Questions tagged [lda]

Latent Dirichlet Allocation (LDA) is an algorithm in the field of topic modeling.

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1answer
27 views

Tweet Classification into topics- What to do with data

Good evening, First of all, I want to apologize if the title is misleading. I have a dataset made of around 60000 tweets, their date and time as well as the username. I need to classify them into ...
58
votes
6answers
26k views

Latent Dirichlet Allocation vs Hierarchical Dirichlet Process

Latent Dirichlet Allocation (LDA) and Hierarchical Dirichlet Process (HDP) are both topic modeling processes. The major difference is LDA requires the specification of the number of topics, and HDP ...
5
votes
3answers
2k views

Need help with LDA for selecting features

I am currently selecting features of products by using LDA to group 6000 keywords of product into topics. Here is the sample of my dataset after being organized into list of keywords for each product ...