Questions tagged [data]
The data tag has no usage guidance.
10
questions
3
votes
0answers
62 views
I need help with finding commuting data for an O.R. MSc thesis
I'm working on my MSc thesis and I need real commuting to work data to apply to the optimization models I developed. I read multiple papers that use commuting data and they all refer to public ...
14
votes
4answers
184 views
How would you characterize “optimization data?”
We often hear that in practice, not enough data of sufficient quality, consistency, recency, etc. is available for feeding into mathematical optimization models. Example: my university wanted to plan/...
6
votes
0answers
61 views
Data Formulation for Mixed-Integer-Programming Models
Until now, I have used the Gurobi, CPLEX and OR-Tools (GCO) interface to formulate mixed-integer-programming models.
Recently, I have discovered MiniZinc and want to utilize it to formulate big ...
15
votes
4answers
261 views
Tool/Editor to visualize optimization problem files and solutions
Is there a tool with a graphical user interface which helps to visualize optimization problem files (e.g. lp/mps) and solutions?
Let's say you have an optimization problem and a solution and want to ...
9
votes
3answers
247 views
Vehicle routing benchmark instances
I recently started working on the classical split delivery vehicle routing problem (SDVRP). I appreciate if someone could let me know where to download benchmark instances for this problem? I am also ...
11
votes
2answers
247 views
Decoding a Deep Neural Network as an Analytical Expression for Optimization Purpose
This post is not really about a specific question but rather a topic I am curious about to know more.
We know that when it comes to integrate machine/statistical learning with optimization for the ...
9
votes
1answer
212 views
Real world demand dataset
I am looking for a publicly available real world demand data to compare the performance of some algorithms. The dataset should include some products with data of a sufficiently long period of time. I ...
8
votes
1answer
152 views
Model Update for Data Driven Real Time Process Optimization
The question I am about to ask is not a technical one but rather based on following a correct approach, which I am sure would be helpful to many.
I am currently working on a project which involves ...
10
votes
2answers
2k views
Supply Chain Public Data Repository
I was wondering if there is any repository of datasets for supply chain problems. For example, the UC Irvine Machine Learning Repository contains datasets for ML, and MIPLIB is used as a benchmark for ...
14
votes
3answers
136 views
Strategic planning based on average values
If you have strategic planning problems like hub location problems, the input data often consists of average values for shipping volumes etc.
When planning capacities, it is risky to ignore the ...
