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Author SHA1 Message Date
Dongryeol Lee 6a6b321f96 SVD Tree has numerical stability issue when applied to high-dimensional matrices. Going to fix this using orthogonal iteration. 2008-04-19 20:10:40 +00:00
Parikshit Ram 294a820f8e Cover tree files uploaded, tree building coded up, not working, still waiting on dependencies of ArrayList 2008-04-19 10:16:13 +00:00
Dongryeol Lee cdd6a99f92 Updated a potential bug in the ball tree that could attempt to split even if the radius is very close to zero. Changed DBL_MIN to DBL_EPSILON as a result. 2008-04-19 01:28:43 +00:00
Dongryeol Lee 15b9aed1e1 Still need to fix the stitching problem in pca_tree.h 2008-04-18 21:39:01 +00:00
Parikshit Ram dc7b81aa2a fkdnfl 
general
 2008-04-18 20:55:55 +00:00
Dongryeol Lee 0c9e4d6db8 Fixed a bug in median split kd-tree that resulted in infinite recursion. 2008-04-18 18:59:46 +00:00
Dongryeol Lee 2ee9dcdded Now uses median split KD-tree 2008-04-18 18:59:13 +00:00
Dongryeol Lee 94878bc82d Fixed a potential performance bug in the KDE code that resulted in a stricter pruning criterion. 2008-04-18 16:28:25 +00:00
Dongryeol Lee b0fe649aef Fix to the pruning rule in dualtree_kde.h 2008-04-18 16:02:03 +00:00
houyang 2894dffe46 bug fix in crossvalidation.h 2008-04-18 00:40:13 +00:00
Bill March 35d157f9fd 2008-04-17 18:06:08 +00:00
Bill March 36a1d0c2c0 hf stuff 2008-04-17 17:57:03 +00:00
vasiloglou 776d0ba37f some minor fixes 2008-04-17 00:20:32 +00:00
vasiloglou c1abb88797 results seem promissing 2008-04-17 00:19:52 +00:00
houyang f0b49fa46a Addback -> Addbackitem 2008-04-16 21:50:39 +00:00
houyang 062aed1593 2008-04-16 21:28:23 +00:00
houyang 3a4232411f fix bug in getlabels, delete (int) 2008-04-16 21:19:09 +00:00
Parikshit Ram 438cca82db covertrees folder added 2008-04-16 19:55:03 +00:00
vasiloglou ca108d9a06 Making it more natural 2008-04-16 13:48:02 +00:00
houyang ba5599ec18 2008-04-16 02:33:15 +00:00
vasiloglou 0aa6101634 Removed these files that were redundant 2008-04-15 23:05:30 +00:00
vasiloglou 3aae4710d7 created an application for working with the movielens 2008-04-15 23:03:33 +00:00
Dongryeol Lee a67d885678 Completed the fixed-point algorithm for PCA 2008-04-15 22:01:41 +00:00
Dongryeol Lee 9b7fa53615 More compilation fix. Now starting the fix-point algorithm. 2008-04-15 18:28:28 +00:00
houyang 7a13cf8377 2008-04-15 14:51:02 +00:00
gmravi2003 0b15bc65c2 2008-04-15 00:31:34 +00:00
houyang fb24c64dd0 2008-04-14 20:52:01 +00:00
houyang 72b6fc056a 2008-04-14 20:45:02 +00:00
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houyang bc529e400a 2008-04-14 20:03:12 +00:00
Dongryeol Lee 0e9327bef9 Compilation error fix. 2008-04-14 19:41:04 +00:00
Dongryeol Lee 80f65e9225 Renamed the class name to make it a static class supporting different modes of PCA computation. 2008-04-14 19:37:16 +00:00
vasiloglou 18e12670d3 Test seems to converge. 2008-04-14 04:49:23 +00:00
Dongryeol Lee a9a0416e1b Added a directory for testing variants of PCA 2008-04-13 04:29:55 +00:00
vasiloglou 60e8db5ac4 Seems to compile , I have to remove from svn at some point 
th dual_manifold_objective{_impl}.h
 2008-04-12 22:01:38 +00:00
Dongryeol Lee 96dc73c5c7 Added Static Init function for the general bound type. 2008-04-12 00:00:38 +00:00
Dongryeol Lee 5679851a09 Minor editing of the build file 2008-04-11 23:59:18 +00:00
Dongryeol Lee 8809198b07 Added Static versions of the Init/Own/Copy function that allocates using Nick's memory mapped files. 2008-04-11 23:59:00 +00:00
Dongryeol Lee 1e5dcf1f74 Now uses static allocation for matrices (Nick's memory manager) 2008-04-11 23:56:11 +00:00
Dongryeol Lee c568308ef0 Separated the global variable declarations into a separate cc file 2008-04-11 17:03:37 +00:00
Dongryeol Lee c2c933ce90 Separated the global variable declarations into a separate cc file 2008-04-11 17:03:30 +00:00
Dongryeol Lee 1abcd3c58f Adding general typed ranges. 2008-04-11 15:07:23 +00:00
vasiloglou 9bc02c834e Still working on the dual manifold 2008-04-11 14:54:15 +00:00
Dongryeol Lee fec6fd22c1 Metric tree had a bug, and now it is fixed... 2008-04-10 18:42:08 +00:00
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