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Fusing different information retrieval systems according to query-topics: a study based on correlation in information retrieval systems and TREC topics
2011
Information retrieval (Boston)
To evaluate Information Retrieval Systems on their effectiveness, evaluation programs such as TREC offer a rigorous methodology as well as benchmark collections. Whatever the evaluation collection used, effectiveness is generally considered globally, averaging the results over a set of information needs. As a result, the variability of system performance is hidden as the similarities and differences from one system to another are averaged. Moreover, the topics on which a given system succeeds
doi:10.1007/s10791-011-9169-5
fatcat:muxjiirwbfc63o4ildvlx3zmwu