1277 search results - page 171 / 256 » On Information Need and Categorizing Search |
149
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CHI
2011
ACM
14 years 10 months ago
2011
ACM
People with chronic health problems use online resources to understand and manage their condition, but many such resources can present competing and confusing viewpoints. We surve...
178
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ECIR
2011
Springer
14 years 9 months ago
2011
Springer
Expert finding addresses the problem of retrieving a ranked list of people who are knowledgeable on a given topic. Several models have been proposed to solve this task, but so far...
152
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
The enormity and rapid growth of the web-graph forces quantities such as its pagerank to be computed under missing information consisting of outlinks of pages that have not yet be...
176
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SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
In information retrieval (IR), research aiming to reduce the cost of retrieval system evaluations has been conducted along two lines: (i) the evaluation of IR systems with reduced...
184
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
This paper introduces the notion of temporally constrained ranked retrieval, which, given a query and a time constraint, produces the best possible ranked list within the specifi...