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Document Similarity Measures Content:  Precision Recall and F-measure  Dice Coefficient  Jaccard Coefficient  Cosine Similarity  Asymmetric Similarity.

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Presentation on theme: "Document Similarity Measures Content:  Precision Recall and F-measure  Dice Coefficient  Jaccard Coefficient  Cosine Similarity  Asymmetric Similarity."— Presentation transcript:

1 Document Similarity Measures Content:  Precision Recall and F-measure  Dice Coefficient  Jaccard Coefficient  Cosine Similarity  Asymmetric Similarity  Euclidean Distance  Manhattan blocks distance

2 Similarity Measures: Requirements

3 Precision Recall and F-measure

4 Dice Coefficient

5 Denotation of Dice Coefficient

6 Jaccard Coefficient

7 Cosine Similarity

8 Calculating Cosine Similarity

9 Asymmetric Similarity

10 Distance Based Similarity Measures

11

12 Reference Leach and Gillet (2003) Chapters 3, 4, 5 and 6 Eugene F. Krause (1987). Taxicab Geometry. Dover. ISBN 0-486-25202-7. P.-N. Tan, M. Steinbach & V. Kumar, "Introduction to Data Mining",, Addison-Wesley (2005), ISBN 0-321-32136-7, chapter 8; page 500. Elena Deza & Michel Marie Deza (2009) Encyclopedia of Distances, page 94, Springer. Hazewinkel, Michiel, ed. (2001), "Mahalanobis distance", Encyclopedia of Mathematics, Springer, ISBN 978-1-55608-010-4


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