Yoshiro Yamamoto

J-GLOBAL         Last updated: Oct 20, 2018 at 15:21
 
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Name
Yoshiro Yamamoto
E-mail
yamatokai-u.jp
Affiliation
Tokai University
Section
School of Science
Job title
Professor
Degree
Dr. Sci.(Okayama University)
Research funding number
80301943

Academic & Professional Experience

 
Apr 2011
 - 
Today
Professor, School of Science, Tokai University
 
Apr 2008
 - 
Mar 2011
Assoc. Professor, School of Science, Tokai University
 
Apr 2004
 - 
Mar 2007
Assoc. Professor, School of Science, Tokai University
 
Apr 2001
 - 
Mar 2004
Tama Univsrsity
 
Jun 1998
 - 
Mar 2001
Hokkaido University
 

Published Papers

 
Ippei Suzuki, Sanetoshi Yamada, Yoshiro Yamamoto
2017 Fifteenth International Conference on ICT and Knowledge Engineering   50-53   Jan 2018   [Refereed]
In this analysis, to classify the customer from the marketing of purchasing data and survey respondents of data.
And, what kind of difference in the survey responses of each customer, to analyze what they are buying.
Takamitsu Funayama, Yoshiro Yamamoto, Osamu Uchida
2017 15th International Conference on ICT and Knowledge Engineering   45-49   Jan 2018   [Refereed]
In Japan, when a disaster occurs, victims and local governments use social network services (SNSs), such as twitter, as a means of information transmission. Therefore, a variety of information gathers on SNSs. It is considered that, by utilizing t...
Kazuki Konda, Yoshiro Yamamoto
2017 Fifteenth International Conference on ICT and Knowledge Engineering   35-39   Jan 2018   [Refereed]
In this paper, we propose how to calculate the efficient defense formation for baseball using the estimated value based on data derived from the Nippon Professional Baseball League. Initially, we introduce an entire set of possible data and visual...
Sanetoshi Yamada, Kazuo Umezawa, Yoshiro Yamamoto, Tomoko Ozeki
2017 Fifteenth International Conference on ICT and Knowledge Engineering   40-44   Jan 2018   [Refereed]
The Japanese Utstein data have overall performance categories that described final patient status. In this study, we calculated the proportion of overall performance categories in each prefecture to find differences in the overall performance cate...
Sanetoshi Yamada, Yoshiro Yamamoto
Bulletin of the Computational Statistics of Japan   30(1) 59-71   Dec 2017   [Refereed]
In sports like soccer, with lots of player and ball movement in the game, spectators usually only roughly brasp the flow of the game as a whole, and focus specifically on the characteristics of the team.
During a game, we may basically understand...
Yo kameoka, Shonei Munakata, keita Yagi, Yoshiro Yamamoto
Bulletin of the Computational Statistics of Japan   29(2) 181-188   Mar 2017   [Refereed]
Sanetoshi Yamada, Takamitsu Funayama, Katsuya Kono, Atsushi Hattori, Yoshiro Yamamoto
計算機統計学   29(2) 159-167   Mar 2017   [Refereed]
Yoshiro Yamamoto, kazuki Konda
2016 Fourteenth International Conference on ICT and Knowledge Engineering   19-24   Jan 2017   [Refereed]
Katsuya Kono, Yoshiro Yamamoto
2016 Fourteenth International Conference on ICT and Knowledge Engineering   12-18   Jan 2017   [Refereed]
Sanetoshi Yamada, Yoshiro Yamamoto, Kazuo Umezawa, Sadaki Inokuchi, Hayato Miyachi, Satomi Asai
2016 Fourteenth International Conference on ICT and Knowledge Engineering   7-11   Jan 2017   [Refereed]
Visualization is a very fruitful technique for interpreting numerical data. However, when data change, the visualization also needs to change. Therefore, this study introduces two applications that interactively visualize changes to data items. Da...
Sanetoshi Yamada, Shonei Munakata, Yoshiro Yamamoto
計算機統計学   29(1) 65-75   Oct 2016   [Refereed]
Yo kameoka, Takamitsu Funayama, Shonei Munakata, Sanetoshi Yamada, keita Yagi, Yoshiro Yamamoto
