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2 votes
0 answers
295 views

Simplex Method Manual pivoting in GLPK for a Warm Start

3 votes
0 answers
183 views

From Quadratic to MILP?

8 votes
1 answer
347 views

Maximize correlation subject to nonconvex correlation constraints

4 votes
1 answer
114 views

How to solve this riddle with a MIP?

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0 answers
61 views
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Binary search to tune LP constraints

-1 votes
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34 views

Where in robust least-squares problem is equivalent to $ u_i-v_i \leq r_i \leq u_i+v_i \iff |r_i| \leq u_i+v_i$?

-1 votes
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21 views

Labeling algorithms modification for subproblem constraints

1 vote
2 answers
84 views

Performance Problem | Number of variables - Linear Programming

0 votes
1 answer
37 views

Markovitz Portfolio : Solution differs between Lingo and Cplex

2 votes
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40 views

What journal publish commentaries or corrigenda in OR?

1 vote
1 answer
1k views

OR-Tools: Nonlinear constraints?

2 votes
0 answers
124 views

What is Tuy's cut (concavity cuts) and why it is significant comparing to the other cuts?

1 vote
1 answer
95 views

Activating a fixed cost using a binary variable when the max of 3 affine function is 0 (MILP)

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1 answer
182 views

Theorem proving Stochastic Optimization for Unit Commitment always better than deterministic solution

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