Current Position
Assistant Professor
Business Information Systems Laboratory
Department of Multimedia Engineering
Graduate School of Information Science and Technology
Osaka University
Research Topic
Machine Learning and Optimization Algorithms for Sustainable System Management
Application
- Optimization of Virtual Machine Scheduling
- Anomaly Detection in Large-scale and Complex Network
- Operation Optimization of Data Centers with Distributed Energy
- Supply Chain Management based on catastrophic risks
Contact
E-mail: samejima_at_ist.osaka-u.ac.jp
(Please change "_at_ " to @)
Education
- Bachelor of Engineering from Osaka University in March 2005
- Master of Information Science from Osaka University in March 2007
- Ph. D. of Information Science from Osaka University in September 2008
Work Experience
- Systems Development Laboratory, Hitachi, Ltd. (April 2007 - May 2009)
engaged in researches on knowledge sharing for project managements.
- Dept. of Multimedia Engineering, Graduate School of Information Science and Technologies, Osaka University (June 2009-)
- Visiting Scholar, International Institute for Applied Systems Analysis, Austria (July - October, 2010)
- Visiting Researcher, University of Freiburg, Germany (April 2014 - March 2015)
Activity
Professional Affiliations
- IEEE
- The Institute of Electrical Engineers of Japan (IEEJ)
- Information Processing Society of Japan (IPSJ)
- The society of project management
Professional Services
- The 2017 9th International Conference on Graphic and Image Processing (ICGIP 2017), Publicity Chair (Oct. 2017)
- The 2017 IEEE International Conference on Systems, Man, and
Cybernetics (SMC2017),
Special Session Chair on "Industrial Control Systems Safety, Security and Reliability" (Oct. 2017)
- The 2016 IEEE International Conference on Systems, Man, and
Cybernetics (SMC2016),
Special Session Chair on "Advanced Methods and Applications for Increasing Control Systems Reliability, Safety and Security" (Oct. 2016)
- The 1st IIAI International Conference on Enterprise Architecture and Information Systems (EAIS 2016), Conference Chair (Jul. 2016)
- The 2015 IEEE International Conference on Systems, Man, and
Cybernetics (SMC2015),
Special Session Chair on "Risk Management
of Information and Control Systems" (Oct. 2015)
- International Workshop on Systems Safety and Security
(IWSSS2015), Committee Chair (Jun. 2015).
- International Workshop
on Systems Safety and Security (IWSSS2014), Workshop Chair (Oct. 2014)
- The 1st Asian Conference on Information Systems (ACIS 2012), Vice Program Co-Chairs(Dec. 2012)
- The 4th Japan-China Joint Symposium on Information Systems (JCIS 2011), Publicity Co-Chairs(Apr. 2011)
- 8th IEEE International Conference on Industrial Informatics (INDIN 2010), Local Arrangement Co-Chairs(Jul. 2010)
- The 3rd Japan-China Joint Symposium on Information Systems (JCIS 2010), Publicity Co-Chairs(Apr. 2010)
Program Committee member
- 18th IEEE/ACIS Int. Conference on Software Engineering, Artificial Intelligence, Networking and
Parallel/Distributed Computing (SNPD 2017)
- International Workshop on Systems Safety and Security (IWSSS2016)
- 8ht International Conference on Knowledge Management and Information Sharing (KMIS2016)
- The Eleventh International Conference on Knowledge, Information and Creativity Support Systems (KICSS2016)
- The 5th Asian Conference on Information Systems (ACIS 2016)
- 17th IEEE/ACIS Int. Conference on Software Engineering, Artificial Intelligence, Networking and
Parallel/Distributed Computing (SNPD 2016)
- The Tenth International Conference on Knowledge, Information and Creativity Support Systems (KICSS2015)
