Categorization methods - PowerPoint PPT Presentation

B usiness P rocess I mprovement

B usiness P rocess I mprovement. TRM DC MUG. John Reeve Director Business Process Engineering Interloc Solutions. BPI P roject F irst S teps Define the Puddle. Define Project Scope Identify Organizational elements Deliverables. Summation of all findings Prioritized Action List

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text categorization

text categorization. Updated 11/1/2006. Performance measures – binary classification. Ground truth. Accuracy: acc = (a+d)/(a+b+c+d) Precision: p = a/(a+b) Recall: r = a/(a+c) F F  = (  2 +1) pr/(  2 p +r) Ususally one uses F 1 = 2pr/( p +r) Break-even point.

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