log

age author description
Wed, 28 Jan 2009 16:02:17 +0000 mas01mc Fixed a bug in LSH hashtable writing to disk that doesn't always sort the t2 entries into strict weak ordering. Now it does. Lots of debugging informational code inserted. multiprobeLSH
Wed, 28 Jan 2009 05:18:14 +0000 mas01mc insert some statistics gathering for hash tables, add _LSH_DEBUG_ macro to output LSH statistics on INDEX and QUERY multiprobeLSH
Tue, 27 Jan 2009 14:52:28 +0000 mas01mc Fixed upper-limit (T) boundary error in MultiProbe::generatePerturbationSets(x, T). Setting this too high spins algorithm1 into infinite heap allocations without possiblity of terminating. This is now silently capped at --lsh_k * 2; the algorithm halts up to this threshold. multiprobeLSH
Tue, 27 Jan 2009 03:49:19 +0000 mas01mc Working version of multiprobe LSH. Passes tests. But needs testing vis-a-vis TP improvement. In the process, found a bug in hash function projections on rare occasions admitting negative values. This only shows for large datasets and was fatal for multiprobe. multiprobeLSH
Mon, 26 Jan 2009 13:19:09 +0000 mas01mc Fixed boundary {-1,+1} order, array syntax in generate_multiprobe_keys(), boundary error in MultiProbe::valid() multiprobeLSH
Mon, 26 Jan 2009 05:42:15 +0000 mas01mc lshlib MultiProbe glue added. Compiles and links against audioDB. Fails LSH tests at the moment. multiprobeLSH
Mon, 26 Jan 2009 02:50:44 +0000 mas01mc Completed initial implementation of LSH MultiProbe class. Now needs to be joined to lshlib.cpp retrieve() method to perform multi-probe queries. multiprobeLSH
Sun, 25 Jan 2009 06:10:38 +0000 mas01mc Completed multiprobe framework for LSH. Requires testing. multiprobeLSH
Sat, 24 Jan 2009 19:51:46 +0000 mas01mc New branch to implement multiprobe LSH. Copy of trunk:802. Added multiprobe.{cpp,h} source files. multiprobeLSH
Sat, 24 Jan 2009 09:39:39 +0000 mas01cr in audioDB::query, open the database file with O_RDONLY.
Sat, 24 Jan 2009 06:16:00 +0000 mas01mc Removed redundant copy in LSH hashfunction computation when #!defined USE_U_FUNCTIONS. Moved LSH macro definitions into lshlib.h
Fri, 23 Jan 2009 21:44:32 +0000 mas01mc Added hook for dumping LSH INDEX tables on load via compile-time switch: -DLSH_DUMP_CORE_TABLES
Fri, 23 Jan 2009 18:45:44 +0000 mas01mc Implemented correct LSH table via compile-time switch -DLSH_DUMP_CORE_TABLES. Dumps on LSH load. memory-leaks
Wed, 21 Jan 2009 21:48:25 +0000 mas01cr Initial checkin of WIP sb-alien bindings.
Thu, 15 Jan 2009 14:23:09 +0000 mas01cr Add missing pointpair.h file.
Thu, 15 Jan 2009 13:57:33 +0000 mas01cr Code rearrangements to tease apart library code from C++ audioDB code.
Tue, 13 Jan 2009 21:37:14 +0000 mas01cr Better soap memory correctness.
Tue, 13 Jan 2009 21:37:10 +0000 mas01cr Free bits of the datum constructed in audioDB::query.
Tue, 13 Jan 2009 21:37:06 +0000 mas01cr Makefile fixup.
Tue, 13 Jan 2009 21:26:33 +0000 mas01cr Remove all those "with library" in the libtests/ short-descriptions
Tue, 13 Jan 2009 21:26:26 +0000 mas01cr Remove vestiges of old allowed_keys implementation of restrict list
Tue, 13 Jan 2009 21:26:21 +0000 mas01cr Makefile improvements from library/application separation.
Sun, 11 Jan 2009 04:24:24 +0000 mas01mc generalized LSH_N_POINT_BITS compile-time option. Set to <=15 or omit for default (backwards-compatible) behaviour. memory-leaks
Sun, 11 Jan 2009 03:57:01 +0000 mas01mc revert QueryADB.py server port to 14475 memory-leaks
Sat, 10 Jan 2009 20:01:53 +0000 mas01mc Fixed bug in LSH_N_POINT_BITS coding when using AudioDB with LSH indexes memory-leaks
Sat, 10 Jan 2009 19:01:01 +0000 mas01mc Changed LSH_N_POINTS_BIT header field to a width of 5 bits malcolm-large-tracks
Sat, 10 Jan 2009 16:47:57 +0000 mas01cr Merge api-inversion branch (-r656:771, but I don't expect to return to
Sat, 10 Jan 2009 16:07:43 +0000 mas01cr More libtests fixups. api-inversion
Sat, 10 Jan 2009 15:33:25 +0000 mas01cr Mostly disentangle API from command-line binary. api-inversion
Sat, 10 Jan 2009 15:33:21 +0000 mas01cr libtests cleanups api-inversion