English

Explainable Benchmarking through the Lense of Concept Learning

Machine Learning 2025-10-24 v1

Abstract

Evaluating competing systems in a comparable way, i.e., benchmarking them, is an undeniable pillar of the scientific method. However, system performance is often summarized via a small number of metrics. The analysis of the evaluation details and the derivation of insights for further development or use remains a tedious manual task with often biased results. Thus, this paper argues for a new type of benchmarking, which is dubbed explainable benchmarking. The aim of explainable benchmarking approaches is to automatically generate explanations for the performance of systems in a benchmark. We provide a first instantiation of this paradigm for knowledge-graph-based question answering systems. We compute explanations by using a novel concept learning approach developed for large knowledge graphs called PruneCEL. Our evaluation shows that PruneCEL outperforms state-of-the-art concept learners on the task of explainable benchmarking by up to 0.55 points F1 measure. A task-driven user study with 41 participants shows that in 80\% of the cases, the majority of participants can accurately predict the behavior of a system based on our explanations. Our code and data are available at https://github.com/dice-group/PruneCEL/tree/K-cap2025

Keywords

Cite

@article{arxiv.2510.20439,
  title  = {Explainable Benchmarking through the Lense of Concept Learning},
  author = {Quannian Zhang and Michael Röder and Nikit Srivastava and N'Dah Jean Kouagou and Axel-Cyrille Ngonga Ngomo},
  journal= {arXiv preprint arXiv:2510.20439},
  year   = {2025}
}

Comments

Accepted as full research paper at K-CAP 2025

R2 v1 2026-07-01T07:01:54.692Z