Commit Graph
394 Commits
Author SHA1 Message Date
vasiloglou 9708d16350 Getting closer 2008-05-09 19:06:19 +00:00
Dongryeol Lee a7b7eabf46 More fixes to const reference problems for ArrayList 2008-05-09 16:42:04 +00:00
Dongryeol Lee a8cd843e3c Now the code uses the implemented cost functions in series expansion library. 2008-05-09 16:06:07 +00:00
Dongryeol Lee 134e8dfb6f Implemented the core functions estimating the computational cost for evaluating a far field expansion, far-to-local translation operator, and direct local accumulation. 2008-05-09 16:05:46 +00:00
Dongryeol Lee 2ef65ca7f9 Loop fusion on Accumulate function mult_local_expansion.h 2008-05-09 15:32:15 +00:00
vasiloglou 2931879fde still is not faster 2008-05-09 07:15:21 +00:00
Dongryeol Lee 6f5c6b5d2b Added the function for computing maximum l2 norm reconstructoin error 2008-05-09 04:37:27 +00:00
Dongryeol Lee f25b3175c1 Modified dataset scaler to avoid division by zero. 2008-05-09 04:34:39 +00:00
Dongryeol Lee a0bcaf2d0c Eliminated the storage space for the right singular vectors. 2008-05-09 03:23:23 +00:00
Dongryeol Lee 3715d33d79 Finished the hierarchical PCA algorithm. Now need to work on high dimensional FMM. 2008-05-08 21:40:44 +00:00
Dongryeol Lee 094ff683cc Replaced unstable SVD merging step with regular Monte Carlo algorithm. Now going to try out a possibly more stable approach. 2008-05-08 15:55:08 +00:00
Parikshit Ram 938696ab03 trying a new thing so saving stuff in the svn 2008-05-07 18:53:20 +00:00
Dongryeol Lee 95924e69ba Finished the base case, now have to work on the merging phase... 2008-05-07 16:57:27 +00:00
Dongryeol Lee 58c35195fa Completed the base fast SVD case for which the number of points is less than the dimension... 2008-05-07 16:43:28 +00:00
Dongryeol Lee 35148ccf99 Replaced EigenvectorsInit call which did not return eigenvalues in sorted order with SVDInit call which does. 2008-05-07 16:08:50 +00:00
vasiloglou 2f2b6e4af1 doing better 2008-05-07 06:36:54 +00:00
Dongryeol Lee 7cae0e6cfd Restarted the hierarchical pca algorithm, now replaced with Vempala's fast SVD algorithm. Need to finish the subspace combining part... 2008-05-07 06:33:06 +00:00
vasiloglou 90a9b59ae5 some trivial parts are running 2008-05-07 06:28:10 +00:00
vasiloglou 8809a88bcf compiles 2008-05-07 06:21:45 +00:00
vasiloglou 72a3a96d8d development done, now it is time to compile 2008-05-07 05:47:03 +00:00
houyang 2178dd07ca Replace deprecated functions in RVM with new ones. 2008-05-06 16:40:57 +00:00
vasiloglou 065458778c changes the way midpoint is computed.Added a function that overwrites on an initialized vector 2008-05-06 14:14:10 +00:00
vasiloglou 9abfd50df5 it is running 2008-05-06 07:23:17 +00:00
tekhnofiend 1824385cec 2008-05-06 05:52:46 +00:00
tekhnofiend a0105abd5a 2008-05-06 03:48:55 +00:00
tekhnofiend 3acb8f4d0f 2008-05-06 03:48:28 +00:00
houyang 3cb74327f4 Replace deprecated functions in crossvalidation.h and dataset.cc. Update svm code under mlpack with the updated version. It now supports support vector regression. 2008-05-05 23:48:45 +00:00
houyang 7ed70bfe2e Move everything in my folder(houyang) from fastlib to fastlib2 2008-05-05 22:31:55 +00:00
houyang d246528c66 Add GeneralCrossValidator class which support k-fold cross-validation for classification, regression, density estimation and user-defined learners. Alpha version. 2008-05-05 22:09:05 +00:00
houyang ef2cda3d1c Add statistics module, more functions to contribute. 2008-05-05 21:52:21 +00:00
Dongryeol Lee e2496bcaaf Debugging is done... Now need to optimize... 2008-05-05 20:35:54 +00:00
Bill March 4b10269eb9 changing recursion to include square trees 2008-05-05 18:53:15 +00:00
vasiloglou e725fcda45 hasn't compiled yet 2008-05-05 14:25:07 +00:00
Parikshit Ram 2945575973 tried to make it faster, but didn't help too much 2008-05-04 23:45:00 +00:00
Dongryeol Lee 1e26e4f2a8 A little change to the main test driver for range search code. 2008-05-02 21:07:40 +00:00
Dongryeol Lee 68406f6ecb Fixed a bug in partitioning function for constructing trees out of hyperrectnalges. 2008-05-02 20:38:12 +00:00
Dongryeol Lee c67c33e267 Fixed memory leak error 2008-05-02 16:49:00 +00:00
Parikshit Ram b333962d14 Small bug in warning message corrected, no functionality changed 2008-05-01 21:41:21 +00:00
Dongryeol Lee f09e868439 Orthogonal range code now supports multiple orthogonal range queries. Need to be debugged. 2008-05-01 19:42:18 +00:00
Dongryeol Lee 3db190c189 Fixed the tree constructor for hyperrectangles. 2008-05-01 16:26:08 +00:00
Bill March 5e9af0602f the build file helps 2008-05-01 03:23:38 +00:00
Bill March 37860e8bec added readme 2008-05-01 03:19:20 +00:00
Bill March 9411072512 fixed lower bound problem 2008-04-29 19:39:39 +00:00
Parikshit Ram 3a95d810d5 nearest neighbor preliminary code complete and working on a small test dataset and output decent 2008-04-29 02:55:12 +00:00
Parikshit Ram 9f464ac0ff nearest neighbor preliminary code complete and working on a small test dataset 2008-04-29 02:51:08 +00:00
Parikshit Ram f67c6a9713 files added but not compiled as yet 2008-04-28 20:32:07 +00:00
Dongryeol Lee e212790409 Added splitting functions for making trees out of hyperrectangles. 2008-04-28 20:16:17 +00:00
Bill March 78ab53a160 fixed things 2008-04-25 14:52:08 +00:00
tekhnofiend 10d4bf206c 2008-04-24 13:22:27 +00:00
tekhnofiend 94c2f9889a 2008-04-24 12:43:49 +00:00