Software
Links
The Bow Toolkit
http://www.cs.cmu.edu/~mccallum/bow/
WinMine Toolkit
http://research.microsoft.com/~dmax/WinMine/tooldoc.htm
Bayes Net Toolbox for Matlab
http://www.cs.berkeley.edu/~murphyk/Bayes/bnt.html
FastMix
Incremental Decision Tree Induction
http://www.cs.umass.edu/~lrn/iti/index.html
Weka 3 - Open Source Machine Learning Software in Java
http://www.cs.waikato.ac.nz/~ml/weka/index.html
The NEITHER Theory Revision System
http://www.cs.utexas.edu/users/ml/neither.html
LNKnet Pattern Classification Software
http://www.ll.mit.edu/IST/lnknet/index.html
PRODIGY System
http://www.cs.cmu.edu/afs/cs.cmu.edu/project/prodigy/Web/prodigy-home.html
The R Project for Statistical Computing
Machine Learning Packages from the CMU Artificial Intelligence Repository
http://www.cs.cmu.edu/afs/cs/project/ai-repository/ai/areas/learning/systems/0.html
The CHILL Empirical Parser Acquisition System
http://www.cs.utexas.edu/users/ml/chill.html
Meta-MEME v2.0.1
HMM and other statistical programs
http://www.cfar.umd.edu/~kanungo/software/software.html
Multiple EM for Motif Elicitation and Motif Alignment and Search Tool (MEME/MAST)
http://meme.sdsc.edu/meme/website/
Sequence Alignment and Modeling System (SAM)
http://www.cse.ucsc.edu/research/compbio/sam.html
MIX
http://icarus.math.mcmaster.ca/peter/mix/mix.html
Software Packages for Graphical Models/Bayesian Networks
http://www.ai.mit.edu/~murphyk/Software/bnsoft.html
Observable Operator Modeling Kit
GNU Hidden Markov Model Library
http://sourceforge.net/projects/ghmm
Bayes++
http://bayesclasses.sourceforge.net
libbpfl - Bayesian Probability Filtering Library
http://libbpfl.sourceforge.net
XELOPES Data Mining Library
http://www.prudsys.com/Produkte/Algorithmen/Xelopes
Experience-Based Language Acquisition
http://sourceforge.net/projects/ebla
N-gram Statistics Package (NSP)
http://www.d.umn.edu/~tpederse/nsp.html