Implement the Evaluation techniques #53

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marcelcaraciolo opened this Issue Sep 5, 2011 · 4 comments

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marcelcaraciolo commented Sep 5, 2011

Implement the recommender evaluation techniques: MAE, RMSE, F1-Score, Precision and Recall.

Evaluating collaborative filtering recommender systems
References:
http://dl.acm.org/citation.cfm?id=963772

Evaluation of recommender systems: new approach

http://ec.iem.cyut.edu.tw/drupal/sites/default/files/Evaluation%20of%20recommender%20systems%20A%20new%20approach.pdf

@ghost ghost assigned marcelcaraciolo Sep 7, 2011

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marcelcaraciolo Sep 10, 2011

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Added also the normalized mean absolute error NMAE.

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marcelcaraciolo commented Sep 10, 2011

Added also the normalized mean absolute error NMAE.

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marcelcaraciolo Sep 11, 2011

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Implemeted the metrics MAE, RMSE, F1-Score, Precision and Recall
Check the Pull #57

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marcelcaraciolo commented Sep 11, 2011

Implemeted the metrics MAE, RMSE, F1-Score, Precision and Recall
Check the Pull #57

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marcelcaraciolo Sep 14, 2011

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Merged.

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marcelcaraciolo commented Sep 14, 2011

Merged.

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