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TWC
2008
123views more  TWC 2008»
13 years 7 months ago
Block diagonal geometric mean decomposition (BD-GMD) for MIMO broadcast channels
In recent years, the research on multiple-input multiple-output (MIMO) broadcast channels has attracted much interest, especially since the discovery of the broadcast channel capac...
Shaowei Lin, Winston W. L. Ho, Ying-Chang Liang
TEC
2008
135views more  TEC 2008»
13 years 7 months ago
Evolving Output Codes for Multiclass Problems
In this paper, we propose an evolutionary approach to the design of output codes for multiclass pattern recognition problems. This approach has the advantage of taking into account...
Nicolás García-Pedrajas, Colin Fyfe
ICCBR
2003
Springer
14 years 1 months ago
Efficient Real Time Maintenance of Retrieval Knowledge in Case-Based Reasoning
Abstract. In this paper, we investigate two novel indexing schemes called DHS and D-HS+PSR(II) designed for use in case-based reasoning systems. D-HS is based on a matrix of cases ...
David W. Patterson, Mykola Galushka, Niall Rooney
PR
2008
140views more  PR 2008»
13 years 7 months ago
An incremental node embedding technique for error correcting output codes
The error correcting output codes (ECOC) technique is a useful way to extend any binary classifier to the multiclass case. The design of an ECOC matrix usually considers an a prio...
Oriol Pujol, Sergio Escalera, Petia Radeva
JBI
2002
105views Bioinformatics» more  JBI 2002»
13 years 7 months ago
Information extraction for enhanced access to disease outbreak reports
Document search is generally based on individual terms in the document. However, for collections within limited domains it is possible to provide more powerful access tools. This ...
Ralph Grishman, Silja Huttunen, Roman Yangarber