18918 search results - page 3532 / 3784 » Using Technology in Teaching |
178
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WOSP
2004
ACM
16 years 5 hour ago
2004
ACM
Performance characteristics, such as response time, throughput and scalability, are key quality attributes of distributed applications. Current practice, however, rarely applies s...
151
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AH
2004
Springer
15 years 12 months ago
2004
Springer
Current search engines rely on centralized page ranking algorithms which compute page rank values as single (global) values for each Web page. Recent work on topic-sensitive PageRa...
200
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CAISE
2004
Springer
15 years 12 months ago
2004
Springer
This paper describes an ontology for enterprise modelling, The ontology has enabled conceptual integration of two different modelling methodologies, one based on UEML (Unified Ente...
162
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...
187
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
It is crucial in many information systems to organize short text segments, such as keywords in documents and queries from users, into a well-formed topic hierarchy. In this paper,...