Faculty Information
日本語
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Iwata Kazunori
Department / Course
Hiroshima City University Graduate School Graduate School of Information Sciences Major in Intelligent Systems
Hiroshima City University Faculty of Information Sciences Department of Intelligent Systems
Job
Associate Professor
Book and thesis
Papers
Heart rate and facial expression data influence the ease of communication in a remote work set-up IEEE Transactions on Affective Computing in press (Co-authored) 2025
Papers
Making Clustering Methods Workable for Shapes Using the Ordinary Procrustes Sum of Squares Pattern Recognition 169,pp.111878 (Co-authored) 2025
Papers
Mixture Density Function Estimation in Shape Clustering IEEE Transactions on Artificial Intelligence in press (Sole-authored) 2025
Papers
Use of Several Non-Euclidean Metrics to Compute Distances between Every Two Points in a Plane Bounded Convex Set Journal of Computational Science 85,pp.102494 (Sole-authored) 2025/02/01
Papers
An Extended Scheme for Shape Matching with Local Descriptors IEICE Transactions on Information and Systems E104-D (2),pp.285-293 (Co-authored) 2021/02/01
Papers
Revisiting a Nearest Neighbor Method for Shape Classification IEICE Transactions on Information and Systems E103-D (12),pp.2649-2658 (Sole-authored) 2020/12/01
Papers
Sampling Shape Contours Using Optimization over a Geometric Graph IEICE Transactions on Information and Systems E102-D (12),pp.2547-2556 (Co-authored) 2019/12/01
Papers
Extending the Peak Bandwidth of Parameters for Softmax Selection in Reinforcement Learning IEEE Transactions on Neural Networks and Learning Systems 28 (8),pp.1865-1877 (Sole-authored) 2017/08/01
Papers
A Spatially Correlated Mixture Model for Image Segmentation IEICE Transactions on Information and Systems E98-D (4),pp.930-937 (Co-authored) 2015/04/01
Papers
Marginalized Viterbi Algorithm for Hierarchical Hidden Markov Models Pattern Recognition 46 (12),pp.3452-3459 (Co-authored) 2013/12/01
Papers
A Nonparametric Bayes Time Series Alignment Based on Gaussian Processes IEICE Transactions on Information and Systems,pp.587-595 (Co-authored) 2013/03/01
Papers
Discriminative Models for Time Series Data with Hierarchical Structure IEICE Transactions on Information and Systems,pp.306-315 (Co-authored) 2013/02/01
Papers
Matching Handwritten Line Drawings with Von Mises Distributions IEICE Transactions on Information and Systems E94-D (12),pp.2487-2494 (Co-authored) 2011/12/01
Papers
An Information-Theoretic Analysis of Return Maximization in Reinforcement Learning Neural Networks 24 (10),pp.1074-1081 (Sole-authored) 2011/12/01
Papers
Hierarchical Hidden CRF IEICE Transactions on Information and Systems,pp.2610-2619 (Co-authored) 2010/12/01
Papers
Representing with Kernel Functions to Recognize Shapes IEICE Transactions on Information and Systems,pp.2011-2021 (Co-authored) 2009/11/01
Papers
Hierarchical Cluster Analysis of Phoneme Data Using RDSP Methods Based on Probability Density Estimation IEICE Transactions on Information and Systems,pp.2196-2200 (Co-authored) 2008/08/01
Papers
A Redundancy-Based Measure of Dissimilarity among Probability Distributions for Hierarchical Clustering Criteria IEEE Transactions on Pattern Analysis and Machine Intelligence 30 (1),pp.76-88 (Co-authored) 2008/01/01
Papers
An Optimal Curve Match Robust to Scale Effects Information Technology Letters,pp.209-210 (Co-authored) 2007/09
Papers
A Statistical Property of Multiagent Learning Based on Markov Decision Process IEEE Transactions on Neural Networks 17 (4),pp.829-842 (Co-authored) 2006/07
Papers
The Asymptotic Equipartition Property in Reinforcement Learning and its Relation to Return Maximization Neural Networks 19 (1),pp.62-75 (Co-authored) 2006/01/01
Papers
On the Effects of Domain Size and Complexity in Empirical Distribution of Reinforcement Learning IEICE Transactions on Information and Systems E88-D (1),pp.135-142 (Co-authored) 2005/01/01
Papers
A New Criterion Using Information Gain for Action Selection Strategy in Reinforcement Learning IEEE Transactions on Neural Networks 15 (4),pp.792-799 (Co-authored) 2004/07/01
Papers
An Adaptive Equalizer for Stochastic Communication Channels with the EM Algorithm Transactions of the Institute of Systems, Control and Information Engineers,pp.139-141 (Co-authored) 2004/03/15
Papers
Return Source Coding in Reinforcement Learning and its Application to Action Selection Information Technology Letters,pp.111-112 (Co-authored) 2002/09/13
Papers
A Generation Method of Initial Training Data on Active Learning of Multi-layer Perceptron International Journal of Knowledge-based Intelligent Engineering Systems 6 (2),pp.112-119 (Co-authored) 2002/04/01
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