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Author	SHA1	Message	Date
Matthew Honnibal	2e44fa7179	* Add util.py	2014-09-25 18:26:22 +02:00
Matthew Honnibal	c4cd3bc57a	* Add prefix and suffix data files	2014-09-25 18:24:52 +02:00
Matthew Honnibal	2d4e5ceafd	* Remove old docs stuff	2014-09-25 18:24:05 +02:00
Matthew Honnibal	b15619e170	* Use PointerHash instead of locally provided _hashing module	2014-09-25 18:23:35 +02:00
Matthew Honnibal	ed446c67ad	* Add typedefs file	2014-09-17 23:10:32 +02:00
Matthew Honnibal	316a57c4be	* Remove own memory classes, which have now been broken out into their own package	2014-09-17 23:10:07 +02:00
Matthew Honnibal	ac522e2553	* Switch from own memory class to cymem, in pip	2014-09-17 23:09:24 +02:00
Matthew Honnibal	6266cac593	* Switch to using a Python ref counted gateway to malloc/free, to prevent memory leaks	2014-09-17 20:02:26 +02:00
Matthew Honnibal	5a20dfc03e	* Add memory management code	2014-09-17 20:02:06 +02:00
Matthew Honnibal	0152831c89	* Refactor tokenization, enable cache, and ensure we look up specials correctly even when there's confusing punctuation surrounding the token.	2014-09-16 18:01:46 +02:00
Matthew Honnibal	143e51ec73	* Refactor tokenization, splitting it into a clearer life-cycle.	2014-09-16 13:16:02 +02:00
Matthew Honnibal	c396581a0b	* Fiddle with the way strings are interned in lexeme	2014-09-15 06:34:45 +02:00
Matthew Honnibal	0bb547ab98	* Fix memory error in cache, where entry wasn't being null-terminated. Various other changes, some good for performance	2014-09-15 06:34:10 +02:00
Matthew Honnibal	7959141d36	* Add a few abbreviations, to get tests to pass	2014-09-15 06:32:18 +02:00
Matthew Honnibal	db191361ee	* Add new tests for fancier tokenization cases	2014-09-15 06:31:58 +02:00
Matthew Honnibal	6fc06bfe2f	* Hack a hard-cased unit in to get a test to pass	2014-09-15 06:31:35 +02:00
Matthew Honnibal	d235299260	* Few nips and tucks to hash table	2014-09-15 05:03:44 +02:00
Matthew Honnibal	e68a431e5e	* Pass only the tokens vector to _tokenize, instead of the whole python object.	2014-09-15 04:01:38 +02:00
Matthew Honnibal	08cef75ffd	* Switch to using a heap-allocated vector in tokens	2014-09-15 03:46:14 +02:00
Matthew Honnibal	f77b7098c0	* Upd Tokens to use vector, with bounds checking.	2014-09-15 03:22:40 +02:00
Matthew Honnibal	0f6bf2a2ee	* Fix niggling memory error, which was caused by bug in the way tokens resized their internal vector.	2014-09-15 02:08:39 +02:00
Matthew Honnibal	5dcc1a426a	* Update tokenization tests for new tokenizer rules	2014-09-15 01:32:51 +02:00
Matthew Honnibal	df24e3708c	* Move EnglishTokens stuff to Tokens	2014-09-15 01:31:44 +02:00
Matthew Honnibal	bd08cb09a2	* Remove short-circuiting of initial_size argument for PointerHash	2014-09-15 01:30:49 +02:00
Matthew Honnibal	f3393cf57c	* Improve interface for PointerHash	2014-09-13 17:29:58 +02:00
Matthew Honnibal	45865be37e	* Switch hash interface, using void* instead of size_t, to avoid casts.	2014-09-13 17:02:06 +02:00
Matthew Honnibal	0447279c57	* PointerHash working, efficiency is good. 6-7 mins	2014-09-13 16:43:59 +02:00
Matthew Honnibal	85d68e8e95	* Replaced cache with own hash table. Similar timing	2014-09-13 03:14:43 +02:00
Matthew Honnibal	c8db76e3e1	* Add initial work on simple hash table	2014-09-13 02:02:41 +02:00
Matthew Honnibal	afdc9b7ac2	* More performance fiddling, particularly moving the specials into the cache, so that we can just lookup the cache in _tokenize	2014-09-13 00:59:34 +02:00
Matthew Honnibal	7d239df4c8	* Fiddle with declarations, for small efficiency boost	2014-09-13 00:31:53 +02:00
Matthew Honnibal	a8e7cce30f	* Efficiency tweaks	2014-09-13 00:14:05 +02:00
Matthew Honnibal	126a8453a5	* Fix performance issues by implementing a better cache. Add own String struct to help	2014-09-12 23:50:37 +02:00
Matthew Honnibal	9298e36b36	* Move special tokenization into its own lookup table, away from the cache.	2014-09-12 19:43:14 +02:00
Matthew Honnibal	985bc68327	* Fix bug with trailing punct on contractions. Reduced efficiency, and slightly hacky implementation.	2014-09-12 18:26:26 +02:00
Matthew Honnibal	7eab281194	* Fiddle with token features	2014-09-12 15:49:55 +02:00
Matthew Honnibal	5aa591106b	* Fiddle with token features	2014-09-12 15:49:36 +02:00
Matthew Honnibal	1533041885	* Update the split_one method, so that it doesn't need to cast back to a Python object	2014-09-12 05:10:59 +02:00
Matthew Honnibal	4817277d66	* Replace main lexicon dict with dense_hash_map. May be unsuitable, if strings need recovery.	2014-09-12 04:29:09 +02:00
Matthew Honnibal	8b20e9ad97	* Delete ununused _split method	2014-09-12 04:03:52 +02:00
Matthew Honnibal	a4863686ec	* Changed cache to use a linked-list data structure, to take out Python list code. Taking 6-7 mins for gigaword.	2014-09-12 03:30:50 +02:00
Matthew Honnibal	51e2006a65	* Increase cache size. Processing now 6-7 mins	2014-09-12 02:52:34 +02:00
Matthew Honnibal	e096f30161	* Tweak signatures and refactor slightly. Processing gigaword taking 8-9 mins. Tests passing, but some sort of memory bug on exit.	2014-09-12 02:43:36 +02:00
Matthew Honnibal	073ee0de63	* Restore dense_hash_map for cache dictionary. Seems to double efficiency	2014-09-12 02:23:51 +02:00
Matthew Honnibal	3c928fb5e0	* Switch to 64 bit hashes, for better reliability	2014-09-12 02:04:47 +02:00
Matthew Honnibal	2389bd1b10	* Improve cache mechanism by including a random element depending on the size of the cache.	2014-09-12 00:19:16 +02:00
Matthew Honnibal	c8f7c8bfde	* Moving to storing LexemeC structs internally	2014-09-11 21:54:34 +02:00
Matthew Honnibal	bf9c60c31c	* Moving to storing LexemeC structs internally	2014-09-11 21:44:58 +02:00
Matthew Honnibal	563047e90f	* Switch to returning a Tokens object	2014-09-11 21:37:32 +02:00
Matthew Honnibal	1a3222af4b	* Moving tokens to use an array internally, instead of a list of Lexeme objects.	2014-09-11 16:57:08 +02:00