Al
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daf3f8706b
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[utils] adding tab and comma constants to file_utils for parsing CSV/TSV files
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2015-03-17 18:35:45 -04:00 |
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Al
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f787851754
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[unicode] Upgrading to JuliaLang's utf8proc (Unicode 7, maintained)
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2015-03-17 12:20:08 -04:00 |
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Al
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0df849b440
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[features] Feature array, a special case of contiguous string array for adding namespaced features in CRF-like sequence models
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2015-03-14 18:37:41 -04:00 |
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Al
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53aa9bccb1
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[geodisambig] adding MurmurHash3, used by the Bloom filter
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2015-03-11 17:47:57 -04:00 |
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Al
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cf613ee475
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[geodisambig] Bloom filter implementation for quick probabilistic set membership tests before hitting disk. 100% recall and bounded precision, saves disk seeks for keys that definitely do not exist (useful for Geonames disambiguation-related lookups and in-process deduping).
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2015-03-11 17:47:15 -04:00 |
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Al
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eb391bf4d5
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[dictionaries] Making address_components bit set a 16 bit int so we can bit pack trie values
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2015-03-11 17:36:38 -04:00 |
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Al
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a446290829
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[fix] IDEOGRAM class name
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2015-03-11 17:33:53 -04:00 |
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Al
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a5f7c73374
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[utils] is_relative_path
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2015-03-11 17:31:08 -04:00 |
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Al
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5157a0fd8b
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[utils] float and double arrays in collections.h
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2015-03-11 17:30:26 -04:00 |
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Al
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94805fb1a7
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[tokenization] Better scanner support for ideographic languages (Chinese, Japanese, Korean, etc.) with an IDEOGRAM token class in the scanner so we know when we're dealing with those languages vs. other random characters
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2015-03-11 17:29:37 -04:00 |
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Al
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642d3697d4
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[dictionaries] additions to German dictionaries, including a separable prefix dictionary
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2015-03-08 17:55:57 -04:00 |
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Al
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38ec03bf2b
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[phrases] default constructor for a trie uses a default alphabet derived from Wikipedia character frequencies for convenience. In practice the alphabet size/ordering matters only for very small tries or specialized alphabets. Mostly just use trie_new()
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2015-03-05 13:40:52 -05:00 |
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Al
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939c3af293
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[dictionaries] gazetteers.h has the config for in-memory dictionaries' directory structure
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2015-03-04 16:01:16 -05:00 |
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Al
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6d9c6a6fe7
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[utils] geohash
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2015-03-03 18:51:49 -05:00 |
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Al
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5dd3896c4a
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[phrases] trie_search module for searching for millions of patterns in a trie simultanously. Works for strings, token sequences, and can search for suffixes.
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2015-03-03 13:51:01 -05:00 |
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Al
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10777ce973
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[fix] debug logging only in trie.c
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2015-03-03 13:28:43 -05:00 |
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Al
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585baab0a5
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[phrases] optimized implementation of a double-array trie for storing millions of phrases compactly while being extremely quick to access. Supports utf-8, stores phrase tails in a contiguous character array separated by NUL bytes and stores offsets only so the chars at that offset can be treated as a regular C string and fed to things like strncmp. Also stores suffixes (primarily for languages like German, Dutch, etc. that concatenate street names e.g. Foobarstraße, Fobarweg) by prefixing the reversed string with the NUL byte and storing it backward in the trie, so can search forward and backward with the same data structure.
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2015-03-03 13:18:18 -05:00 |
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Al
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3ed5795cff
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[fix] fixing some formatting
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2015-03-03 12:54:27 -05:00 |
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Al
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087328c321
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[utils] logging
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2015-03-03 12:38:10 -05:00 |
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Al
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09552906d3
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[utils] util headers
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2015-03-03 12:37:32 -05:00 |
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Al
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0689f936c9
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[tokenization] scanner/tokenizer (generated with re2c)
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2015-03-03 12:35:22 -05:00 |
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Al
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5216aba1b6
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[utils] string utils, file utils, contiguous arrays of strings used for storing tokenized strings, klib for generic hashtables and vectors, antirez's sds for certain types of string building, utf8proc for iterating over utf-8 strings and unicode normalization
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2015-03-03 12:33:13 -05:00 |
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