Emily Gao
Director Analytics Development Groups, SAS Beijing R&D

Emily Gao manages two product lines: Decision Manager and Text Analytics. She received her data mining masters degree in 2002, and has been with SAS for 15-years.

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Word scatter plot with SAS

In my last blog, I showed you how to generate a word cloud of pdf collections. Word clouds show you which terms are mentioned by your documents and the frequency with which they occur in the documents. However, word clouds cannot lay out words from a semantic or linguistic perspective.