計算機統計学   第29巻第1号 57-64   Oct 2016   [Refereed]
対応分析を用いたアソシエーションルールによるアンケート結果の可視化
Sanetoshi Yamada, Yoshiro Yamamoto
データ分析の理論と応用   5(1) 3-15   Apr 2016   [Refereed]
Tomohiro Nakamura, Yoshiro Yamamoto, Hideyuki Douke
Communications in Statistics - Simulation and Computation   45(6) 1950-1970   2016   [Refereed]
We propose a procedure to identify a lowest dose having greater effect than a threshold dose under the assumption of monotonicity of dose mean response in dose response test. So, we use statistics based on contrasts among sample means and apply a ...
Takamitsu Funayama, Yoshiro Yamamoto, Makoto Tomita, Yoshitaka Kajita, Sachi Tajima, Keisuke Utsu, Osamu Uchida
2015 13th International Conference on ICT and Knowledge Engineering   42-45   Nov 2015   [Refereed]
Our research group previously developed a system that checks Twitter tweet contents for current-location address using GPS and for need of assistance, and automatically attaches a hashtag to postings made within the system. In the present study, w...
Katsuya Kono, Yoshiro Yamamoto
2015 13th International Conference on ICT and Knowledge Engineering   38-41   Nov 2015   [Refereed]
In this study, we propose a way to evaluate and visualize defensive ability for baseball players. Fielding average is famous for an index of the defense, but thinks about other evaluation methods. We visualize the defensive range of players with t...
Hayate Hibi, Yo Kameoka, Shuichi Uchiyama, Yoshiro Yamamoto
2015 13th International Conference on ICT and Knowledge Engineering   15-18   Nov 2015   [Refereed]
We focus on a visualization of soccer games to show a play leaded a shoot. To visualize attack patterns, it is necessary to reduce paths of attack. The plot is displayed by arrows what show action of ball (pass, shoot and dribbling etc.). And, the...
Yo Kameoka, Keita Yagi, Shohei Munakata, Yoshiro Yamamoto
2015 13th International Conference on ICT and Knowledge Engineering   19-23   Nov 2015   [Refereed]
To perceive the characteristics of customers from market information, it is necessary to aggregate the market information. So, we used a self-organizing map (SOM), arecency, frequency and monetary (RFM) analysis, and other methods to propose the c...
Sanetoshi Yamada, Takamitsu Funayama, Yoshiro Yamamoto
2015 13th International Conference on ICT and Knowledge Engineering   11-14   Nov 2015   [Refereed]
For questionnaire data, a method is needed to understand questionnaire results and to find characteristics of questionnaire results by gender and generation. We previously suggested visualization of Association Rules to extract the characteristics...
Shigeo Orii, Yoshiro Yamamoto
情報処理学会論文誌   56巻6号 1481-1495   Jun 2015   [Refereed]
Tomohiro Nakamura, Keita Yagi, Yoshiro Yamamoto, Hideyuki Douke
44(2) 315-339   Mar 2015   [Refereed]
In this study, we propose a multiple comparison procedure for detecting sequentially a lowest dose having interaction based on the obtained observations by the sequential dose response experiment of cell-wise in the two-way table. For realizing ou...
Takamitsu Funayama, Yoshiro Yamamoto, Makoto Tomita, Osamu Uchida, Yoshitaka Kajita
2014 12th International Conference on ICT and Knowledge Engineering   18-23   Nov 2014   [Refereed]
We can easily get the Tweets from the Twitter and open data about population etc. Therefore we are constructing a system to extract disaster information and analyze Tweet in Twitter by using API (Application Programming Interface), Web service cha...
Yo Kameoka, Yoshiro Yamamoto
2014 12th International Conference on ICT and Knowledge Engineering   12-17   Nov 2014   [Refereed]
We can use the detail data of soccer and we are intended to analyze the pattern to lead to a score in soccer games. We note a series of actions to lead to a shoot and visualized the actions for analyze a pattern for each team. We analyzed the acti...
