Sanjeeb Dash  Sanjeeb Dash photo         

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Research Staff Member and Manager, Foundations of Optimization and Computation
IBM Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  INFORMS  |  Mathematical Optimization Society

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Research Interests

  • Integer Programming
    - Cutting planes
  • Discrete Optimization Applications
    - Routing and scheduling problems; Interpretable machine learning 
  • Linear Programming & Semidefinite programming
    - Exact/Floating point LP solvers; semidefinite relaxations of IPs and Polynomial Optimization problems
  • Software for Mathematical Programming

Research Software

  • QSopt, a floating point LP solver.
  • QSopt_ex, an exact LP solver (returns rational solutions). A "light/simplified" version can be found here.

Editorial Boards (current)

  • Area Editor, Discrete Optimization, Mathematical Programming Computation (2016-)
  • Associate Editor, INFORMS Journal on Computing (2009-)

Editorial Boards (past)

  • Associate Editor, Operations Research (2016-2018)
  • Associate Editor, Naval Research Logistics (2015-2018)
  • Associate Editor, Mathematical Programming Computation (2008-2016)
  • Associate Editor, Operations Research Letters (2009-2019)

Conference Organization & Committees

Prizes

Work experience

Education

  • Ph.D. (2001), Computational and Applied Mathematics, Rice University, Houston, Texas.
  • M.S. (1995), Mathematics and Computer Applications, Indian Institute of Technology, Delhi, India.

Summer Interns Mentored

  • Marcos Goycoolea (2005)
  • Ricardo Fukasawa (2006)
  • Anureet Saxena (2007)
  • Marco Molinaro (2011)
  • Diego Moran (2012)
  • Merve Bodur (2013,2014)
  • Sercan Yildiz (2015)
  • Dabeen Lee (2017)
  • Rui Chen (2019, 2020)
  • Yatharth Dubey (2021)

Collaborators
David Applegate, Merve Bodur, Pierre Bonami, William Cook, Gerard Cornuejols, Daniel Espinoza, Matteo Fischetti, Ricardo Fukasawa, Tian Gao, Marcos Goycoolea, Oktay Gunluk, Jayant R. Kalagnanam , Dabeen Lee, Andrea Lodi, Jim Luedtke, Marco Molinaro, Diego Moran, Ramesh Neelamani, Christian Raack, Deepak Rajan, Chandra Reddy, Andre Rohe, Gregory Sorkin, Juan Pablo Vielma, Dennis Wei, Laurence Wolsey, Sercan Yildiz