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Peter B. Luh Biography

Keynote

Topic

Synergistic Integration of Machine Learning and Mathematical Optimization for Difficult Optimization Problems

Professor Peter B. Luh


Abstract

  Many important optimization problems in manufacturing and power systems involve discrete decision variables, and the complexity to obtain an optimal solution increases exponentially as the problem size increases, limiting solution quality or problem sizes that can be effectively solved. Also, there is “no learning” in optimization – after a problem instance is solved, to solve a different instance, we usually need start the solution process all over again. When machine learning is used to solve such problems, success is generally limited to small problems because of complexity.

  In this talk, a fundamental resolution of such problems is presented through a synergistic integration of machine learning and optimization for near-optimal solutions. The novelties include:
  • a novel decomposition and coordination approach exploiting the exponential reduction of complexity upon decomposition, with subproblems generally non-NP-hard;
  • using machine learning with appropriate architectures and techniques to effectively provide “good enough” subproblem solutions;
  • maintaining overall solution quality for unfamiliar instances through supplementing machine learning by optimization or heuristics to solve subproblems when good-enough subproblem solutions cannot be predicted; and
  • seamless integration of offline and online learning for enhanced learning capabilities.

  The above ideas will be presented by using unit commitment of power systems and job shop scheduling of manufacturing systems as examples.


Speaker

Prof. Peter B. Luh

 

Board of Trustees Distinguished Professor

SNET Professor,
Communications & Information

University of Connecticut
Storrs, Connecticut, USA

Distinguished Chair Professor,
Department of Electrical Engineering

National Taiwan University
Taipei, Taiwan, R.O.C

Contact: peter.luh@uconn.edu

Peter B. Luh

 

  Peter Luh received his B.S. from National Taiwan University, M.S. from M.I.T., and Ph.D. from Harvard University. He was with the University of Connecticut from 1980 to 2020, and was a Board of Trustees Distinguished Professor and the SNET Professor of Communications & Information Technologies upon retirement in early 2021. He is now a Distinguished Chair Professor at the Department of Electrical Engineering at the National Taiwan University and a YuShan Scholar.

  Professor Luh is a Life Fellow of IEEE, a member of IEEE Publication Services and Products Board (PSPB), and the Chair of PSPB's Publishing Conduct Committee overseeing IEEE plagiarism and publishing ethics violation cases. He was the founding Editor-in-Chief of the IEEE Transactions on Automation Science and Engineering (T-ASE 2003-2007), a co-founder of IEEE Conference on Automation Science and Engineering series; the Chair of IEEE TAB Periodicals Committee (2018-19) overseeing 200+ IEEE journals and magazines from cradle to grave; and the Chair of IEEE TAB Periodicals Review and Advisory Committee (2020-21) periodically reviewing these journals and magazines. His research interests include intelligent manufacturing, smart grid, energy-smart buildings, and mathematical optimization of complex mixed-integer problems with combinatorial complexity. He received IEEE Robotics and Automation Society 2013 Pioneer Award, 2017 George Saridis Leadership Award, and 2018 IEEE T-ASE Best Paper Award.


Important Dates

 Special Session Proposal

Sep. 15

 Paper Submission (Hard Deadline)

Sep. 30

 Notification of Paper Acceptance

Oct. 4

 Early Bird Registration (Hard Deadline)

Oct. 15

 Final Paper Submission (Hard Deadline)

Oct. 15

*All deadline are 23:59  (UTC/GWT +08:00)