2235 search results - page 307 / 447 » Quality of Service and Optimization in Data Integration Syst... |
232
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EKAW
2010
Springer
15 years 4 months ago
2010
Springer
Linked Data semantic sources, in particular DBpedia, can be used to answer many user queries. PowerAqua is an open multi-ontology Question Answering (QA) system for the Semantic We...
154
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HICSS
2003
IEEE
15 years 11 months ago
2003
IEEE
Our “information-oriented” society shows an increasing exigency of life-long learning. In such framework, online Learning is becoming an important tool to allow the flexibilit...
167
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MMNS
1997
15 years 7 months ago
1997
Accounting for the perceiving conditions that make up the delivery environment of an application helps improve the efficiency of QoS provisioning systems. It is useless to transmi...
189
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SIGMOD
2011
ACM
14 years 8 months ago
2011
ACM
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
176
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ICEIS
2000
IEEE
15 years 10 months ago
2000
IEEE
Alignment of organisational strategy with Information Systems Strategy (ISS) has become critical as adoption of Information Systems (IS) over the last 50 years has escalated. IS c...