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egs/fisher_callhome_spanish/s5/local/merge_lexicons.py
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#!/usr/bin/env python # -*- coding: utf-8 -*- # # Copyright 2014 Gaurav Kumar. Apache 2.0 # 2018 Nagendra Kumar Goel, Saikiran Valluri, GoVivace inc., Avaaya # Merges unique words from Spanish Fisher, Gigaword and the LDC spanish lexicon from __future__ import print_function import sys, re import json import codecs import operator wordlimit = 64000 tmpdir = sys.argv[1] ldc_lexicon = sys.argv[2] uw_fisher = tmpdir + "/uniquewords" uw_gigaword = tmpdir + "/es_wordlist.json" uw_LDC = ldc_lexicon + "/callhome_spanish_lexicon_970908/preferences" filtered_letters = re.compile(u'[¡¥ª°º¿àçèëìîôö0123456789]') merged_lexicon = [] # All three lexicons are in different formats # First add the data from lexicon_fisher (A) into the dictionary fisher = codecs.open(uw_fisher, encoding='utf-8') for line in fisher: merged_lexicon.append(line.strip()) fisher.close() print("After adding the fisher data, the lexicon contains {} entries".format(len(merged_lexicon))) # Now add data from the LDC lexicon ldc = codecs.open(uw_LDC, encoding='iso-8859-1') for line in ldc: entries = line.strip().split('\t') if entries[0].lower() not in merged_lexicon: merged_lexicon.append(entries[0].lower()) print("After adding the LDC data, the lexicon contains {} entries".format(len(merged_lexicon))) # Finally add the gigaword data gigaword = json.load(open(uw_gigaword)) gigaword = reversed(sorted(gigaword.items(), key=operator.itemgetter(1))) for item in gigaword: # We need a maximum of wordlimit words in the lexicon if len(merged_lexicon) == wordlimit: break if item[0].lower() not in merged_lexicon: merged_lexicon.append(item[0].lower()) print("After adding the Gigaword data, the lexicon contains {} entries".format(len(merged_lexicon))) # Now write the uniquewords to a file lf = codecs.open(tmpdir + '/uniquewords64k', encoding='utf-8', mode='w+') ltuples = sorted(merged_lexicon) for item in ltuples: if not item==u'ñ' and not re.search(filtered_letters, item): lf.write(item + " ") lf.close() print("Finshed writing unique words") |