Description:
perl-ai@perl.org (Moderated)
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AI-Categorizer 0.08 -> CPAN
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Hi, After almost 4 years since the previous release, I've uploaded a new AI::Categorizer to CPAN. It's a minor set of changes with only a couple bug fixes and additions: 0.08 - Tue Mar 20 19:39:41 2007 - Added a ChiSquared feature selection class. [Francois Paradis] - Changed the web locations of the reuters-21578 corpus that... more »
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Probabilities with SVM
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im trying to use expectation-maximization to bootstrap an svm classifier. for this to work, the classifier needs to return better than random probabilities for its classification decisions. so not being one to repeat work, i thought i would see if anyone is setting on an implementation of AI::Categorizer::Learner::SVM that returns the... more »
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text categorization with SVM and NaiveBayes
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Hello, I am "playing" with the task of automated text categorization and inevitably hit a few dilemmas. I have tried different combinations of SVM and NaiveBayes, here are some results: - algorithm::svm (single world, through AI::Categorizer) ~ 92% accuracy (with the linear kernel, the radial one has bellow 10% with... more »
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Creating Collection of uncategorized data
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Hello, First post to this list. Im beginning a project that will use automated text classification to classify congressional bills and AI::Categorizer looks like the best framework to use. However, Im hitting a snag on what should be a simple operation. I train an svm classifier on 1000 documents; this operation goes fine.... more »
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ai::categorize samples
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Does someone have an examples category text file that works with the demo.pl? Also, does anyone know of an online/web service implementation for web pages/urls to categorize them into dmoz categories? Russ Smith
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Lingua::Wordnet and base forms
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Hi people, I started using the module Lingua::Wordnet since a little time - it allowed me to interface to Wordnet in a simple way... Since some days I noticed something strange, which I guess is related to the base form of a word: print($wn->lookup_synset("stri kes",'n')) returns nothing, while: print($wn->lookup_synset("stri ke",'n')) returns:... more »
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AI::FANN
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Hi, I have uploaded the new AI::FANN module to CPAN: [link] It is a wrapper for the Fast Artificial Neural Network library ([link] Fast Artificial Neural Network Library is a free open source neural network library, which implements multilayer artificial... more »
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Newbie trying to get started
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I've been programming Perl for a little while now, not an expert by any means, but doing fairly well using ActiveState Perl on Windows. I have been reading about AI for years, but only as a matter of casual curiosity. However, the bug is statring to bite fairly seriously. I want to do something to force myself over the learning curb and to get... more »
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Author of Language::Prolog::Yaswi ?
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Hi perl-ai people! I'm trying to contact the author of Language::Prolog::Yaswi, Salvador "Fandiño" García, but didn't hear anything from him since september 2005. Does anyone know something about him? (Greeti+Tha)nX Steffen
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New AI::NeuralNet::Simple - feedback welcome
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Hi all, For those interested in neural nets, there's a new version of AI::NeuralNet::Simple out ([link]). This version incorporates a good-sized patch from Raphael Manfredi, the author of Storable. New features: Added tanh activation function. train_set() now accepts a maximum error rate target.... more »
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