Commit Graph

15 Commits

Author SHA1 Message Date
Vitor Santos Costa
8a9d66d001 more fixes to improve aggregate performance:
handle evidence on children and root nodes.
make graphviz call on top-level.
2008-11-04 00:46:17 +00:00
Vitor Santos Costa
c6bb7e9dfe small interface fixes, use influences 2008-11-01 11:51:36 +00:00
Vitor Santos Costa
4a2aa23c5b more CLP(BN) fixes, add softening option when computing MLE estimators. 2008-10-31 15:11:27 +00:00
Vitor Santos Costa
e66e7c86bc more fixes to use matrices in gibbs sampling. 2008-10-31 09:41:52 +00:00
Vítor Santos de Costa
0028072865 fix gibbs EM in case we have 0 elements. 2008-10-24 10:36:37 +01:00
Vítor Santos de Costa
592fe9e366 new version of CLP(BN) with EM learning 2008-10-22 00:44:02 +01:00
Vitor Santos Costa
3b811d0d70 changes to support em: step 1 2008-09-30 00:02:31 +01:00
vsc
d86f30a2eb CLP(BN) fixes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2096 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2008-02-13 11:57:46 +00:00
vsc
dc0c04d9d2 encapsulate access to distribution, so that they are not stored in the
constraint itself.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1916 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2007-07-13 00:52:54 +00:00
vsc
783ae4b9a0 fix syntax error message handling
improve redblack trees and use it to reimplement association lists and
to have better implementation of several graph algorithms.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1591 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2006-04-10 19:24:52 +00:00
vsc
5c2e06ad50 write_depth/3
overflow handlings and garbage collection
Several ipdates to CLPBN
dif/2 could be broken in the presence of attributed variables.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1474 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-12-05 17:16:12 +00:00
vsc
cffa76355e More viterbi fixes
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1368 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-08-19 03:38:08 +00:00
vsc
a4b79352d5 preliminary support for viterbi algorithm and HMMs
some code cleanups


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1363 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-08-17 13:34:56 +00:00
vsc
b8f1beec74 fix debugger to do well nonsource predicates.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1354 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-08-02 03:09:52 +00:00
vsc
92c6e7d93a first cut at implementing Gibbs sampling on CLP(BN), mostly for fun. It
only works for non-deterministic CPTs, of course.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1284 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-04-27 20:13:03 +00:00