Sanetoshi Yamada, Yoshiro Yamamoto
2014 12th International Conference on ICT and Knowledge Engineering   6-11   Nov 2014   [Refereed]
The information that customer data usually provides is the personal surface information including the sex, age and hometown. But, we can obtain personal internal information by analyzing questionnaire data. This paper, we propose the visualization...
Keita Yagi, Takamitsu Funayama, Yoshiro Yamamoto
2014 12th International Conference on ICT and Knowledge Engineering   43-47   Nov 2014   [Refereed]
There are many statistics to measure a batter performance including a batting average and the RBI of the professional baseball. In this paper, we introduce some modification of OPS to represent the characteristic and change of the condition of the...
Sanetoshi Yamada, Shohei Munakata, Keita Yagi, YAMAMOTO YOSHIRO
Proceedings 2013 11th International Conference on ICT and Knowledge Engineering   46-49   Nov 2013   [Refereed]
Keita Yagi, Takamitsu Funayama, YAMAMOTO YOSHIRO , HOSHI YOSHIKAZU
Proceedings 2013 11th International Conference on ICT and Knowledge Engineering   43-45   Nov 2013   [Refereed]
IMADA Tsunehisa,YAMAMOTO Yoshiro
Biomedical Journal   52(6) 771-783   Dec 2010   [Refereed]
In this study, we discuss a multiple comparison procedure with a control for multivariate one-sided test in each pairwise comparison. For pairwise comparisons, we use the approximate likelihood ratio test statistics derived by Tang et al. (An appr...
Nakamura Tomohiro, Douke Hideyuki, Yamamoto Yoshiro
Bulletin of the Computational Statistics of Japan   20(1) 33-47   Aug 2008
There are multiple comparison procedures to identify a minimum effective dose level where the effect on a response first appears with increasing dose level in dose response test. These procedures are used to carry out the test based on the all obs...
Mori Yuichi, Yamamoto Yoshiro, Yadohisa Hiroshi, Honda Keisuke
Journal of the Japan Statistical Society. Japanese issue   36(2) 327-347   Mar 2007
Yamamoto Yoshiro, Fujino Tomokazu
Bulletin of the Computational Statistics of Japan   18(2) 165-177   Feb 2007
Associated with the ever-increasing pervasiveness of the Internet, the needs for publishing statistical information in a standardized format have increased. Consequently, by being implemented, XML came to play an important role in achieving these ...
Proceedings of the Institute of Statistical Mathematics   55(1) 3-25   2007
Yamamoto Yoshiro
Bulletin of the Computational Statistics of Japan   15(2) 283-299   Dec 2003
The roles and research area of Computational Statistics have changed by the diffusion of the Internet. The change spans widely, not only research field of computational statistics but also education methods, the statistical information, Internet s...
Yamamoto Yoshiro, Mizuta Masahiro
Bulletin of the Computational Statistics of Japan   13(1) 59-70   Mar 2001
The data treated in a statistical analysis become complicated, thus a lot of non-linear multivariate analysis methods have been developed. When we carry out statistical analysis, the role of computer becomes important. Although there were enough f...
Yamamoto Yoshiro, Minami Hiroyuki, Mizuta Masahiro, Sato Yoshiharu
Bulletin of the Computational Statistics of Japan   11(2) 113-119   Oct 1999
Yamamoto Yoshiro, Tarumi Tomoyuki
Bulletin of the Computational Statistics of Japan   11(1) 45-50   Apr 1999
Mori Yuichi, Yamamoto Yoshiro, Watadani Shingo, Odaka Yoshimasa, Tarumi Tomoyuki, Tanaka Yutaka
Bulletin of the Computational Statistics of Japan   10(2) 145-153   Oct 1998
YAMAMOTO Yoshiro, TARUMI Tomoyuki
The Japanese journal of behaviormetrics   25(2) 93-99   Sep 1998

