Grants per year
Personal profile
Research Interests
Operations management, network design, combinational optimization.
Education/Academic qualification
Operations Research, PhD, SUNY at Stony Brook
… → 1986
Operations Research, MS, SUNY at Stony Brook
… → 1984
Mechanical Engineering, BT, IIT Delhi
… → 1981
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- 2 Similar Profiles
Facet
Mathematics
Polyhedron
Mathematics
Supply chains
Engineering & Materials Science
Steiner Tree Problem
Mathematics
Extended Formulations
Mathematics
Integer programming
Engineering & Materials Science
Formulation
Mathematics
LP Relaxation
Mathematics
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Grants 2005 2021
Participant Support Costs for Exploiting Network Structure in Routing Problems: Applications to School Bus Routing (RET & REU)
Chopra, S., Smilowitz, K. R. & Wilson, J. H.
9/1/17 → 8/31/21
Project: Research project
Bus transportation
Scheduling
Students
Costs
Operations research
Exploiting Network Structure in Routing Problems: Applications to School Bus Routing
Chopra, S., Smilowitz, K. R. & Wilson, J. H.
9/1/17 → 8/31/21
Project: Research project
Bus transportation
Scheduling
Students
Operations research
Cost reduction
Research Output 1987 2019
Disruption risk management in serial multi-echelon supply chains
Lücker, F., Chopra, S. & Seifert, R. W., Jan 1 2019, In : Foundations and Trends in Technology, Information and Operations Management. 12, 2-3, p. 298-315 18 p.Research output: Contribution to journal › Article
Open Access
Serials
Risk management
Disruption
Supply chain
Multi-echelon
A concise characterization of strong knapsack facets
Chopra, S., Shim, S. & Steffy, D. E., Jan 1 2018, (Accepted/In press) In : Discrete Applied Mathematics.Research output: Contribution to journal › Article
Knapsack
Facet
Linear programming
Experiments
Shooting
The Evolution of Omni-Channel Retailing and its Impact on Supply Chains
Chopra, S., Jan 1 2018, In : Transportation Research Procedia. 30, p. 4-13 10 p.Research output: Contribution to journal › Conference article
Supply chains
customer
supply
Costs
costs
2
Citations
(Scopus)
An extended formulation of the convex recoloring problem on a tree
Chopra, S., Filipecki, B., Lee, K., Ryu, M., Shim, S. & Van Vyve, M., Oct 1 2017, In : Mathematical Programming. 165, 2, p. 529-548 20 p.Research output: Contribution to journal › Article
Extended Formulations
Polynomials
Valid Inequalities
Formulation
Phylogenetic Tree
1
Citation
(Scopus)
Column generation approach to the convex recoloring problem on a tree
Chopra, S., Erdem, E., Kim, E. & Shim, S., Jan 1 2017, Modeling and Optimization: Theory and Applications- MOPTA, Selected Contributions. Takac, M. & Terlaky, T. (eds.). Springer New York LLC, p. 39-53 15 p. (Springer Proceedings in Mathematics and Statistics; vol. 213).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Column Generation
Colored Graph
Dynamic Programming
Subgraph
Polynomial time