Information Retrieval
前言
Boolean retrieval
何謂資料檢索?
典型搜尋模式
Precision and Recall
Incidence vectors
Inverted index
Query processing
布林查詢
Query optimization
The term vocabulary and postings lists
Tokens and Terms
Faster postings merges
Phrase queries and positional indexes
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Boolean retrieval
Information Retrieval
Lecture 1 : Boolean retrieval
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