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Modern OR Practice

Datasets & Benchmarks

Standard problems to test, learn, and compete.

Overview

Datasets & Benchmarks focuses on standard problems to test, learn, and compete. In the map of OR, it connects MIPLIB, TSPLIB, OR-Library to decisions that must be modeled, solved, explained, and revised as evidence changes.

MIPLIB, TSPLIB, OR-Library, PSPLIB, and more — canonical instances for benchmarking algorithms and learning. The practical use case is clearest in adjacent OR applications, where the method helps turn constraints and tradeoffs into a decision artifact someone can inspect.

Core ideas

MIPLIB

MIPLIB is a core checkpoint for Datasets & Benchmarks: define it concretely, attach units or rules where possible, and test whether stakeholders interpret it the same way.

TSPLIB

TSPLIB is a core checkpoint for Datasets & Benchmarks: define it concretely, attach units or rules where possible, and test whether stakeholders interpret it the same way.

OR-Library

OR-Library is a core checkpoint for Datasets & Benchmarks: define it concretely, attach units or rules where possible, and test whether stakeholders interpret it the same way.

PSPLIB

PSPLIB is a core checkpoint for Datasets & Benchmarks: define it concretely, attach units or rules where possible, and test whether stakeholders interpret it the same way.

VRP-REP

VRP-REP is a core checkpoint for Datasets & Benchmarks: define it concretely, attach units or rules where possible, and test whether stakeholders interpret it the same way.

How to use it

  1. 1Start with a concrete case from the surrounding OR area: write the decision, time horizon, actors, and objective in operational language.
  2. 2Translate the problem into MIPLIB, TSPLIB, and OR-Library; define units and data sources for each one.
  3. 3Build a small instance of Datasets & Benchmarks that can be solved or simulated by hand inspection before using full production data.
  4. 4Compare the recommendation against a baseline policy, not just against mathematical optimality.
  5. 5Document assumptions, sensitivity results, and the conditions under which the recommendation should be revisited.

Applications

Use this topic as a building block in nearby OR models; connect it to a concrete decision before treating it as a standalone application area.

Common pitfalls

  • Applying Datasets & Benchmarks because the label sounds appropriate while leaving the actual decision boundary vague.
  • Treating MIPLIB as a technical detail instead of a modeling choice that affects the recommendation.
  • Reporting one answer without showing sensitivity to demand, capacity, costs, or behavioral assumptions.
  • Ignoring implementation details such as data quality, explainability, ownership, and how users will override bad recommendations.

Resources

  • MIPLIB

    Topic-specific source curated for Datasets & Benchmarks.

  • TSPLIB

    Topic-specific source curated for Datasets & Benchmarks.

  • OR-Library

    Topic-specific source curated for Datasets & Benchmarks.

  • Google OR-Tools

    Practical toolkit for routing, assignment, CP-SAT, scheduling, flows, LP, and MIP.

  • SCIP Optimization Suite

    Open-source solver suite for MIP, MINLP, and constraint integer programming.