arXiv AI

Bayes-Sufficient Representations in Supervised Learning

arXiv:2606. 04045v1 Announce Type: cross Abstract: Representation learning is often described as preserving the information in an input that is relevant for prediction.

arXiv Machine Learning
Aug 27

Toward Machine Learning with the Unit as a Primitive: Learning from Unit-Linked Events

The paper proposes treating the ‘unit’—a persistent referent that multiple events may refer to—as an explicit primitive in machine learning tasks. It formalizes supervised learning as learning a pair of a tokenizer that generates a contextual unit token and a shared response law that uses this token, thereby distinguishing homogeneous from heterogeneous worlds. The work also introduces concepts such as unit abduction and trusted resolvers to handle cases where unit identity is unresolved.

By Heyang Gong
arXiv Machine Learning
1d ago

Rethinking the Information Bottleneck: Structured Decomposition under Label-Induced Partitions

The paper proposes a structured version of the Information Bottleneck (IB) that separates label-relevant structure from within-condition variation using a dual-bottleneck formulation. It introduces a conditional KL term that targets within-condition information, allowing explicit control over nuisance-like variation in learned representations. Experiments demonstrate improved performance in low-data classification and consistent gains on dense prediction tasks.

By Jingyao Zhang, Yuxuan Li, Lu Han, Ali Anaissi, Nguyen H. Tran
arXiv Machine Learning
Aug 27

Comparing Corrupted Constrained Learning Problems

The paper discusses the data processing inequality (DPI) in statistics, which states that a stochastically modified experiment cannot have a lower Bayes risk than the original. It shows that this classical DPI does not hold for constrained learning problems common in machine learning, where the model class is limited. The authors propose a generalized DPI that applies to constrained Bayes risks, linking it to a set containment condition on a superprediction set, and provide sufficient conditions for this containment.

By Laura Iacovissi, Rabanus Derr, Robert C. Williamson