Kazushi IKEDA


Direct Log-Density Gradient Estimation with Gaussian Mixture Models and Its Application to Clustering
Qi ZHANG Hiroaki SASAKI Kazushi IKEDA 
Publication:   
Publication Date: 2019/06/01
Vol. E102-D  No. 6  pp. 1154-1162
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
probability density gradientmixture modelclusteringhierarchical clustering
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A Network Analysis of Genetic Algorithms
Hiroyuki FUNAYA Kazushi IKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 1002-1005
Type of Manuscript:  LETTER
Category: Biocybernetics, Neurocomputing
Keyword: 
genetic algorithmsnetwork analysischaracteristic path length
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Geometric Properties of Quasi-Additive Learning Algorithms
Kazushi IKEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10  pp. 2812-2817
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Control, Neural Networks and Learning
Keyword: 
quasi-additive algorithmsperceptroninformation geometry
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Geometrical Properties of Lifting-Up in the Nu Support Vector Machines
Kazushi IKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 847-852
Type of Manuscript:  PAPER
Category: Biocybernetics, Neurocomputing
Keyword: 
support vector machineslifting-uphomogeneous hyperplanes
 Summary | Full Text:PDF(143.6KB)

On the Effects of Domain Size and Complexity in Empirical Distribution of Reinforcement Learning
Kazunori IWATA Kazushi IKEDA Hideaki SAKAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/01/01
Vol. E88-D  No. 1  pp. 135-142
Type of Manuscript:  PAPER
Category: Artificial Intelligence and Cognitive Science
Keyword: 
reinforcement learningMarkov decision processLempel-Ziv codingdomain sizestochastic complexity
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Boundedness of Input Space and Effective Dimension of Feature Space in Kernel Methods
Kazushi IKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/01/01
Vol. E87-D  No. 1  pp. 258-260
Type of Manuscript:  LETTER
Category: Biocybernetics, Neurocomputing
Keyword: 
learning theorysupport vector machineeffective dimension
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A Stability Analysis of Predictor-Based Least Squares Algorithm
Kazushi IKEDA Youhua WANG Kenji NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2286-2290
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive filterRLS algorithmfast RLS algorithmnumerical stability analysis
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Convergence Analysis of Multi-Point Noise Controller
Kazushi IKEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/05/25
Vol. E80-A  No. 5  pp. 844-848
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
multi-point noise controllerLMS algorithm
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Geometry of Admissible Parameter Region in Neural Learning
Kazushi IKEDA Shun-Ichi AMARI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/06/25
Vol. E79-A  No. 6  pp. 938-943
Type of Manuscript:  PAPER
Category: Neural Networks
Keyword: 
perceptronlearning curvestochastic geometryconvex hull
 Summary | Full Text:PDF(413.6KB)