Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Hidetomo Ichihashi"'
A Comparative Study on TIBA Imputation Methods in FCMdd-Based Linear Clustering with Relational Data
Publikováno v:
Advances in Fuzzy Systems, Vol 2011 (2011)
Relational fuzzy clustering has been developed for extracting intrinsic cluster structures of relational data and was extended to a linear fuzzy clustering model based on Fuzzy c-Medoids (FCMdd) concept, in which Fuzzy c-Means-(FCM-) like iterative a
Externí odkaz:
https://doaj.org/article/e730e87545184e49ac2b972117fb1576
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 18:658-664
In many computer vision applications, nearest neighbor searching in high-dimensional spaces is often the most time consuming component and we have few algorithms for solving these high-dimensional nearest neighbor search problems that are faster than
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 18:239-245
In order to perform collaborative filtering with published databases in a privacy preserving manner, databases must be anonymized beforehand. This paper studies the applicability of fuzzyk-member clustering in privacy preserving collaborative filteri
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 17:312-317
Visualization is a fundamental approach for revealing intrinsic structures in multidimensional observation. This paper considers visualization of non-Euclidean relational data by extracting local linear substructures. In order to extract robust linea
Autor:
Masahiro Inuiguchi, Hidetomo Ichihashi
Publikováno v:
Fuzzy Sets and Systems. 213:1-5
Publikováno v:
International Journal of Fuzzy Logic and Intelligent Systems. 12:36-41
We tested a single pendulum simulation and observed the influence of several situation space segmentation types in reinforcement learning processes in order to propose a new adaptive automation for situation space segmentation. Its segmentation is pe
Publikováno v:
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics. 24:821-825
Publikováno v:
Journal of Japan Society for Fuzzy Theory and Intelligent Informatics. 24:691-696
本論文では,エージェントが使用するメモリを削減するための鎖型状態行動学習を提案する.実環境においては,細やかで精密な学習と状態数と行動数にさくメモリ数,学習時間との間
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 15:1050-1056
Relational data is common in many real-world applications. Linear fuzzy clustering models have been extended for handling relational data based on Fuzzyc-Medoids (FCMdd) framework. In this paper, with the goal being to handle non-Euclidean data, β-s
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 15:83-89
In the present paper, a variable selection model in k-Means is proposed, in which a variable weighting mechanism is introduced to PCA-guided k-Means. Variable weights are estimated in a manner similar to FCM clustering, while the membership indicator