Introduction

This is a home page of a Japanese statistician Kei Kobayashi.

[Latest Affiliation]

Associate Professor of Department of Mathematics, Faculty of Science and Technology, Keio University

Until March 2016, Kei Kobayashi belonged to The Research Organization of Information and Systems (ROIS) The Institute of Statistical Mathematics (ISM)

Kei Kobayashi is research director of a JST PRESTO project "Statistial Analysis and Theory via Geometric Features of Data Spaces" in "Collaborative Mathematics for Real World Issues".

See also Kei Kobayashi's Official HP of ISM

News

2016/07/22
Shinzato, T., Kobayashi, K., Kaku, I. (2016) Universality of Makespan in Flowshop Scheduling Problem, arXiv1607.07303
2016/06/28
[Conference] Kei Kobayashi, Data analysis using curvature of data spaces and their metric cones, The 4th Institute of Mathematical Statistics Asia Pacific Rim Meeting(IMS-APRM2016), The Chinese University of Hong Kong.
2016/06/23
[Conference] Kei Kobayashi, Generating statistically efficient estimators via computational algebra, Application of Algebraic Methods to Statistics, RIMS, Kyoto University (invited).
2016/04/01
Kei Kobayashi becomes an associate professor of Department of Mathematics, Faculty of Science and Technology, Keio University.
2015/06/09
[Conference] Kobayashi, K. and Wynn, H., Intrinsic and extrinsic means and curvature of metric cones, Algebraic Statistics 2015, Genoa
2015/04/02
[Conference] Kobayashi, K., Geodesic distances on data spaces: their computation and modification, ISI-ISM-ISSAS joint Conference 2015, Tokyo
2014/10/01
I become research director of a JST PRESTO project "Statistial Analysis and Theory via Geometric Features of Data Spaces" in "Collaborative Mathematics for Real World Issues".
2014/09/22
[Conference] Kei Kobayashi, Mitsuru Orita and Henry P. Wynn, Statistical analysis via the curvature of data space, MaxEnt 2014, Amboise, France.
2014/07/09
Kobayashi, K. and Wynn, H. (2014) Computational algebraic methods in efficient estimation, Geometric Theory of Information (Signals and Communication Technology), Frank Nielsen ed., Springe-Verlag, 119-140. arXiv1310.6515
2014/07/09
[Conference] Kei Kobayashi and Henry Wynn, The empirical geodesic graphs and their deformation for data analysis, ASC-IMS 2014, Australian Technology Park, Sydney.
2014/03/14
[Conference] Kei Kobayashi, Curvature of empirical metrics on a data space and its deformation (work with Henry P. Wynn), Workshop on Mathematical Approaches to Large-Dimensional Data Analysis, ISM, Tokyo.
2014/03/12
Kei Kobayashi, Mitsuru Orita (2014), Permutation test for dendrograms and its application to the analysis of mental lexicons, arXiv1403.2845.
2014/02/20
[Conference] Kei Kobayashi, Hypothesis Testing for the Difference of Dendrograms (work with Mitsuru Orita), ISI-ISM-ISSAS Joint Conference 2014, ISI, Delhi.
2014/01/23
[Conference] Kei Kobayashi, Henry P. Wynn, The empirical geodesic graphs and a deformation of their metric Computational Algebraic Statistics, Theories and Applications (CASTA) 2014, Kyoto.
2014/01/13
Kei Kobayashi, Henry P. Wynn (2014), Empirical geodesic graphs and CAT(k) metrics for data analysis, arXiv1401.3020

E-mail

(My First Name)@math.keio.ac.jp