January 2016
Intermediate to advanced
337 pages
11h 50m
English
Content preview from Text Mining and Visualization
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130 Text Mining and Visualization: Case Studies Using Open-Source Tools
with users who take Amphetamine type substances where the focus is on adjectives/nouns
related to trajectory or energy. The last column are those where the user does not know
what the substance being consumed is. These are dominated by the words associated with
the physical body.
5.7 Summary
This chapter outlined the processes for working through a text mining project using Python.
The binary classification model based on the Description: field achieved a modest 1.9 point
increase from the baseline model (.714) to (.733).
The application of clustering was validated visually using
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