← Search

Marcelo Arenas

6 accepted papers

2026

Language Generation in the Limit: Complexity Barriers and Implications for Learning

ICML 2026spotlight

Kleinberg and Mullainathan showed that language generation in the limit is always possible at the level of computability: given enough positive examples, a learner can eventually generate data indistinguishable from a target language. However, such existence results do not address feasibility. We st…

Cited by 0SourceScholar
2022

On Computing Probabilistic Explanations for Decision Trees

NeurIPS 2022accept

Formal XAI (explainable AI) is a growing area that focuses on computing explanations with mathematical guarantees for the decisions made by ML models. Inside formal XAI, one of the most studied cases is that of explaining the choices taken by decision trees, as they are traditionally deemed as one o…

Cited by 55SourcePDFScholar
2021

Foundations of Symbolic Languages for Model Interpretability

NeurIPS 2021spotlight

Several queries and scores have recently been proposed to explain individual predictions over ML models. Examples include queries based on “anchors”, which are parts of an instance that are sufficient to justify its classification, and “feature-perturbation” scores such as SHAP. Given the need for f…

2021

The Tractability of SHAP-Score-Based Explanations for Classification over Deterministic and Decomposable Boolean Circuits

AAAI 2021technical

Scores based on Shapley values are widely used for providing explanations to classification results over machine learning models. A prime example of this is the influential SHAP-score, a version of the Shapley value that can help explain the result of a learned model on a specific entity by assignin…

Cited by 53SourcePDFScholar