I'm interested in sentimental analysis and started few tests of detection. Is it possible do sentimental analysis comparatively? For example: "Java is better...
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Otis Gospodnetic
otis_gospodn...
May 11, 2009 12:25 am
Hello, My question is similar to Gustavo's (and I closely looked at the sentiment detection tutorial a looong time ago). How well does LingPipe detect...
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Bob Carpenter
colloquialdo...
May 11, 2009 5:04 pm
... I'm afraid there's nothing built into LingPipe that'll let you do this kind of comparative sentiment extraction out of the box. But there are some...
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Bob Carpenter
colloquialdo...
May 12, 2009 5:04 pm
We just released a patch for LingPipe 3.8. As usual, it's available from the home page: http://alias-i.com/lingpipe There are only two changes: 1. Bug...
692
Bob Carpenter
colloquialdo...
May 12, 2009 8:45 pm
We received a bug report that the SVD demo program in $LINGPIPE/demos/tutorial/svd/src/Lsi.java throws a null pointer exception as of LingPipe 3.8. I...
693
andrej.kastrin
May 17, 2009 10:18 am
Dear all, could somebody help me with the code below. I want to extract author list from Medline citation. thanks in advance for any suggestions. Cheers,...
694
salinkate
May 17, 2009 7:45 pm
Dear All I've just start learning LingPipe for my project. My project focus on Sentiment Analysis. Now I want to try using new set of movie review from...
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Bob Carpenter
colloquialdo...
May 18, 2009 5:14 pm
... You're on the right track -- you just need to change the handle() method to handle ciations and then extract the author list from the citation. public void...
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Bob Carpenter
colloquialdo...
May 18, 2009 5:19 pm
... Starting from our sentiment tutorial, you only need to rewrite the bit that pulls text out of the file-based representations. Alternatively, you can just...
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andrej.kastrin
May 19, 2009 3:29 pm
Thanks Bob, it works like a charm. Best, Andrej...
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Bob Carpenter
colloquialdo...
Jun 1, 2009 5:47 pm
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...
699
your_69_guy
Jun 9, 2009 8:04 pm
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...
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Breck Baldwin
reckb
Jun 9, 2009 10:32 pm
... 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...
701
Bob Carpenter
colloquialdo...
Jun 10, 2009 5:49 am
... This will depend on which classifier you use. All of them either implement java.io.Serializable, or they implement com.aliasi.util.Compilable. The...
702
your_69_guy
Jun 12, 2009 2:43 pm
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...
703
your_69_guy
Jun 12, 2009 3:13 pm
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...
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Bob Carpenter
colloquialdo...
Jun 12, 2009 5:09 pm
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 =...
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Bob Carpenter
colloquialdo...
Jul 8, 2009 5:22 pm
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...
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YORO BA
yo_ba
Jul 9, 2009 9:16 am
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 ...
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Alexandre Rafalovitch
arafalov
Jul 9, 2009 11:00 am
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...
708
Bob Carpenter
colloquialdo...
Jul 9, 2009 6:40 pm
... 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...
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BA YORO
yo_ba
Jul 10, 2009 8:44 am
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...
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Bob Carpenter
colloquialdo...
Jul 10, 2009 8:10 pm
... 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...
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salinkate
Jul 14, 2009 11:37 pm
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...
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Bob Carpenter
colloquialdo...
Jul 15, 2009 4:14 pm
... 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...
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jun li
junli.cn@...
Jul 16, 2009 2:31 am
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...
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Bob Carpenter
colloquialdo...
Jul 20, 2009 5:02 pm
... At some point, you need to train the classifier. - Bob Carpenter Alias-i...
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wael.jabr
Jul 22, 2009 7:59 pm
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...
