Researcher Information - YOKOYAMA Satoru |

YOKOYAMA Satoru

Department / Course

Aoyama Gakuin University School of Business Department of Marketing

Job Professor

Academic conference presentation
1.	2025/06/01	Analyzing asymmetric relationships of national sentiments between Asian nations
2.	2024/06/16	Asymmetric hierarchical and non-hierarchical cluster analysis: A case study on help and advice relationships at work
3.	2023/08/31	Application of the overlapping cluster analysis to asymmetric data
4.	2021/06/04	A study on the experience of watching university sports and the sense of belonging of the university
5.	2019/11/30	Spectator survey for university sports: Report on the results for new students
6.	2019/08/27	Triplet clustering of one-mode two-way proximities (Conference of the International Federation of Classification Societies)
7.	2019/06/01	Spectator survey of sports in university
8.	2019/03/18	A study on the improvement of the overlapping cluster analysis (European Conference on Data Analysis)
9.	2017/03/07	Investigating changes of political party support from 2009 to 2013 III: Non-hierarchical asymmetric cluster analysis
10.	2016/08/31	Extension of asymmetric multidimensional scaling based on singular value decomposition
11.	2016/05/19	Analysis of non-small data by overlapping cluster analysis model
12.	2015/07/07	A study on the overlapping cluster analysis for the large data (Conference of the International Federation of Classification Societies)
13.	2015/07/07	An algorithm of nonhierarchical asymmetric cluster analysis (Conference of the International Federation of Classification Societies)
14.	2015/03/02	Concept of Cluster Analysis and Cluster
15.	2014/09/03	Analysis of marketing data using overlapping cluster analysis and its problems
16.	2014/07/04	Nonhierarchical asymmetric cluster analysis of relationships among managers at a firm (Second European Conference on Data Analysis)
17.	2013/09/19	Nonhierarchical asymmetric cluster analysis (9th Scientific Meeting of the Classification and Data Analysis Group of the Italian Statistical Society,)
18.	2013/09/06	Asymmetric k-means cluster analysis
19.	2013/07/15	Multi-layer cluster analysis of brand switcing among coffee (13th Conference of the International Federation of Classification Societies)
20.	2013/07/11	Simulation study by one-mode three-way analysis based on one-mode two-way analysis (European Conference on Data Analysis 2013,)
21.	2013/03/05	Multi-layer cluster analysis of brand switching
22.	2012/09/15	Evaluating one-mode three-way analysis based on one-mode two-way analysis
23.	2012/03/08	A generalization of multi-layer cluster analysis
24.	2011/09/14	Separating one-mode two-way and one-mode three-way components in one-mode three-way analysis
25.	2011/09/02	One-mode three-way analysis based on result of one-mode two-way analysis (Joint Conference of the German Classification Society and the German Association for Pattern Recognition,)
26.	2011/08/31	Cluster analysis based on multi-layer structure (Joint Conference of the German Classification Society and the German Association for Pattern Recognition,)
27.	2011/08/10	External analysis of POS data
28.	2010/12/19	Multi-layer cluster analysis
29.	2010/12/19	External analysis of overlapping cluster analysis
30.	2010/07/22	A study on the necessity of analysis in one-mode proximity data (34th Annual Conference of the German Classification Society,)
31.	2010/02/19	Consideration about the necessity of one-mode three-way data analysis
32.	2009/08/05	One-mode proximity data and cluster analysis
33.	2009/03/21	One-mode proximity data analysis using overlapping cluster analysis
34.	2009/03/17	An application of one-mode three-way overlapping cluster analysis (11th Conference of the International Federation of Classification Societies)
35.	2008/09/04	A study on the influence of the results for the difference of the data form on one-mode data analysis
36.	2008/03/26	An application of overlapping cluster analysis for web log data
37.	2007/09/03	A study on the algorithm for one-mode three-way overlapping cluster analysis
38.	2007/03/08	An algorithm for one-mode three-way overlapping cluster analysis (31st Annual Conference of the German Classification Society,)
39.	2006/11/26	A study on one-mode three-way overlapping cluster analysis
40.	2006/09/14	One-mode three-way cluster analysis
41.	2006/03/09	Rescaling proximity matrix using entropy applied to INDSCAL (30th Annual Conference of the German Classification Society,)
42.	2005/12/06	Analyzing a proximity matrix which represents uncertainty
43.	2005/08/29	Rescaling a proximity matrix using information entropy
44.	2005/03/11	Rescaling proximity matrix using entropy (29th Annual Conference of the German Classification Society,)