works on
hierarchical representation 1large language models 1latent reasoning 1recommendation systems 1reinforcement learning 1

From the 1 of 1 linked paper with an AI index.

collaborators

1 paper

cs.IR2026

Hierarchical Latent Reasoning for LLM-based Recommendation

Peiyu Hu, Siying Gu, Weihai Lu +8

The paper introduces HiLaR, a framework that uses hierarchical latent reasoning and layer-aware reinforcement optimization to improve recommendation performance of large language m…