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ptm's Introduction

Paedic Topic Models

Topic Modeling

  • The ptm/tm directory contains code used for topic modeling:
    • the ptm_funcs.R file contains the functions used to process raw data, run LDA, and extract concepts and concept distributions.
    • the ptm_driver.R shows how to use the functions in ptm_funcs.R .
    • the lda_1.4.3.tar.gz file contains modified C code to run the "PTM1" model. It is based on the R package lda.
      • To install it from the command line, run: R CMD INSTALL lda_1.4.3.tar.gz. Warning: this will overwrite your current version of lda.
  • To download the raw data, click here.
    • The stat-th_pruned directory contains a pruned subset (38) of the wikipedia documents corresponding to "Statistical Theory"
    • The arxiv_processed_trunc directory contains 3631 documents listed under the 'stat-th' category.
      • The document have been truncated at 1000 words and the LaTeX has been stripped.
      • Date range: 03/2011 - 11/2015

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