Text analysis in InfoSphere Warehouse, Part 2, Dictionary-based information extraction combined with IBM Cognos reporting
Gain business insights from unstructured data
From the developerWorks archives
Date archived: January 11, 2017 | First published: July 09, 2009Unstructured information represents the largest, most current, and fastest growing source of information that is available today. This information exists in many different sources such as call center records, repair reports, product reviews, e-mails, and many others. The text analysis features of IBM InfoSphere
The first article of this series gave an overview of the text analysis capabilities in InfoSphere Warehouse and showed how to use regular expressions to extract concepts from free-form text. This second article shows you how to use dictionaries for concept extraction and how you can use taxonomies to structure them. It also explains how you can present the results in an interactive Cognos report.
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