Choppy: Cut Transformer For Ranked List Truncation

26 Apr 2020Dara BahriYi TayChe ZhengDonald MetzlerAndrew Tomkins

Work in information retrieval has traditionally focused on ranking and relevance: given a query, return some number of results ordered by relevance to the user. However, the problem of determining how many results to return, i.e. how to optimally truncate the ranked result list, has received less attention despite being of critical importance in a range of applications... (read more)

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