Kotaro SAKAMOTO

J-GLOBAL         Last updated: Oct 18, 2019 at 02:36
 
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Name
Kotaro SAKAMOTO
E-mail
sakamoto-kotaro-pnynu.jp
Affiliation
Yokohama National University

Research Areas

 
 

Academic & Professional Experience

 
Jul 2019
 - 
Today
Outsourced Employee, Genial Technology, Inc.
 
Oct 2016
 - 
Today
Part-time Teacher, Tokyo Metropolitan College of Industrial Technology
 
May 2014
 - 
Apr 2019
Research Assistant, Information and Society Research Division, National Institute of Informatics
 
Aug 2015
 - 
Aug 2016
Visiting Research Scholar (J-1 Visa), Language Technologies Institute, Carnegie Mellon University
 
Apr 2014
 - 
Aug 2015
Part-time Teacher, Tokyo Metropolitan College of Industrial Technology
 

Published Papers

 
Strategies for an Autonomous Agent Playing the "Werewolf game" as a Stealth Werewolf
Shoji Nagayama, Jotaro Abe, Kosuke Oya, Kotaro Sakamoto, Hideyuki Shibuki, Tatsunori Mori, Noriko Kando
Proceedings of the 1st International Workshop of AI Werewolf and Dialog System at INLG (AIWolfDial2019)      Oct 2019   [Refereed]
Utilization of histories by country in question-answering system to solve world history essay type questions
Kotaro Sakamoto, Yuta Fukuhara, Madoka Ishioroshi, Kosuke Ohya, Keigo Iwasaki, Hideyuki Shibuki, and Tatsunori Mori
Proceedings of the 33rd Pacific Asia Conference on Language, Information and Computation (PACLIC 33)      2019   [Refereed]
Deep Learning Paradigm with Transformed Monolingual Word Embeddings for Multilingual Sentiment Analysis
Yujie Lu, Boyi Ni, Qijin Ji, Kotaro Sakamoto, Hideyuki Shibuki, and Tatsunori Mori
Proceedings of the 32nd Pacific Asia Conference on Language, Information and Computation (PACLIC 32)      2018   [Refereed]
Chronological and Geographical Measures for Evaluation of World History Essay QA in University Entrance Exams
Hideyuki Shibuki, Kotaro Sakamoto, Madoka Ishioroshi, Akira Fujita, Yoshinobu Kano, Teruko Mitamura, Tatsunori Mori, and Noriko Kando
Proceedings of Open Knowledge Base and Question Answering Workshop at SIGIR (OKBQA 2017)   35-40   2017   [Refereed]
FelisCatusZero: A world history essay question answering for the University of Tokyo’s entrance exam
Kotaro Sakamoto, Takaaki Matsumoto, Madoka Ishioroshi, Hideyuki Shibuki, Tatsunori Mori, Noriko Kando, and Teruko Mitamura
Proceedings of Open Knowledge Base and Question Answering Workshop at SIGIR (OKBQA 2017)   45-46   2017   [Refereed]

Misc

 
A study on the edit distance taking kanji radicals into account in contracts' OCR kanji error correction
阪本 浩太郎, 阿部川 明優, 岸川 至白, 阪本 エリーザ, 石下 円香, 渋木 英潔,森辰則
   Oct 2019
Overview of the NTCIR-14 QA Lab-PoliInfo Task
Yasutomo Kimura, Hideyuki Shibuki, Hokuto Ototake, Yuzu Uchida, Keiichi Takamaru, Kotaro Sakamoto, Madoka Ishioroshi, Teruko Mitamura, Noriko Kando, Tatsunori Mori, Harumichi Yuasa, Satoshi Sekine, and Kentaro Inui
Proceedings of the 14th NTCIR Conference on Evaluation of Information Access Technologies   121-140   Jun 2019
Deep Learning Method to Extract Implicit Keywords for Historical Essay Questions
Yuanzhi Ke, Kotaro Sakamoto, Madoka Ishioroshi, Hideyuki Shibuki, Masafumi Hagiwara, Tatsunori Mori, and Noriko Kando
言語処理学会第24回年次大会発表論文集   560-563   2018
Public Mood and the Collective Sentiment of Tweets
陸宇傑, 阪本浩太郎, 渋木英潔, 森辰則
言語処理学会第23回年次大会発表論文集   166-169   2017
Are Deep Learning Methods Better for Twitter Sentiment Analysis?
陸宇傑, 阪本浩太郎, 渋木英潔, 森辰則
言語処理学会第23回年次大会発表論文集   787-790   2017

Conference Activities & Talks

 
Deep Learning Method to Extract Implicit Keywords for Historical Essay Questions
Yuanzhi Ke, Kotaro Sakamoto, Madoka Ishioroshi, Hideyuki Shibuki, Masafumi Hagiwara, Tatsunori Mori, Noriko Kando
9 Mar 2018