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SMC
2010
IEEE
202views Control Systems» more  SMC 2010»
15 years 5 months ago
Evaluating the performance of nonnegative matrix factorization for constructing semantic spaces: Comparison to latent semantic a
—This study examines the ability of nonnegative matrix factorization (NMF) as a method for constructing semantic spaces, in which the meaning of each word is represented by a hig...
Akira Utsumi
151
Voted
CHI
2010
ACM
15 years 4 months ago
Protractor: a fast and accurate gesture recognizer
Protractor is a novel gesture recognizer that can be easily implemented and quickly customized for different users. Protractor uses a nearest neighbor approach, which recognizes a...
Yang Li
EMNLP
2010
15 years 4 months ago
Evaluating the Impact of Alternative Dependency Graph Encodings on Solving Event Extraction Tasks
In state-of-the-art approaches to information extraction (IE), dependency graphs constitute the fundamental data structure for syntactic structuring and subsequent knowledge elici...
Ekaterina Buyko, Udo Hahn
GLOBECOM
2010
IEEE
15 years 4 months ago
Investigation into the Doppler Component of the IEEE 802.11n Channel Model
-- Simulations show that the Doppler component of the IEEE 802.11n channel model results in a dramatic decrease in transmit beamforming gain within only 20 ms delay, even though th...
Eldad Perahia, Anmol Sheth, Thomas Kenney, Robert ...
SEMWEB
2010
Springer
15 years 4 months ago
Forgetting Fragments from Evolving Ontologies
Abstract. Ontologies underpin the semantic web; they define the concepts and their relationships contained in a data source. An increasing number of ontologies are available on-lin...
Heather S. Packer, Nicholas Gibbins, Nicholas R. J...