- The 4th Asian Conference on Information Systems (ACIS 2015)
- 7ht International Conference on Knowledge Management and Information Sharing (KMIS2015)
- International Workshop on Systems Safety and Security (IWSSS2015)
- 16th IEEE/ACIS Int. Conference on Software Engineering, Artificial Intelligence, Networking and
Parallel/Distributed Computing (SNPD 2015)
- The 3rd Asian Conference on Information Systems (ACIS 2014)
- 6ht International Conference on Knowledge Engineering and Ontology Development (KEOD2014)
- International Workshop on Systems Safety and Security (IWSSS2014)
- 5ht International Conference on Knowledge Engineering and Ontology Development (KEOD2013)
- International Workshop on Systems Safety and Security for Automotive, Passengers and Goods Protection (IWSSS2013)
- The First Asian Conference on Information Systems (ACIS 2012)
- 2012 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2012)
- Japan-Cambodia Joint Symposium on Information Systems and Communication Technology (JCAICT 2011)
- The 4th Japan-China Joint Symposium on Information Systems (JCIS 2011)
- 8th IEEE International Conference on Industrial Informatics (INDIN 2010)
- The 3rd Japan-China Joint Symposium on Information Systems (JCIS 2010)
Academic committee work
- Secretary, Program Committee in The Institute of Electrical Engineers of Japan (IEEJ), 2013–2015.
- Secretary, Editorial Committee in The Institute of Electrical Engineers of Japan (IEEJ), 2013–2015.
- Member, Technical Committee on System Safety and Security in IEEE Systems, Man and Cybernetics Society, 2013–2014.
- Secretary, Technical Committee on Information Systems in The Institute of Electrical Engineers of Japan (IEEJ), 2011–2013.
- Assistant Secretary, Technical Committee on Information Systems in The Institute of Electrical Engineers of Japan (IEEJ), 2010–2011.
Award
- 2010年 The 3rd Japan-China Joint Symposium on Information Systems (JCIS 2010), Best Paper Award
- H.T. Minh, M. Samejima, N. Komoda, "Power and Performance estimation for Fine-grained Server Power Capping via Controlling Heterogeneous Applications", ACM Trans. on Management Information Systems (accepted)
- M. Otsuki, M. Akiyoshi, M. Samejima, "Identification Method of Improvements in User Operations on Project Manager Skill-Up Simulator", IEEE Access (accepted)
- M. Mori, R. Kobayashi, M. Samejima, N. Komoda, "Risk-Cost Optimization for Procurement Planning in Multi-tier Supply Chain by Pareto Local Search with Relaxed Acceptance Criterion", European Journal of Operational Research (accepted)
- M. Samejima, D. Hisakane, N. Komoda, "Automatic annotation method on learners' opinions in case method discussion", Interactive Technology and Smart Education, Vol.12, No.2, pp.90-99 (2015.6)
- M. Samejima, R. Sasaki, "Chance-constrained Programming Method of IT Risk Countermeasures for Social Consensus Making", IEEE Trans. on Systems, Man, and Cybernetics: Systems, Vol.45, No.5, pp.725-733 (2015.5)
- M. Mori, R. Kobayashi, M. Samejima, N. Komoda, "Cost-benefit Analysis of Decentralized Ordering on Multi-tier Supply Chain by Risk Simulator", Studies in Informatics and Control, Vol.23, No.3, pp.229-239 (2014.9)
- M. Samejima, H. Ohno, M. Akiyoshi, N. Komoda, M. Yoshino, "An Anomaly Detection Method on Web-based System by Trend Analysis with Autoregressive Model," IEEJ Transactions on Electronics, Information and Systems, Vol.134, No.6, pp.814-820 (2014.6)
- Y. Sakumichi, M. Akiyoshi, M. Samejima, H. Oka, "Detection of FAQs Matching Inquiry E-mails by Automatic Generation of Characteristic Word Groups from Past Inquiry E-mails", Electronics and Communications in Japan, Vol.97, No.3, pp.38-44 (2014.3)
