8746 search results - page 259 / 1750 » Diversifying search results |
160
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
: Assessing cognitive load on web search is useful for characterizing search system features and search tasks with respect to their demands on the searcher's mental effort. It...
187
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HEURISTICS
2008
15 years 6 months ago
2008
In this article we investigate a new variant of Variable Neighborhood Search (VNS): Relaxation Guided Variable Neighborhood Search. It is based on the general VNS scheme and a new...
169
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EOR
2002
15 years 6 months ago
2002
The paper presents a new genetic local search algorithm for multi-objective combinatorial optimization. The goal of the algorithm is to generate in a short time a set of approxima...
179
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SIGIR
2010
ACM
15 years 4 months ago
2010
ACM
We have conducted a user study to evaluate several generalist and health-specific search engines on health information retrieval. Users evaluated the relevance of the top 30 docum...
205
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ECIR
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. This paper revisits some of the established Information Retrieval (IR) techniques to investigate effective collaborative search strategies. We devised eight search strate...