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Advanced topics in Computer Science

Advanced topics in Computer Science. Jiaheng Lu Department of Computer Science Renmin University of China www.jiahenglu.net. Review. Term-document Incidence Inverted index Boolean queries Starting scan list: the shortest one?. Query.

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Lecture 2 : Tolerant Retrieval

Lecture 2 : Tolerant Retrieval. ????? ??????? wyang @ntu.edu.tw ??????? Introduction to Information Retrieval ??? ??? Ch. 3. Recap : Inverted Index. For each term t , we store a list of all documents that contain t . dictionary postings . 2. Intersecting two posting lists. 3.

621 views • 44 slides

Tolerant IR

722 views • 42 slides