Dictionaries and Tolerant Retrieval
Dictionaries and Tolerant Retrieval
Dictionaries and Tolerant Retrieval
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Introduction to Information <strong>Retrieval</strong>Sec. 3.2.2Processing wild‐cardsd• Query mon* can now be run as• $m AND mo AND on• Gets terms that match AND version of our wildcardquery.• But we’d enumerate moon.• Must post‐filter these terms against query.• Surviving enumerated e edterms sae are then looked upinthe term‐document inverted index.• Fast, space efficient (compared to permuterm).19
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