Thanks for the bug report: ... ... It should indeed be "length + start". I patched it for the next release. This is what I get for starting the API with...
I have a training set of 45K documents for 1000 categories and don't want users of my application to have to wait while the classifier is trained every time...
... I have no idea of how Daffodil will deal with java serialization but you can serialize with the AbstractExternalizable class for any of the classifiers...
... This will depend on which classifier you use. All of them either implement java.io.Serializable, or they implement com.aliasi.util.Compilable. The...
Thanks Bob, the storing of the classifier into a blob field works great. I am having a little trouble reading the object back out of the database though. I...
I fiddled with the code some more and got it to work. here is the working code... note : this is extremely fast especially since the blob created from the...
I love it when people solve their own problems before I wake up in the morning! A good way to figure out what you've got serialized is to do this: Object obj =...
Mike just found (and patched) a bug in our scored precision recall evalaution implementation. It was using a TreeSet with a score-based comparator instead of a...
Hello, i have installed Lingpipe but if i try to run the demos, it doest not work. can someone help me? C:\>cd LingPipeDir C:\LingPipeDir>cd lingpipe-3.8.1 ...
I believe there are multiple demos packed within one build file. The tutorial tells you which goal to run (hint: long names). Hope that helps, Alex. Personal...
... Yes, you need to run the tutorials from their own directories. So the cd you need is: % cd LingPipeDir\lingpipe-3.8.1\demos\tutorial\wordSense % ant...
Thanks you, it seems to work. I become know an error output, but it is know a Java problem. ""Error occured during initializing of Java Virtual machine Could...
... That error occurs when you specify a larger heap size (memory space allocated for objects in Java) for the JVM (Java virtual machine) than your hardware...
Dear all, Is it possible to get the key phrases which are used for decide whether the input is positive or negative review? I need to show those key for each...
... There are lots of things to try. Keep in mind that our sentiment demo isn't the only way to implement sentiment detection in LingPipe. The demo isn't...
how do I get the weight of each word in the categories when I trained a Naive Bayes classifier or logistic regression classifier. after I compiledTo the...
thanks. if I want to print lowercased and stemmed word with probabilities in every category, is the following code right? NaiveBayesClassifier classifier = new...
jun li
junli.cn@...
Jul 17, 2009 6:50 am
716
... At some point, you need to train the classifier. - Bob Carpenter Alias-i...
My question is related to EM. I was wondering how can it be used to classify and label a new set of unseen documents. If I have a set of documents that needs...
... If I understood the question properly, you have some labeled training data and some unlabeled training data, and you run EM. At that point, all you need to...
The ZScoreFeatureExtractor class in 3.8.1 has a bug that misestimates features for sparse feature vectors. (Warning: very sparse feature vectors don't play...
That was indeed my question. Thanks My next question is how does each of the unseen documents get individually labeled of the class assigned (i.e. after...
... If you're following the EM tutorial, you wind up with a classifier that assigns conditional probabilities to categories given texts. (Most of our...
LingPipe 3.8.2 is now available from the LingPipe home page: http://alias-i.com/lingpipe This is a patch release, but includes lots of little utility methods...
... I am not sure I follow. Can you point to the documentation on this? I don't seem to know how to generate this file. ... I can't find these commands in the...
That was the sample code. You can also look in the other tutorials for examples of code that stores models. The model's serializalble, so you can serialize...
Dear all, I do the sentiment analysis based on PolarityHierarchical I've already generated model for subjectivity and polarity. I got bestCategory of each...
... It's easy, but requires a bit of coding. The easiest thing to do would be to replace the method subjectiveSentences(String) with something that returns a...
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