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Introduction to Text Mining - VSCSE

Abbott Analytics, Inc. 2001-2013 Introduction to Text MiningVirtual Data Intensive Summer SchoolJuly 10, 2013 Dean AbbottAbbott Analytics, : : : @deanabb1 Wednesday, July 10, 13 Abbott Analytics, Inc. 2001-2013 Why Text? How much data? zettabytes ( trillion GB) Most of the World s Data is Unstructured 2009 HP survey: 70% Gartner: 80% Jerry Hill (Teradata), Anant Jhingran (IBM): 85% Structured (stored) data often misses elements critical to predictive modeling Un-transcribed fields, notes, comments Ex: examiner/adjuster notes, surveys with free-text fields, medical charts2 Wednesday, July 10, 13 Abbott Analytics, Inc.

mining classification methods, based on models trained on labeled examples. 4. Web Mining: Data and Text Mining on the Internet with a specific focus on the scale and interconnectedness of the web. 9 Wednesday, July 10, 13

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