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Motivation. Ranked keyword search emerging as dominant paradigm for information discoverySimpleResults ranked in order of relevanceHitherto mostly limited to unstructured dataHTML, unstructured textGrowing wave of semi-structured dataXML documents in Internet and Corporate IntranetsXRANK desi
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1. XRANK: Ranked Keyword Search Over XML Documents Jayavel Shanmugasundaram
Cornell University
Joint work with:
Lin Guo, Feng Shao, Chavdar Botev
2. Motivation Ranked keyword search emerging as dominant paradigm for information discovery
Simple
Results ranked in order of relevance
Hitherto mostly limited to unstructured data
HTML, unstructured text
Growing wave of semi-structured data
XML documents in Internet and Corporate Intranets
XRANK designed for keyword search over such data
3. Keyword Search over Unstructured Data