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datquocnguyen/LFTM
ArrayIndexOutOfBounds Error When Training New Corpus

I face the following error when I am trying to train a new pre-processed corpus: java.lang.ArrayIndexOutOfBoundsException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown ...
  • Calvinnncy97
  • 1
  • Opened 
    on Dec 3, 2021
  • #13

datquocnguyen/LFTM
How do I use pre-trained word vectors?

Hi, first of all, thanks a lot for your implementation of this method! Unfortunately, I am quite new to Java, so I first tried to run your code on the test example, which worked. Now I want to apply topic ...
  • glaswasser
  • 2
  • Opened 
    on Mar 15, 2021
  • #12

datquocnguyen/LFTM
Inconsistent Handling of blank lines in input corpuses

I ran into a (minor) issue using this tool to work with newspaper archive data. In constructing my corpus, the process of removing words that did not have corresponding word-vectors resulted in empty ...
  • DavidSorge
  • Opened 
    on Aug 24, 2020
  • #11

datquocnguyen/LFTM
Would you like to share the Twitter dataset with us?

I notice that TACL-datasets.zip does not contain the Twitter dataset used in your paper and the link you offered for downloading is invalid(http://www.sananalytics.com/lab/index.php). It would be a great ...
  • ngc7023
  • 1
  • Opened 
    on Aug 14, 2019
  • #10

datquocnguyen/LFTM
Dataset is not accessible

When I try to visit the web page: http://web.science.mq.edu.au/~dqnguyen/papers/TACL-datasets.zip It returns: Forbidden Error 403 Sorry, it doesn t look like you have access to this page. You may need ...
  • ngc7023
  • 2
  • Opened 
    on Aug 12, 2019
  • #9

datquocnguyen/LFTM
LFDMM prediction is vector of NaN for long document

Hi a Dat Quoc, Many thank for your work. I run LFDMM algorithm on my corpus that mixing short documents and long documents. Checking file LFDMM.theta I found that with the long document that contain ...
  • strnam
  • 1
  • Opened 
    on Jul 11, 2018
  • #8

datquocnguyen/LFTM
How to evaluate topic coherence?

Hi, I m a little confused about how to compute NPMI-score to evaluate topic coherence in your paper, is there any code to evaluate?
  • iwangjian
  • 1
  • Opened 
    on Apr 18, 2018
  • #7

datquocnguyen/LFTM
word2id Vocabulary

Thank you for sharing your work. Is there any way to get the word2id or id2word for the vocabulary? In jLDADMM, you had the script write out a .vocabulary file. However, there is no corresponding output ...
  • yxtay
  • 3
  • Opened 
    on Aug 14, 2017
  • #6

datquocnguyen/LFTM
InvalidOptimizableException: zero slope ???

Hi Dat Quoc, thanks for your great work! I have tried to perform topic modelling on my twitter corpus using LFDMM: java -jar jar/LFTM.jar -model LFDMM -corpus fsd/preprocessed_tweets.txt -vectors embeddings/glove.twitter.word2vec.27B.100d.txt ...
  • bwang482
  • 2
  • Opened 
    on May 7, 2017
  • #5

datquocnguyen/LFTM
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

The size of corpus is about 250M. I am getting an error message. Any ideas? Reading topic modeling corpus: test/corpus.txt Exception in thread main java.lang.OutOfMemoryError: Java heap space at models.LFLDA. ...
  • kevinbsc
  • 1
  • Opened 
    on Apr 22, 2017
  • #4
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