2 papers
math.NA2026
A Unified Kullback--Leibler Divergence Analysis of Generative Diffusion Models via Entropy Production Rate
Han Wu, Zhiwen Zhang
We introduce a unified framework for the error analysis of generative models based on the entropy production rate of the forward-reverse diffusion process pair. For a pair of conti…
cs.IR2026
OxygenREC-v2: Internalizing Discrimination into Generative Recommendation
Guo Tang, Hanye Wu, Changjiang Han +9
Generative recommendation unifies retrieval and ranking within a single model by autoregressively decoding semantic identifier (SID) sequences. Yet reliably incorporating behavior…