- M. Samejima, Y. Imanara, "An awareness system of risk control action by constrained clustering on project reports", IADIS Int. Journal on Computer Science and Information Systems, Vol.8, No.1, pp.130-141 (2014.2)
- Y. Tsuda, M. Samejima, M. Akiyoshi, N. Komoda, M. Yoshino, "An Anomaly Detection Method for Individual Services on a Web-Based System by Selection of Dummy Variables in Multiple Regression", Electronics and Communications in Japan, Vol.97, Vol.2, pp.9-16 (2014.2)
- M. Samejima, Y. Saito, M. Akiyoshi, H. Oka, "A Predictive Search Method for FAQ-based Question Answering System", Int. Journal of Artificial Intelligence, pp.103-114 (2013.10)
- M. Samejima, M. Akiyoshi, "An Interpolation Method of Uncertain Landmarks for Improving Accuracy of Simulation on Qualitative and Quantitative Hybrid Model", IEEJ Trans. on Electrical and Electronic Engineering, Vol.8, No.1, pp.56-62 (2013.1)
- M. Samejima, Y. Morita, M. Akiyoshi, "High-speed generation of goal-oriented scenarios using bidirectional combination of effect propagation on a qualitative and quantitative hybrid model", Electronics and Communications in Japan, Vol.95, No.12, pp.10-20 (2012.12)
- M. Samejima, K. Negoro, K. Mitsukuni, M. Akiyoshi, "A method of finding business risk factors using the characteristics of probability distributions of effect ratios on qualitative and quantitative hybrid simulation", Electronics and Communications in Japan, Vol.95, No.3, pp.55-65 (2012.3)
- R. Sasaki, S. Sugimoto, H. Yajima, H. Masuda, H. Yoshiura, M. Samejima, "Proposal for a Social-MRC: Social Consensus Formation Support System Concerning IT Risk Countermeasures", Int. Journal of Information Processing and Management, Vol.2, No.2, pp.48-58 (2011.4)
- M. Samejima, M. Akiyoshi, K. Mitsukuni, N. Komoda, "Business scenario evaluation using Monte Carlo simulation on qualitative and quantitative hybrid model", Electrical Engineering in Japan, Vol.170, No.3, pp.9-18 (2010.2)
- M. Samejima, M. Gen, T. Nakazaki, M. Akiyoshi, N. Komoda, "An extraction method of time-series numerical data from press releases by using co-occurrence conditions of numbers and time stamps related to target business keywords", Electronics and Communications in Japan, Vol.93, No.3, pp.61-69 (2010.3)
- M. Samejima,N. Satoh, “A Risk Screening System by Network Diagram Recognition for Information Security Audit”, in E. Pricop, G. Stamatescu (Eds.), “Recent Advances in System Safety and Security”, Studies in Systems, Decision and Control, Springer-Verlag, Vol. 62, pp.201-210 (2016.5)
- M. Samejima, “Topic Analysis of Case Reports in Tourism towards Collaborative Tourism Planning Support”, in T. Matsuo, K. Hashimoto, H. Iwamoto (Eds.), "Tourism Informatics", Series of Intelligent Systems Reference Library, Springer-Verlag, Vol.90, pp.1-14 (2015.9)
- K. Hamada, M. Akiyoshi, M. Samejima, "Reference Operation Generation Method on Project Manager Skill-up Simulator", in A. Fred, et al. (Eds.), "Knowledge Discovery, Knowledge Engineering and Knowledge Management", Series of Communications in Computer and Information Science, Springer-Verlag, Vol.415, pp.297-307 (2013.12)
- M. Samejima, M. Akiyoshi, H. Oka, "A Help Desk Support System based on Relationship between Inquiries and Responses", in T. Matsuo and R. C.-Palacios (Eds.), "Electronic Business and Marketing: New Trends on Its Process and Applications", Series of Studies in Computational Intelligence, Springer-Verlag, Vol.484, pp.43-66 (2013.4)
Lecture