The use of MMR, diversity-based reranking for reordering documents and producing summaries
Proceedings of the 21st annual international ACM SIGIR conference on Research and development in information retrieval
Proceedings of the 17th International Conference on Data Engineering
Joining the results of heterogeneous search engines
Information Systems
On optimality-ratio and coverage in ranking of joined search results
Distributed and Parallel Databases
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We present novel measures for estimating the effectiveness of duplication-removal operations over a join of ranked lists. We introduce a duplication-removal approach, namely optimality rank, that outperforms existing approaches, according to the new measures.