4589 search results - page 570 / 918 » A new evaluation measure for information retrieval systems |
241
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WSTFEUS
2003
IEEE
16 years 27 days ago
2003
IEEE
Determining physical location of indoor objects is one of the key issues in development of context-aware applications in ubiquitous computing environment. This is mainly because c...
224
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ICTAI
1999
IEEE
15 years 12 months ago
1999
IEEE
In this paper we consider two questions related to student modeling in an intelligent tutoring system: 1) What kind of student model should we build when we design a new system; 2...
238
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
Social network systems on the Internet, such MySpace and LinkedIn, are growing in popularity around the world. The level of such activity is now comparable to that associated with...
223
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WWW
2006
ACM
16 years 8 months ago
2006
ACM
We introduce the notion of query substitution, that is, generating a new query to replace a user's original search query. Our technique uses modifications based on typical su...
200
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PERCOM
2008
ACM
16 years 7 months ago
2008
ACM
We define and evaluate a framework for estimating the energy consumption of pervasive Java-based software systems. The framework's primary objective is to enable an engineer ...