User Ruslan Sadykov

19 votes

Solving a knapsack problem with a lot of items

answered Nov 20, 2019 at 9:07

12 votes

Accepted

Stabilization techniques in column generation when subproblems are not solved optimally

answered Oct 9, 2019 at 7:33

11 votes

Accepted

Obtaining optimality gaps when using hybrid exact-heuristic approaches to vehicle routing problems

answered Dec 16, 2019 at 8:35

9 votes

Solving a VRP (google hashcode competition) using an off-the-shelf solver

answered Nov 10, 2019 at 21:52

9 votes

Accepted

What is the difference between job shop scheduling and resource constrained project scheduling?

answered Oct 2, 2019 at 9:24

8 votes

Odd behavior in the branch bound and price algorithm with column generation

answered Mar 23, 2022 at 14:13

7 votes

Column generation stabilisation

answered Aug 26, 2019 at 9:16

6 votes

Solving pricing problem heuristically in column generation algorithm for VRP

answered Aug 26, 2019 at 10:02

5 votes

List of Implementations for common OR problems

answered Jul 8, 2019 at 12:24

5 votes

What is the following VRP?

answered Aug 29, 2019 at 16:08

5 votes

Cannot Get Optimal Solution with 16 nodes of VRP with Time Windows

answered Jul 25, 2022 at 7:56

5 votes

CVRP with vehicles blocking each other

answered Jun 18, 2020 at 13:57

4 votes

Decoding a Deep Neural Network as an Analytical Expression for Optimization Purpose

answered Aug 27, 2019 at 12:31

3 votes

CVRP With Unconstrained Fleet Size: Upper Bound on Optimal Fleet Size

answered Sep 23, 2019 at 7:22

3 votes

Vehicle routing benchmark instances

answered Sep 23, 2019 at 7:43

3 votes

Best model for precedence constraints within scheduling problem

answered Aug 26, 2019 at 10:27

3 votes

Accepted

What kind of data structure should be used to store labels when implementing a labeling algorithm?

answered Feb 10, 2022 at 17:26

2 votes

Can dual values smoothing lead to generating duplicate columns?

answered Aug 10 at 9:40

1 vote

Dealing with non-overlapping constraints

answered Aug 26, 2019 at 10:49

Stack Exchange Network

19 Answers

Solving a knapsack problem with a lot of items

Stabilization techniques in column generation when subproblems are not solved optimally

Obtaining optimality gaps when using hybrid exact-heuristic approaches to vehicle routing problems

Solving a VRP (google hashcode competition) using an off-the-shelf solver

What is the difference between job shop scheduling and resource constrained project scheduling?

Odd behavior in the branch bound and price algorithm with column generation

Column generation stabilisation

Solving pricing problem heuristically in column generation algorithm for VRP

List of Implementations for common OR problems

What is the following VRP?

Cannot Get Optimal Solution with 16 nodes of VRP with Time Windows

CVRP with vehicles blocking each other

Decoding a Deep Neural Network as an Analytical Expression for Optimization Purpose

CVRP With Unconstrained Fleet Size: Upper Bound on Optimal Fleet Size

Vehicle routing benchmark instances

Best model for precedence constraints within scheduling problem

What kind of data structure should be used to store labels when implementing a labeling algorithm?

Can dual values smoothing lead to generating duplicate columns?

Dealing with non-overlapping constraints