Operations Research Beta

Student

 Student
First question with score of 1 or more.
Awarded 779 times.
Solving Quadratically Constrained Quadratic Program with Cross Product Terms Only
Awarded 19 hours ago
How to define the upper bound for a binary expansion of a slack variable in Quadratic Unconstrained Binary Optimization (QUBO) models?
Awarded 2 days ago
Capacitated Maximum Coverage Location Problem, Python and Gurobi
Awarded Jun 17 at 19:27
Need help with an appointment scheduling problem
Awarded Jun 16 at 15:20
Employee allocation based on ranking: Mathematical Model
Awarded Jun 15 at 13:48
Problems modeling a constraint in network design problem
Awarded Jun 15 at 10:28
Concorde with Apple Silicon M1
Awarded Jun 15 at 8:05
Simplified risk game: writing a pratical Minimax objective for mixed integer programming
Awarded Jun 13 at 19:51
Benders Decomposition for deterministic MILP
Awarded Jun 11 at 20:17
behaviour of CPXsetincumbentcallbackfunc
Awarded Jun 11 at 12:40
An efficient Integer programming model for the minimum spanning tree problem?
Awarded Jun 10 at 14:11
Find multiple solutions using pyomo and gurobi
Awarded Jun 9 at 12:05
Confusion about how to account for leadtimes with a fixed-review period base stock(S,T) inventory policy
Awarded Jun 7 at 19:56
Water quality component optimization
Awarded Jun 7 at 7:06
Interplay of OR and Statistics Research
Awarded Jun 5 at 1:11
Find Extreme direction of equality constraints
Awarded Jun 3 at 17:58
Best way to add dummy to transportation problem? Zero cost will be always chosen first?
Awarded Jun 3 at 14:21
How is the dual revised simplex method equivalent to running the RSM on the dual problem?
Awarded May 30 at 17:06
Docplex, CPLEX Warning 1036 :
Awarded May 30 at 15:56
Determining which choice strategy (epsilon-greedy, softmax, UCB, etc.) fits participant behavior in a multi armed bandit study
Awarded May 30 at 14:34
(post deleted or otherwise unavailable)
Awarded May 29 at 19:47
Two equivalent soft constraint implementations
Awarded May 29 at 19:22
Show the total unimodularity of constraints matrix
Awarded May 29 at 8:03
Reference for algorithms and complexity
Awarded May 27 at 15:42
Approximately evenly-spaced subsequence
Awarded May 27 at 13:04
Implement sequential formulation in TSP (Miller, Tucker, Zemlin)
Awarded May 26 at 15:34
Is there any academic reference which suggests/uses dual values as initialization of Lagrangian multipliers?
Awarded May 26 at 9:51
Transformations that leave the linear program unchanged
Awarded May 25 at 15:33
How to call Cplex.AddMIPStart method
Awarded May 25 at 8:05
ILOG CPLEX Overflow occurred
Awarded May 25 at 8:05
Book recommendations on OPL
Awarded May 25 at 8:05
Deploying OR Model as an API
Awarded May 25 at 7:57
Convex optimization on the unit hypercube with gradients and a bounded minimum
Awarded May 24 at 16:55
How would I model the following problem concerning customer service via FCFS vs Appointment Scheduling
Awarded May 23 at 16:11
Overview of the different areas of OR and optimization
Awarded May 23 at 7:52
Linear Optimization Library for C++ with GPU Support
Awarded May 22 at 16:10
Minimum trade size in CVXPY
Awarded May 19 at 0:16
Graph partitioning/cutting problem
Awarded May 18 at 19:15
OR-Tools, How to avoid dividing by zero
Awarded May 18 at 14:21
(post deleted or otherwise unavailable)
Awarded May 16 at 9:36
What kind of scheduling/packing problem is this?
Awarded May 13 at 6:21
Finding the global minimum of $f(\mathbf{x})=\|(1-x_1,x_1-x_2,x_2-x_3,\ldots,x_{n-1}-x_n,x_n-2)\|_2^2$
Awarded May 9 at 10:17
Extreme points of a simple polyhedron
Awarded May 8 at 11:18
References to publications on representation of any boolean function as a system of linear inequalities
Awarded May 6 at 6:12
Accessing Lagrange Multipliers in CPLEX
Awarded May 1 at 17:10
Finding the dual problem of a minimum problem
Awarded Apr 30 at 11:55
Assignment and scheduling problem with resource constraints
Awarded Apr 29 at 19:05
How to visit a subset of network nodes in a single trip?
Awarded Apr 29 at 6:27
How can I strengthen a family of constraints in the presence of a clique constraint?
Awarded Apr 28 at 17:42
Importing data into SCIP solver
Awarded Apr 28 at 7:09
Why do we need SCED in addition to SCUC in RTO/ISO electricity markets?
Awarded Apr 28 at 7:09
Any good resource for solving power system optimization in GAMS?
Awarded Apr 27 at 16:27
How to deal with a decision variable in the objective function that depends on if-else conditions involving other decision variables?
Awarded Apr 26 at 19:23
Travelling salesman problem variant without returning to the starting point
Awarded Apr 26 at 13:17
Recommendations on Operations Statistics/Analytics Approaches/Materials
Awarded Apr 26 at 7:56
How to reformulate a discontinuous piecewise-quadratic functions
Awarded Apr 23 at 18:09
Relationship aware task scheduling heuristics
Awarded Apr 23 at 6:30
LP instead of IP formulation of assignment problem
Awarded Apr 21 at 14:15
Problems with reading CPLEX LP models from file in R by package 'lpSolveAPI'
Awarded Apr 20 at 14:17
warmstarting simplex algorithm- how much can problems differ from each other?
Awarded Apr 18 at 20:53
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