Questions Tagged With lda

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187

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Regarding the Dirichlet distribution

May 27 at 08:15 Alexandre Passos ♦23106 (asked by swapnilhingmire16 )

lda dirichlet

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198

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Perplexity and LDA

Apr 28 at 09:12 Alexandre Passos ♦23106 (asked by swapnilhingmire16 )

lda evaluation

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213

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A function for choosing the number of LDA/chi-square features

Apr 02 at 06:12 larsmans661 (asked by Issam51 )

lda chi-squared-kernel text-classification feature-extraction scikits-learn feature-selection

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222

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(Python) How do you initialize a gensim corpus variable with a csr_matrix?

Mar 28 at 15:54 Issam51

python scikits-learn lda gensim text-classification

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321

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(Python) Some help understanding on using LDA for feature extraction

Mar 28 at 07:19 Issam51

lda python gibs scikits-learn feature-selection text-classification

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200

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Measuring correlation between LDA topics and document classes

Mar 08 at 10:29 swapnilhingmire16

lda

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226

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LDA for classification involving numerical values

Feb 22 at 01:15 Alexander Bridi1

lda networks classification unsupervised-learning

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171

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Dealing with less informative topics

Jan 31 at 05:15 swapnilhingmire16

lda

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386

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sub-simplex in LDA

Dec 13 '12 at 03:57 Leon Palafox3805 (asked by swapnilhingmire16 )

lda dirichlet simplex

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310

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[Topic Modeling] How to recreate Google Ad Group Ideas (beta) functionality?

Nov 27 '12 at 21:32 Eric Martinez1

clustering lda google lsa topic-models keywords

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607

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bag of words in an online configuration, for classification / clustering

Nov 02 '12 at 09:49 shn402

bag-of-words latent-dirichlet-allocation lda text-classification clustering

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Dirichlet and Multinomial Conjugate in Gibbs Sampling for LDA

Oct 17 '12 at 06:21 Leon Palafox3805

multinomial lda conjugate

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437

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What's the "right" document similarity measure for querying LDA topic models?

Oct 14 '12 at 10:58 Andrew Clegg61

topic latent-dirichlet-allocation lda topic-models information-retrieval

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How to use PCA for classification?

Oct 12 '12 at 07:20 Justin Bayer1271 (asked by James Deen15 )

lda pca

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656

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Combine Bag-of-Words and LDA features

Oct 08 '12 at 05:41 ph_singer31

tfidf lda topic-models text-classification

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350

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semi-supervised LDA with existing tagged data

Oct 06 '12 at 07:11 swami1

lda auto-tagging semi topic-models concepts supervised-learning

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493

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Are there any models besides LDA where Collapsed Gibbs is used?

Sep 27 '12 at 06:17 Leon Palafox3805 (asked by zaxtax931 )

lda mixture mcmc gibbs-sampling

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675

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Log Likelihood of Latent Dirichlet Allocation

Sep 25 '12 at 21:26 Alexandre Passos ♦23106 (asked by Ryan Rosario56 )

lda dirichlet topic-models dirichlet-multinomial dirichlet-process

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380

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Regarding LDA and Gibbs Sampling

Sep 24 '12 at 00:31 Leon Palafox3805 (asked by swapnil hingmire16 )

lda

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528

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Practical Questions about Gibbs sampling in LDA

Sep 17 '12 at 09:42 l0he1g1

lda gibbs-sampling practical-advice

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curious: how does lda work in seach queries

Sep 15 '12 at 02:55 Joseph Turian ♦♦5430 (asked by flynn21 )

lda search

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805

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How to perform k-NN on LDA topics?

Sep 15 '12 at 02:54 Joseph Turian ♦♦5430

knn clustering lda few-examples semi-supervised

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621

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How to use LDA for cosine approximation?

Sep 15 '12 at 02:53 Joseph Turian ♦♦5430 (asked by yura875 )

dimensionality-reduction lda svd

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document clustering based on LDA (topic modeling)

Sep 13 '12 at 04:49 Joseph Turian ♦♦5430 (asked by huaiyanggongzi51 )

clustering lda topic-models text-classification

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855

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LDA: Perplexity to find out optimal number of topics

Sep 10 '12 at 16:45 Keith Stevens621 (asked by abhinavkulkarni46 )

lda topic-models

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863

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Labeled LDA and Author-Topic models

Sep 06 '12 at 06:49 Machine_Learner6

java lda topic-models

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552

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is MALLET SimpleTagger a binary classifier or multinomial classifier? (2 labels or N labels)

Sep 04 '12 at 22:36 Keith Stevens621 (asked by ctaylor1 )

lda java mallet labeling nltk tagging

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672

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lda topic sampling

Aug 26 '12 at 17:21 Machine_Learner6

lda topic-models gibbs-sampling

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Online, unsupervised technique for inducing document representations?

Aug 05 '12 at 15:44 Joseph Turian ♦♦5430

lda documents unsupervised online-learning sentiment-analysis document-representations

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an extension on topic modeling

Apr 19 '12 at 22:51 Matt1 (asked by surfreta65 )

bayesian text-mining lda topic-models machine-learning

90questions tagged lda

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