Information/AI
Makoto Yamashita
Professor
Applied MathematicsMathematical OptimizationSocial systems engineering/ Safety system (Operations research)
Biography
Makoto Yamashita is an associte professor in School of Computing of Tokyo Institute of Technology.
He has carried out researches in mathematical optimization, and his key interest is efficient numerical methods for conic optimization problems.
Recent year, he has applied numerical methods based on mathematical optimization to various practical problems including optimal selection problems from tree breeding.
Expectations for WRHI
New research seeds from international collaboration
Research Projects
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Novel optimization methods for optimal selection problems from tree breeding
For tree breeding, one of important goals is to determine the optimal contributions of genotypes that maximize the total benefit under a constraint for genetic diversity. In this project, we exploit a structure of the genetic-diversity constraint which can be described with second-order cone, and propose efficient optimization methods.
Since 2012optimal selection problemsconic programming
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Optimization approaches for operation-room assignment
The assignment of surgery operations to operation rooms is an important factor to improve the efficency of operations rooms. We apply optimization approaches to this assignment problem, for example, to reduce overtimes.
Since 2018operation roomassignmentoperations researchoptimization
2020 | Professor, Tokyo Institute of Technology |
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2012 | Associate Professor, Tokyo Institute of Technology |
2008 | Assistant Professor, Tokyo Institute of Technology |
2007 | Assistant Professor, Kanagawa University |
2004 | Research Associate, Kanagawa University |
2019 | Outstanding research achievement and contribution, Asia Pacific Society for Computing and Information Technology |
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2013 | Research Encourage Award, The Operations Research Society of Japan |
2013 | Challenging Research Award, Tokyo Institute of Technology, |
2005 | Tejima Prize for Doctoral Thesis |
2003 | Funai Prize for sience promotion, (with Masakazu Kojima, Susumu Shindoh, Kazuhide Nakata, Shinji Hara, Katsuki Fujisawa, Shinji Mizuno, Akiko Yoshise) |
2019 | Solving pooling problems with time discretization by LP and SOCP relaxations and rescheduling methods |
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2018 | An efficient second-order cone programming approach for optimal selection in tree breeding |
2018 | A Successive LP Approach with C-VaR Type Constraints for IMRT Optimization |