Indexer steps - PowerPoint PPT Presentation

Index Construction: sorting

Index Construction: sorting. Paolo Ferragina Dipartimento di Informatica Università di Pisa. Reading Chap 4. Indexer steps. Dictionary &amp; postings: How do we construct them? Scan the texts Find the proper tokens-list Append to the proper tokens-list the docID. How do we:

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718 views • 61 slides

Index Construction: sorting

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623 views • 61 slides

INF 2914 Information Retrieval and Web Search

INF 2914 Information Retrieval and Web Search. Lecture 6: Index Construction These slides are adapted from Stanford’s class CS276 / LING 286 Information Retrieval and Web Mining. (Offline) Search Engine Data Flow. Parse &amp; Tokenize. Global Analysis. Index Build. Crawler. Dup detection

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717 views • 52 slides

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