Indexing time - PowerPoint PPT Presentation

IR Project

IR Project. 黃楹芸 90522017 孫怡明 90522026. Reference Collections. The TREC Collection Built under the TIPSTER program Documents from all sub-collections are tagged with SGML to allow easy parsing. FBIS ( Foreign Broadcast Information Service) Size : 470 Mb Number : 130,471 Docs

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Modern Information Retrieval

Modern Information Retrieval. 組員 : 張中原楊惟仁謝坤龍. Indexing. Stop Word Porter ’ s Stemming Count each word Calculate hitrate(word_count/num_of_words). Insert into Database. 3 Tables : Doc,Word,Vector Doc Table Word Table. Insert into Database. Vector Table Indexing time

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