Changes between Version 8 and Version 9 of private/NlpInPracticeCourse/TopicModelling
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- Nov 10, 2020, 4:09:08 PM (3 years ago)
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private/NlpInPracticeCourse/TopicModelling
v8 v9 17 17 In this session we will use [[http://radimrehurek.com/gensim/|Gensim]] to model latent topics of Wikipedia documents. We will focus on Latent Semantic Analysis and Latent Dirichlet Allocation models. 18 18 19 1. Gensim is already installed on epimetheus1.fi.muni.cz and it also offers faster model processing. 19 20 1. Download and extract the corpus of Czech Wikipedia documents: [[htdocs:bigdata/wiki.tar.bz2|wiki corpus]]. 20 21 1. Train LSA and LDA models of the corpus for various numbers of topics using Gensim. You can use this template: [raw-attachment:models.py models.py]. … … 22 23 1. Select 5 most important topics with 10 most important words, give them a name, save it into a text file and upload it into odevzdavarna. 23 24 24 If you want faster model processing, login to epimetheus1.fi.muni.cz.You can save the files in your home directory on NLP computers and they will be accessible on the server.25 You can save the files in your home directory on NLP computers and they will be accessible on the server.