Misc

 
数学科の統計学と芸術学科デザイン学課程のインフォグラフィックスのコラボレーションによる授業
Yoshiro Yamamoto, Makoto Tomita
統計教育実践研究   第9巻 31-34   Mar 2017
効率の良い内野守備位置の考察
kazuki Konda, Katsuya Kono, Yoshiro Yamamoto
統計数理研究所共同研究リポート   380 33-42   Mar 2017
球種・カウント数による投手の特徴の可視化と解析
Ippei Suzuki, Katsuya Kono, Yoshiro Yamamoto
統計数理研究所共同研究リポート   380 69-72   Mar 2017
勝敗を分ける要因の解析とパスの可視化と解析
Takamitsu Funayama, Yoshiro Yamamoto
統計数理研究所共同研究リポート   380 147-152   Mar 2017
凸包と楕円を用いた野球の守備範囲の評価と改良
Katsuya Kono, Yoshiro Yamamoto
統計数理研究所共同研究リポート   363 21-24   Mar 2016

Books etc

 
Yoshiro Yamamoto, Tomokazu Fujino, Takafumi Kubota (Part:Joint Work)
Nov 2015   ISBN:4274218171
統計応用の百科事典
Y.Yamamoto (Part:Contributor)
Oct 2010   

Conference Activities & Talks

 
Yoshiro Yamamoto, Kazuo Umezawa, Sanetoshi Yamada
ECDA2018: EUROPEAN CONFERENCE ON DATA ANALYSIS   Jul 2018   European Association for Data Science
Yoshiro Yamamoto, Makoto Tomita
ICOTS10: 10th International Conference on Teaching Statistics   Jul 2018   IASE, the International Association for Statistical Education
Yoshiro Yamamoto, Kazuki Konda, Sanetoshi Yamada, Takamitsu Funayama, Kazuo Umezawa, Tomoko Ozeki
日本分類学会第37回大会   Jun 2018   日本分類学会
Yoshiro Yamamoto, Kazuki Konda, Sanetoshi Yamada, Takamitsu Funayama, Osamu Uchida
日本分類学会第37回大会   Jun 2018   日本分類学会
Yoshiro Yamamoto, Kazuki Konda, Sanetoshi Yamada, Takamitsu Funayama
日本分類学会第37回大会   Jun 2018   日本分類学会

Research Grants & Projects

 
文部科学省: 科学研究費(基盤研究(C))
Project Year: 2011 - 2013    Investigator(s): 山本 義郎
本研究は,インターネットを通じたデータの公開やオンラインデータなどについて、Webアプリケーションや新たな環境を利用することで可能となる統計データの可視化についての実装方法も含め行われたものである。本研究費による助成により、統計データの可視化法として新たな方法がいつくか提案でき、また、Webブラウザなどを利用したデータの可視化方法のプロトタイプを提案できた。この成果は、今後のデータの可視化の多様化に対して、その可能性を提供するものとなった。
Statistical Visualization on the Web
Frontier Research
Project Year: 2003 - 2010
文部科学省: 科学研究費(基盤研究(C))
Project Year: 2007 - 2009    Investigator(s): 山本 義郎
本研究では,データ解析環境や統計教育環境にXMLを活用することにより実現可能な様々な取り組みを試行し,その成果を活かしたシステムを構築した。その中で、XMLを利用することにより可能となった、インタラクティブグラフなどの新たなグラフ表現方法についての研究を行い、成果を学会発表および論文により報告した。
文部科学省: 科学研究費(基盤研究(B))
Project Year: 2003 - 2005    Investigator(s): 宿久 洋
文部科学省: 科学研究費(基盤研究(B))
Project Year: 2003 - 2005    Investigator(s): 鎌倉 稔成

Education

 
 
 - 
1998
System Science, Natural Science and Technology, Okayama University
 
 
 - 
1994
Course of Mathematics and Mathematical Sciences, School of Science, Graduate School of Tokai University
 
 
 - 
1994
Mathematics, Science, TOKAI UNIVERSITY
 

Committee Memberships

 
Jan 2004
 - 
Today
Computational Statistics (Journal)  Associate Editor