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» Using query term order for result summarisation
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102
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HYBRID
2007
Springer
15 years 10 months ago
Sporadic Control of First-Order Linear Stochastic Systems
The standard approach in feedback control systems is to sample and control periodically. For some applications, such as networked control systems or severely energy-constrained sys...
Erik Johannesson, Toivo Henningsson, Anton Cervin
CP
2006
Springer
15 years 7 months ago
Retroactive Ordering for Dynamic Backtracking
Dynamic Backtracking (DBT) is a well known algorithm for solving Constraint Satisfaction Problems. In DBT, variables are allowed to keep their assignment during backjump, if they a...
Roie Zivan, Uri Shapen, Moshe Zazone, Amnon Meisel...
130
Voted
RIAO
2004
15 years 5 months ago
Subject Knowledge, Thesaurus-assisted Query Expansion and Search Success
This study explored how experts and novices in pedagogics expanded queries supported by the ERIC thesaurus, and how this was connected to the search success in an easy and a diffi...
Anne Sihvonen, Pertti Vakkari
SIGIR
2005
ACM
15 years 9 months ago
Automatic web query classification using labeled and unlabeled training data
Accurate topical categorization of user queries allows for increased effectiveness, efficiency, and revenue potential in general-purpose web search systems. Such categorization be...
Steven M. Beitzel, Eric C. Jensen, Ophir Frieder, ...
138
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CIKM
2004
Springer
15 years 9 months ago
A framework for selective query expansion
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
Stephen Cronen-Townsend, Yun Zhou, W. Bruce Croft