'Mean average precision' presentation slideshows

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Performance measures

Performance measures. Performance measures for matching. The following counts are typically measured for performance of matching : TP : true positives , i.e. number of correct matches FN : false negatives , matches that were not correctly detected

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Character-Level Analysis of Semi-Structured Documents for Set Expansion

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A Study of Learning a Merge Model for Multilingual Information Retrieval

A Study of Learning a Merge Model for Multilingual Information Retrieval. Presenter : Cheng- Hui Chen Author : Ming- Feng Tsai , Yu-Ting Wang, Hsin-Hsi Chen SIGIR 2008. Outlines. Motivation Objectives Methodology Experiments Conclusions Comments. Motivation.

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Key Blog Distillation: Ranking Aggregates

Key Blog Distillation: Ranking Aggregates. Presenter : Yu-hui Huang Authors :Craig Macdonald, Iadh Ounis. ???????? National Yunlin University of Science and Technology. CIKM 2009. Outline. Motivation Objective Methodology Experiments Conclusion Comments.

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Deliverable #3: Document and Passage Retrieval

Deliverable #3: Document and Passage Retrieval. Ling 573 NLP Systems and Applications May 10, 2011. Main Components. Document retrieval Evaluated with Mean Average Precision Passage retrieval/re-ranking Evaluated with Mean Reciprocal Rank (MRR). Mean Average Precision (MAP).

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