Text Mining with R
                                                      Rob Zinkov
                                                October 19th, 2010
               Rob Zinkov ()                          Text Mining with R                        October 19th, 2010     1 / 38
   Outline
    1 Introduction
    2 Readability
    3 Summarization
    4 Topic Modeling
    5 Sentiment Analysis
    6 Entity Extraction
    7 Demo
               Rob Zinkov ()                          Text Mining with R                        October 19th, 2010     2 / 38
                                                  Introduction
   What is Text Mining?
    Text mining is any process or program that:
                                            Raw human written text
                                                               ↓
                                             Structured information
               Rob Zinkov ()                          Text Mining with R                        October 19th, 2010     3 / 38
                                                  Introduction
   R is very good for this
               Rob Zinkov ()                          Text Mining with R                        October 19th, 2010     4 / 38