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157
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AH
2000
Springer
15 years 11 months ago
2000
Springer
: The Adaptive Courseware Environment (ACE) is a WWW-based tutoring framework which combines methods of knowledge representation, instructional planning, and adaptive media generat...
136
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CP
2000
Springer
15 years 11 months ago
2000
Springer
We perform a comprehensive theoretical and empirical study of the benefits of singleton consistencies. Our theoretical results help place singleton consistencies within the hierar...
165
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SIGMOD
1996
ACM
15 years 11 months ago
1996
ACM
Many commercial database systems maintain histograms to summarize the contents of relations and permit efficient estimation of query result sizes and access plan costs. Although s...
184
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AUSAI
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we describe a stochastic local search (SLS) procedure for finding satisfying models of satisfiable propositional formulae. This new algorithm, gNovelty+ , draws on th...
174
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CHIMIT
2007
ACM
15 years 10 months ago
2007
ACM
This paper presents an innovative approach to solve the problem of missing transparency of competencies within virtual organizations. We based our work on empirical studies to cop...