25189 search results - page 191 / 5038 » Information Systems Frontiers |
130
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
Abstract. Modern document collections often contain groups of documents with overlapping or shared content. However, most information retrieval systems process each document separa...
128
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ICC
2009
IEEE
15 years 11 months ago
2009
IEEE
—In this paper, we propose a joint precoding scheme for both the base station (BS) and relay station (RS) to increase the ergodic capacity of downlink non-regenerative multiple-i...
136
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GRC
2007
IEEE
15 years 11 months ago
2007
IEEE
The original rough set model is concerned primarily with the approximation of sets described by single binary relation on the universe. In the view of granular computing, classica...
152
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ICWE
2005
Springer
15 years 10 months ago
2005
Springer
There is an apparent need for specifying the integration of multiple knowledge sources during the design of Web Information Systems (WIS) where the actual data is often retrieved f...
138
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ICWE
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. Engineering adaptable Web Information Systems (WIS) requires systematic design models and specification frameworks. A complete model-driven methodology like Hera disting...