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BI and the “Unstructured Data” Challenge

Text Analytics Typical steps in text analytics include –

Retrieve documents for analysis.

Create a categorization/taxonomy from the extracts or acquire and apply a domain-specific taxonomy.

Apply statistical techniques to classify documents, look for patterns such as associations and clusters.

Apply statistical &/ linguistic &/ structural techniques to identify, tag, and extract entities, concepts, relationships, and events (features) within document sets.

  • tagging = text augmentation

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©Alta Plana Corporation, 2008

The Data Warehousing Institute

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