Blogs

Tag: SAS Text Analytics

Patricia NeriMay 22, 2019 0

Analysis of Movie Reviews using Visual Text Analytics

This blog shows how the automatically generated concepts and categories in Visual Text Analytics (VTA) can be refined using LITI and Boolean rules. I will use a data set that contains information on 1527 randomly selected movies: their titles, reviews, MPAA Ratings, Main Genre classifications and Viewer Ratings.

English

Advanced Analytics | Programming Tips

Emily GaoJuly 26, 2018 0

How to tokenize documents into sentences

SAS Visual Analytics includes text parsing actions that can help tokenize sentences, and SAS Visual Text Analytics provides even better, more sophisticated methods. This article contains code samples and cites papers for more details.

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Advanced Analytics | Programming Tips

Emily GaoJuly 18, 2018 0

How to sample textual data with SAS

See how to sample unstructured (text) data using SAS Viya and CAS actions. This post includes complete code to cluster the text documents via k-means, and treats the cluster memberships as strata for analysis.

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