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NAACL
2003
15 years 8 months ago
Unsupervised methods for developing taxonomies by combining syntactic and statistical information
This paper describes an unsupervised algorithm for placing unknown words into a taxonomy and evaluates its accuracy on a large and varied sample of words. The algorithm works by ï...
Dominic Widdows
ICASSP
2010
IEEE
15 years 7 months ago
Wideband spectral estimation from compressed measurements exploiting spectral a priori information in Cognitive Radio systems
In Cognitive Radio scenarios channelization information from primary network may be available to the spectral monitor. Under this assumption we propose a spectral estimation algor...
Gonzalo Vazquez-Vilar, Roberto López-Valcar...
ENGL
2008
113views more  ENGL 2008»
15 years 6 months ago
Intelligent Decision Support for Evaluating and Selecting Information Systems Projects
This paper presents an intelligent decision support system (DSS) for facilitating the adoption of the most appropriate multicriteria analysis (MA) method in solving the information...
Hepu Deng, Santoso Wibowo
DSS
2000
107views more  DSS 2000»
15 years 6 months ago
MarketNet: protecting access to information systems through financial market controls
This paper describes novel market-based technologies that uniquely establish quantifiable and adjustable limits on the power of attackers, enable verifiable accountability for mal...
Yechiam Yemini, Apostolos Dailianas, Danilo Floris...
IPM
1998
111views more  IPM 1998»
15 years 6 months ago
Crossover Improvement for the Genetic Algorithm in Information Retrieval
- Genetic algorithms (GAs) search for good solutions to a problem by operations inspired from the natural selection of living beings. Among their many uses, we can count informatio...
Dana Vrajitoru