3 papers
math.AP2023
The three-quasi-particle scattering problem: asymptotic completeness for short-range systems
Avy Soffer, Xiaoxu Wu
We develop an approach to scattering theory for generalized -body systems. In particular we consider a general class of three quasi-particle systems, for which we prove Asymptot…
cs.IR2023
MDDL: A Framework for Reinforcement Learning-based Position Allocation in Multi-Channel Feed
Xiaowen Shi, Ze Wang, Yuanying Cai +6
Nowadays, the mainstream approach in position allocation system is to utilize a reinforcement learning model to allocate appropriate locations for items in various channels and the…
cs.IR2023
PIER: Permutation-Level Interest-Based End-to-End Re-ranking Framework in E-commerce
Xiaowen Shi, Fan Yang, Ze Wang +6
Re-ranking draws increased attention on both academics and industries, which rearranges the ranking list by modeling the mutual influence among items to better meet users' demands.…