(str b (.toUpperCase c)))))))
|
|
|
|
(key-get-in-tpt
|
|
tightly-packed-trie
|
|
trie-database
|
|
'("<s>" "<s>" "the"))
|
|
;; => {(2 2 3) {:value 3263, :count 462}}
|
|
(id-get-in-tpt
|
|
tightly-packed-trie
|
|
trie-database
|
|
'(2 2 3))
|
|
;; => {("<s>" "<s>" "the") {:value ("<s>" "<s>" "the"), :count 462}}
|
|
)
|
|
|
|
(comment
|
|
(->> (perfect-rhymes perfect-rhyme-trie
|
|
(or (dict/cmu-with-stress-map "technology")
|
|
(util/get-phones-with-stress "technology")))
|
|
(map (comp first second))
|
|
(remove nil?)
|
|
#_#_#_#_(map @loaded-backwards-database)
|
|
(map #(vector [%] (n+1grams
|
|
loaded-backwards-trie
|
|
[%])))
|
|
(map (fn [[w1 w2s]]
|
|
(mapv #(into w1 [(nth % 0)]) w2s)))
|
|
(take 10))
|
|
|
|
(->> (perfect-rhymes perfect-rhyme-trie
|
|
(or (dict/cmu-with-stress-map "technology")
|
|
(util/get-phones-with-stress "technology")))
|
|
(map (comp first second))
|
|
(remove nil?)
|
|
(map @loaded-backwards-database)
|
|
(map #(vector [%] (n+1grams
|
|
loaded-backwards-trie
|
|
[%])))
|
|
(map (fn [[w1 w2s]]
|
|
(mapv #(into w1 [(nth % 0)]) w2s)))
|
|
(reduce into [])
|
|
(map (fn [k]
|
|
(let [children (->> (n+1grams loaded-backwards-trie k)
|
|
(mapv first))]
|
|
(mapv #(into k [%]) children))))
|
|
(reduce into [])
|
|
#_#_#_#_(map #(map @loaded-backwards-database %))
|
|
(filter (partial every? dict/english?))
|
|
(take 100)
|
|
(map reverse))
|
|
|
|
|
|
(util/get-phones-with-stress "you") ;; => ("B" "AA1" "DH" "ER" "M")
|
|
(def phones (or (dict/cmu-with-stress-map "sandman")
|
|
(util/get-phones-with-stress "sandman")))
|
|
|
|
(take 20 vowel-rhyme-trie)
|
|
(->> (vowel-rhymes vowel-rhyme-trie phones)
|
|
(map (comp first second))
|
|
(remove nil?)
|
|
(take 20))
|
|
|
|
;; Bigrams of rhyme
|
|
(->> (perfect-rhymes perfect-rhyme-trie
|
|
(or (dict/cmu-with-stress-map "technology")
|
|
(util/get-phones-with-stress "technology")))
|
|
(map (comp first second))
|
|
(remove nil?)
|
|
(map @loaded-backwards-database)
|
|
(map #(vector [%] (n+1grams
|
|
loaded-backwards-trie
|
|
[%])))
|
|
(map (fn [[w1 w2s]]
|
|
(mapv #(into w1 [(nth % 0)]) w2s)))
|
|
(reduce into [])
|
|
(map (fn [k]
|
|
(let [children (->> (n+1grams loaded-backwards-trie k)
|
|
(mapv first))]
|
|
(mapv #(into k [%]) children))))
|
|
(reduce into [])
|
|
(map #(map @loaded-backwards-database %))
|
|
(filter (partial every? dict/english?))
|
|
(take 100)
|
|
(map reverse))
|
|
|
|
)
|
|
|
|
(defn perfect-rhymes [rhyme-trie phones]
|
|
(let [rhyme-suffix (first
|
|
(util/take-through
|
|
#(= (last %) \1)
|
|
(reverse phones)))]
|
|
(trie/lookup rhyme-trie rhyme-suffix)))
|
|
|
|
(defn vowel-rhymes [rhyme-trie phones]
|
|
(let [rhyme-suffix (->> (reverse phones)
|
|
(clone-consonants)
|
|
(util/take-through #(= (last %) \1))
|
|
(first))]
|
|
(trie/lookup rhyme-trie rhyme-suffix)))
|
|
|
|
(defn rhymes-rank-1
|
|
"Phones match from primary stress to the end."
|
|
[trie phones]
|
|
(let [rhyme-suffix (first
|
|
(util/take-through
|
|
#(= (last %) \1)
|
|
phones))]
|
|
(trie/lookup trie rhyme-suffix)))
|
|
|
|
(defn rhymes-rank-2
|
|
"Phones match from secondary stress to the end."
|
|
[trie phones]
|
|
(let [rhyme-suffix (first
|
|
(util/take-through
|
|
#(= (last %) \2)
|
|
phones))]
|
|
(trie/lookup trie rhyme-suffix)))
|
|
|
|
(comment
|
|
(keys @context)
|
|
;; => (:flex-rhyme-trie :database :trie :perfect-rhyme-trie :rhyme-trie)
|
|
|
|
)
|