diogo/yap-6.3
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92 Commits

Author SHA1 Message Date
Vítor Santos Costa
902dafa906 more support for learning 2008-11-26 09:56:55 +00:00
Vitor Santos Costa
a64c1138df more CLP(BN) fixes 
- support clpbn_table for an efficient implementation of deterministic tabling.
- corresponding changes to learning algorithm.
 2008-11-18 11:29:59 +00:00
Vitor Santos Costa
1b98de440d Improve Gibbs learning in CLP(BN). 2008-11-14 14:56:18 +00:00
Vitor Santos Costa
99248795c9 support for learning CLP(BN) programs from Aleph 2008-11-13 09:03:53 +00:00
Vitor Santos Costa
3f491b8666 small fixes 2008-11-04 17:02:26 +00:00
Vitor Santos Costa
13fb5d5156 fix underflows when computing marginals. 2008-11-04 03:55:49 +00:00
Vitor Santos Costa
0dc7d3492d move aggregate support to aggregates. 2008-11-04 03:32:59 +00:00
Vitor Santos Costa
e19a7e6b61 include aggregate preparation in here. 2008-11-04 03:31:50 +00:00
Vitor Santos Costa
c81bc96fd0 fix EM support 2008-11-04 03:30:12 +00:00
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
f6c5d16f63 use avg CPT type. 
how to deal with it is a solver problem, not an app issue.
 2008-11-03 16:02:15 +00:00
Vitor Santos Costa
45df10e86d use avg cpt type. 2008-11-03 16:01:39 +00:00
Vitor Santos Costa
259313b603 fix the case when you refer a variable that does not affect the marginals. 2008-11-02 16:00:46 +00:00
Vitor Santos Costa
4490aa4bb6 predicate was not defined, so it should not be exported. 2008-11-02 16:00:19 +00:00
Vitor Santos Costa
ac34be01b0 support for randomising or making uniform all distributions before starting EM 2008-11-01 21:09:08 +00:00
Vitor Santos Costa
de79f30e45 use influences 
fixes to work with EM.
 2008-11-01 11:52:10 +00:00
Vitor Santos Costa
c6bb7e9dfe small interface fixes, use influences 2008-11-01 11:51:36 +00:00
Vitor Santos Costa
0ff1552370 normalise_CPT actually works on joints. 2008-11-01 11:49:38 +00:00
Vitor Santos Costa
ccbd6aea5b add new interface function to obtain key for a distribution 2008-11-01 11:48:53 +00:00
Vitor Santos Costa
4cebf98f0c fix bad variable passing 
separate graph initilialisaton phase so that this can be done only once.
 2008-11-01 11:47:56 +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
61f35779a0 make sure we include every vertex. 2008-10-31 14:10:57 +00:00
Vitor Santos Costa
e66e7c86bc more fixes to use matrices in gibbs sampling. 2008-10-31 09:41:52 +00:00
Vitor Santos Costa
6408ae52ac we do not always want logarithms for CPTs. 2008-10-31 09:41:02 +00:00
Vitor Santos Costa
1d4dc2b0d7 we do not always want logarithms for CPTs. 2008-10-31 09:40:05 +00:00
Vitor Santos Costa
365f454755 use standard library for topsort. 2008-10-31 09:39:26 +00:00
Vitor Santos Costa
20e08fb549 find the variables connected with a variable, and all variables that may 
affect each other.
 2008-10-29 20:55:32 +00:00
Vitor Santos Costa
fa0d580faa make sure that we always consider evidence. 
fix interface.
 2008-10-29 20:54:15 +00:00
Vitor Santos Costa
d1db0d68ea distribution is now named through its structure, not just the main functor. 2008-10-29 20:52:56 +00:00
Vitor Santos Costa
922424abd0 new implementation of aggregates, using matrices. 2008-10-29 20:50:21 +00:00
Vitor Santos Costa
22b17b5856 new interface to display 2008-10-29 18:24:50 +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
06a5d8f9db fix some unbound variables in dist_unbound 2008-09-30 11:48:24 +01:00
Vitor Santos Costa
3b811d0d70 changes to support em: step 1 2008-09-30 00:02:31 +01:00
vsc
5d49f14545 fix rbtrees built from ordered lists 
fix jt
be more flexible about unbound parents


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2260 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-06-05 16:24:08 +00:00
vsc
b2274186bd make or-parallelism compile again 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2164 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-25 16:45:53 +00:00
vsc
d02bc3de81 update chr 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2143 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-13 14:38:02 +00:00
rzf
93e6f17c3b removed singletons 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2135 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-09 08:21:00 +00:00
rzf
097bdcec67 reverted to old version due to a wrong commit 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2126 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-06 07:57:23 +00:00
rzf
2e289a8317 reverted to old version due to a wrong commit 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2124 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-06 07:37:56 +00:00
rzf
b55a9bd8f9 added option for setting the value of zeros in cpt table. By using a small value rather than 0.0 some errors with jt and vel are avoided 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2123 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-03-06 07:11:18 +00:00
rzf
60b5042f09 corrected a bug in the BNT path specification 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2121 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-27 21:28:07 +00:00
rzf
575d5bcb26 fixed a bug in bnt.yap: the index of the value of the evidence variable start from 1 rather than from 0 
added the possibility of computing the marginal of more than one variable in bnt.yap when jtree is used


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2118 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-26 13:52:38 +00:00
rzf
ceaf8af95d added binary flag suppress_attribute_display to clpbn to suppress the dislpaying of attributes 
fixed a bug in bnt.yap: the index of the value of the evidence variable start from 1 rather than from 0
added the possibility of computing the marginal of more than one variable in bnt.yap


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2103 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-18 16:42:04 +00:00
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
4fa75e361a fix startline. 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2094 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-12 22:53:02 +00:00
vsc
efe6c4eaef condor support. 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2092 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-12 21:50:58 +00:00
vsc
af0fb4f4d9 SWI-portability changes 
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2088 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2008-02-12 17:03:59 +00:00
vsc
64d62f1e3e improve JT 
fix graph compatibility with SICStus
re-export declaration.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2037 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
 2007-12-05 12:17:25 +00:00