Yasusnobu Sumikawa

Department of Computer Science, Faculty of Engineering, Takushoku University
Associate Professor

Welcome to Sumikawa's web page! My research interests include programming language and its implementation and application of machine learning and natural language processing to history and educational technology.

Address

Department of Computer Science, Faculty of Engineering, Takushoku University.
815-1 Tatemachi, Hachioji-shi, Tokyo 193-0985

Tel: 042-665-1441
Email: ysumikawa **at** acm.org

Current News

December 11, 2024: Our journal has been accepted at Journal of Information Processing.
April 1, 2024: I was promoted to associate professor.
September 7, 2023: Our poster paper has been accepted at ICADL2023.
August 21, 2023: Web page was renewed.

Career

Research Experience

2013 - present: Machine learning, data mining
2010 - present: Compiler, code optimization

Professional Experience

2024 - present: Department of Computer Science, Faculty of Engineering, Takushoku University, Associate professor
2022 - present: University Education Center, Tokyo Metropolitan University, Part-time instructor
2021 - 2024: Department of Computer Science, Faculty of Engineering, Takushoku University, Assistant professor
2021 - 2022: Interfaculty Initiative in Information Studies, The University of Tokyo, Visiting scholar
2018 - 2021: University Education Center, Tokyo Metropolitan University, Assistant professor
2019: Toyo University, Part-time instructor
2015 - 2018: Department of Information Sciences, Faculty of Science and Technology, Tokyo University of Science, Assistant professor
2013 - 2018: Tokyo Metropolitan University, Part-time instructor

Education

2012 - 2015: Ph.D. in Information Science, March 2015, Tokyo University of Science. Thesis. Slide.
2010 - 2012: M.S. in Information Science, March 2012, Tokyo University of Science
2006 - 2010: B.S. in Mathematics, March 2010, Tokyo University of Science
2003 - 2006: high school, Kanto Gakuin Mutsuura

Awards

May 2020: DEIM2020 Runner-up for the best paper award
Jun. 2019: 19th ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL) Runner-up for the best paper award
Jun. 2018: 18th ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL) Runner-up for the best paper award
Aug. 2016: Japanese Educational Research Association For The Social Studies The best paper award
Jul. 2015: Japan Student Services Organization Half Exemption from repayment of scholarship loan
Mar. 2013: 75th national convention of Information Processing Society of Japan The student encouragement award

Selected Publications

Only major achievements are listed here. All achievements are available on a separate page.

Compiler

Takuna Uemura and Yasunobu Sumikawa, Demand-driven PRE using Profile Information, Journal of Information Processing, to appear.
Yuya Yanase and Yasunobu Sumikawa, Lazy Demand-driven Partial Redundancy Elimination, Journal of Information Processing, Vol. 31, pp. 459-468, 2023.
Yasunobu Sumikawa and Munehiro Takimoto, Global Load Instruction Aggregation Based on Dimensions of Arrays, Computers and Electrical Engineering, Elsevier, Vol. 50, pp. 180-199, 2016.
Yasunobu Sumikawa, Ryo Ojima, and Munehiro Takimoto, Demand-driven Scalar Replacement, Computer Software, Vol.32, No.2, pp. 93-113, 2015 (in Japanese).
Yasunobu Sumikawa and Munehiro Takimoto, Effective Demand-driven Partial Redundancy Elimination, IPSJ Trans. Programming, Vol.6, No.2, pp. 33-44, 2013.

History Education

Ryohei Ikejiri, Ryo Yoshikawa, and Yasunobu Sumikawa, Designing and Evaluating Educational Media for Collaborative Historical Analogy, International Journal of Educational Media and Technology, Japan Association for Educational Media Studies, 13(1), 6-16, 2019.
Ryohei Ikejiri and Yasunobu Sumikawa, Developing World History Lessons to Foster Authentic Social Participation, Japanese Educational Research Association (JERASS), Journal of Educational Research on Social Studies, Vol. 84, pp. 37-48, 2016 (in Japanese). The best paper award

HistoInformatics

Yasunobu Sumikawa and Adam Jatowt, Analyzing History-related Posts in Twitter, International Journal on Digital Libraries, Springer, Vol. 22, pp. 105-134, 2021.
Yasunobu Sumikawa and Ryohei Ikejiri, Feature Selection for Classifying Multi-labeled Past Events, International Journal on Digital Libraries, Springer, Vol. 22, pp. 63-83, 2021.
Yasunobu Sumikawa, Adam Jatowt, Antoine Doucet, and Jean-Philippe Moreux, Large Scale Analysis of Semantic and Temporal Aspects in Cultural Heritage Collection's Search, In Proceedings of the 19th ACM/IEEE-CS Joint Conference on Digital Libraries, JCDL'19, IEEE/ACM, pp. 77-86, 2019. Runner-up for the best paper award
Yasunobu Sumikawa, Adam Jatowt, and Marten Düring, Digital History meets Microblogging: Analyzing Collective Memories in Twitter, In Proceedings of the 18th ACM/IEEE-CS Joint Conference on Digital Libraries, JCDL'18, IEEE/ACM, pp. 213-222, 2018. Runner-up for the best paper award ,
Yasunobu Sumikawa and Adam Jatowt, Classifying Short Descriptions of Past Events, In Proceedings of the 40th European Conference on Information Retrieval, ECIR’18, Springer, pp. 729-736, 2018. ,

Others

Grants

2022 - 2024: Grant-in-Aid for Scientific Research (C)・co-PI, 通史授業の論述データと関連する現代のニュースを推薦できるシステムの開発と評価 (PI: Ryohei Ikejiri), 22K02884, ¥4290,000
2021 - 2023: Grant-in-Aid for Scientific Research (B)・co-PI, 心身と学習の情報を用いたAI利用による学習コンディション診断システムの開発と評価 (PI: Nagai Masahiro), 21H00909, ¥1,7420,000
2020 - 2022: Grant-in-Aid for Scientific Research (B)・co-PI, Development of AI tools to translate everyday words into academic terms for inquiry-based learning (PI: Yuhei Yamauchi), 20H01717, ¥1,7680,000
2019 - 2021: Grant-in-Aid for Early-Career Scientists・PI, Evaluating Event Similarity Based on Causal Relationship, 19K20631, ¥2600,000
2019 - 2021: Grant-in-Aid for Challenging Research (Exploratory)・co-PI, Building and Evaluation on an Educational Consultation System using Chatbot(PI: Nagai Masahiro), 19K21779, ¥6500,000
2018 - 2020: Grant-in-Aid for Scientific Research (B)・co-PI, Development and Evaluation of E-Health Observation System Employing Student Self-Checks (PI: Nagai Masahiro), 18H01057, ¥1,7420,000
2017 - 2019: Grant-in-Aid for Young Scientists (B)・PI, Evaluating Event Similarity Based on Graph Structure, 17K12792, ¥2470,000
2017 - 2019: Grant-in-Aid for Scientific Research (B)・co-PI, Novel Technologies for Improving Utilization of Historical Knowledge (PI: Adam Jatowt), 17H01828, ¥1,5080,000

Professional Activities