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CRIWG
2000
15 years 8 months ago
An Information Systems Approach to Support Decision Makers Selecting Group Decision Processes
This paper describes a support system for group decision-making. The system is based on a database of typical decision cases and also an underlying model of the group decision pro...
Nuno Pina Gonçalves, Pedro Antunes
EDBT
2006
ACM
112views Database» more  EDBT 2006»
16 years 7 months ago
Indexing Shared Content in Information Retrieval Systems
Abstract. Modern document collections often contain groups of documents with overlapping or shared content. However, most information retrieval systems process each document separa...
Andrei Z. Broder, Nadav Eiron, Marcus Fontoura, Mi...
ICC
2009
IEEE
104views Communications» more  ICC 2009»
16 years 1 months ago
Joint Precoding for MIMO-Relay Systems with Partial Channel State Information
—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...
Hui Won Je, Dong Hyun Kim, Kwang Bok Lee
GRC
2007
IEEE
16 years 1 months ago
MGRS in Incomplete Information Systems
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...
Yuhua Qian, Jiye Liang, Chuangyin Dang
ICWE
2005
Springer
16 years 10 days ago
A Model-Driven Approach for Designing Distributed Web Information Systems
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...
Richard Vdovjak, Geert-Jan Houben