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Top Questions

14 votes
4 answers
2k views

Where is the original Dantzig Simplex 1947 paper?

6 votes
4 answers
3k views

Python vs. compiled languages in OR research using metaheuristics

3 votes
3 answers
559 views

Unbounded master problem in Benders decomposition

4 votes
4 answers
219 views

Visualizing results to the RCPSP

6 votes
2 answers
216 views

Metaheuristics vs Column generation for VRP

6 votes
1 answer
330 views

How to Model Path Being Only Through Adjacent Cells

10 votes
1 answer
194 views

Integer column generation without branch & price

3 votes
1 answer
234 views

Practical, Short example of Mixed Integer Conic Program

2 votes
2 answers
184 views

How to model Max-Cut as ILP

2 votes
2 answers
205 views

Approximate Speed-Up With Increasing Cores?

3 votes
2 answers
70 views

Augmented Lagrangian Function for Semidefinite Programming Problems

3 votes
1 answer
233 views

Correct way to add slack variables to model

5 votes
2 answers
97 views

Analyzing the output of IPOPT

4 votes
1 answer
147 views

large scale optimization with Python

2 votes
1 answer
135 views

Linearize function

4 votes
1 answer
146 views

Subtour elimination implementation (DFJ) using Python (PULP). While loop never exits

2 votes
2 answers
110 views

Difference between constraint formulation and performance

5 votes
1 answer
98 views

Use of variance in job ordering

1 vote
2 answers
96 views

Google CP-SAT Infeasible ILP for Large Problem Area

4 votes
1 answer
89 views

Geometric Programming with Simple Affine Equality Constraint

1 vote
1 answer
133 views

How to model this problem?

1 vote
2 answers
60 views

Adding cuts doesn't change the solution of master problem in Benders decomposition

3 votes
1 answer
95 views

Solution for a TSP with Branch and Cut for Gurobi in Java?

0 votes
1 answer
147 views
+50

How to model history-dependent dynamic program?

1 vote
1 answer
87 views

Relaxing a relation between variables if one of them reaches its maximal value

2 votes
1 answer
48 views

Is it possible to merge two objective functions using the LpSolve package in R?

1 vote
1 answer
98 views

Graph Theory problem

3 votes
1 answer
94 views

Multiprocessor Scheduling Problem: How to modify some constraints after variable changing?

6 votes
1 answer
90 views

When was the exploration and exploitation tradeoff first mentioned in literature?

5 votes
0 answers
112 views

Scale of largest CPLEX/Gurobi execution

3 votes
1 answer
61 views

cpu time in docplex

1 vote
1 answer
78 views

Dual solution when solving a primal degenerate LP with the interior point algorithm

-3 votes
1 answer
76 views

Testing Varying Parameters With the Same Script [closed]

2 votes
1 answer
59 views

Np-hard sequencing or packing problems with total ordering between elements

3 votes
1 answer
58 views

Can a TSP K-OPT operator be completed with a sequence of 2-OPT moves?

2 votes
1 answer
57 views

Getting all active constraints of an LP from Cplex

1 vote
1 answer
55 views

Modeling Multi-Agent Collision in Google CP-SAT Solver

2 votes
1 answer
66 views

Gurobi C++-how to set the NonConvex parameter to 2

3 votes
1 answer
81 views

Optimization software for real-valued functions/constraints of complex arguments

2 votes
0 answers
98 views

Defining a highly non-linear function of integer variables

-1 votes
1 answer
59 views

Assignment Problem with continuous decision variable

0 votes
1 answer
73 views

Gurobi C++ - how to divide variables

2 votes
1 answer
66 views

Resource which explain different stochastic method with some intuition

3 votes
1 answer
49 views

Disjunctive Constraint , Using Binary Variable to Replace a If or condition

1 vote
0 answers
78 views

Converting quadratic constrains to linear constraint

3 votes
1 answer
75 views

gurobi bigM constraint vs. epsilon

0 votes
1 answer
58 views

calculations after the docplex solution

2 votes
0 answers
74 views

Tolerance in Baron


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