Supporters: Third Workshop on
نویسندگان
چکیده
The purpose of an information retrieval (IR) system is to help users accomplish a task. IR system evaluation should consider both task success and the value of support given over the entire information seeking episode. Relevance-based measurements fail to address these requirements. In this paper, usefulness is proposed as a basis for IR evaluation.
منابع مشابه
Academy of Social Sciences in Australia
The workshop brought together a group of acknowledged experts to reassess this extraordinary conflict and the unique referenda to which it gave rise. The experts included historians, political scientists and sociologists and came from Sydney, Melbourne, Canberra, Oxford and London. On day one it: (1) placed the conflict in its historical context; (2) examined the supporters and opponents of con...
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تاریخ انتشار 2009