Text Mining: Main Steps. Some analysis can be done without a document-term matrix. Obtain unstructured text. Analyze & DataViz. Convert to Structured Data. External Social Media Twitter, Web, Blogs, Patents, Reviews. Internal Records, Emails, Surveys Notebooks. Document
Some analysis can be done without a document-term matrix
Convert to Structured Data
“Document” can refer to one word, a phrase, a title, tweet, email, paragraph, page, etc.
Various online tools exist for some text-based analysis and dataviz
Alternatively, can obtain word frequency and enter them into Advanced section.
Entering all the cold weather tweets not surprisingly has these outweighing everything
Online Word Counter data pasted into Excel. @concatenate(A1,”:”,B1) used.