Category-Based Query Modeling for Entity Search
نویسندگان
چکیده
• Entity ranking: topic consists of a keyword query (Q) and target categories (C) • List completion: the topic also specifies example entities (E) • Users often look for specific entities instead of documents mentioning them • Entities represented by their Wikipedia page • Introduction a general probabilistic framework for entity retrieval • Focus on the use of category information in a theoretically sound way • Demonstrate the advantage of a category-based representation over a term-based one
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