cs.LG 2603.13277

Learning Retrieval Models with Sparse Autoencoders

SPLARE introduces a sparse latent retrieval model using pretrained SAEs, outperforming vocabulary-based methods in multilingual and out-of-domain tasks.

Thibault Formal, Maxime Louis, Hervé Dejean et al.

2026-02-27 48
cs.CV 2602.23574

Evidential Neural Radiance Fields

Evidential NeRF introduces a probabilistic framework for joint aleatoric and epistemic uncertainty estimation from a single forward pass, enhancing scene reconstruction fidelity and reliability.

Ruxiao Duan, Alex Wong

2026-02-27 43
cs.LG 2602.23413

EvoX: Meta-Evolution for Automated Discovery

EvoX employs meta-evolution of search strategies, outperforming AlphaEvolve on nearly 200 tasks with significant efficiency gains.

Shu Liu, Shubham Agarwal, Monishwaran Maheswaran et al.

2026-02-27 46
cs.AI 2603.04448

SkillNet: Create, Evaluate, and Connect AI Skills

SkillNet builds a unified skill ontology with multi-source creation and multi-dimensional evaluation, enhancing scalable AI skill management.

Yuan Liang, Ruobin Zhong, Haoming Xu et al.

2026-02-26 68