2457 search results - page 253 / 492 » Evaluating Geographic Information Retrieval |
188
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CLEF
2007
Springer
16 years 27 days ago
2007
Springer
We describe the objectives and organization of the CLEF 2007 ad hoc track and discuss the main characteristics of the tasks offered to test monolingual and cross-language textual d...
154
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. Information retrieval systems have traditionally been evaluated over absolute judgments of relevance: each document is judged for relevance on its own, independent of oth...
150
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SIGIR
2004
ACM
16 years 4 days ago
2004
ACM
Although text categorization is a burgeoning area of IR research, readily available test collections in this field are surprisingly scarce. We describe a methodology and system (...
183
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
In some retrieval situations, a system must search across multiple collections. This task, referred to as federated search, occurs for example when searching a distributed index o...
190
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WWW
2011
ACM
15 years 1 months ago
2011
ACM
Mashups on traditional desktop devices are a well-known source of security risks. In this paper, we examine how these risks translate to mobile mashups and identify new risks caus...