Languedoc Changeset - 5ab4acb6f293

Changeset - 5ab4acb6f293

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Laman - 3 years ago 2022-09-28 22:15:07

implemented Sample.compare method

1 file changed with 15 insertions and 2 deletions:

languedoc.py

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languedoc.py

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 import os
 import re
 import random
 import itertools
 random.seed(19181028)
@@ @@ -14,7 +15,7 @@ def extract_ngram_freqs(text, k): @@
 	n = len(text)
 	d = dict()
 	for i in range(0, n-k):
+	for i in range(0, n-k+1):
 		key = text[i:i+k]
 		if key.isspace():
 			continue
@@ @@ -63,7 +64,19 @@ class Sample: @@
 		return res
 	def compare(self, other):
 		pass
 		"""take k most common
 		use frequencies x order
 		use letter, digrams, trigrams
 		use absolute x square"""
 		ordered_own_trigrams = sorted(self.frequencies[2].items(), key=lambda kv: -kv[1])[:400]
 		ordered_other_trigrams = sorted(other.frequencies[2].items(), key=lambda kv: -kv[1])[:400]
 		ranked_own_trigrams = dict(zip([key for (key, freq) in ordered_own_trigrams], itertools.count(0)))
 		ranked_other_trigrams = dict(zip([key for (key, freq) in ordered_other_trigrams], itertools.count(0)))
 		res = sum(abs(v-ranked_other_trigrams.get(k, 400)) for (k, v) in ranked_own_trigrams.items()) + \
 					sum(abs(v-ranked_own_trigrams.get(k, 400)) for (k, v) in ranked_other_trigrams.items())
 		print(">", self.language, res)
 		return res
 	def print_overview(self):
 		print(f"Sample({self.language}):")

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