3 papers
cs.AI2026
UP-NRPA: User Portrait based Nested Rollout Policy Adaptation for Planning with Large Language Models in Goal-oriented Dialogue Systems
Hui Wang, Fafa Zhang, Meng Liu +2
To address the challenge that current dialogue policy planning methods struggle to dynamically adapt to diverse user characteristics, this paper proposes a User Portrait based Nest…
cs.CL2025
A General Highly Accurate Online Planning Method Integrating Large Language Models into Nested Rollout Policy Adaptation for Dialogue Tasks
Hui Wang, Fafa Zhang, Xiaoyu Zhang +1
In goal-oriented dialogue tasks, the main challenge is to steer the interaction towards a given goal within a limited number of turns. Existing approaches either rely on elaborate…
cs.AI2025
One for All: A General Framework of LLMs-based Multi-Criteria Decision Making on Human Expert Level
Hui Wang, Fafa Zhang, Chaoxu Mu
Multi-Criteria Decision Making~(MCDM) is widely applied in various fields, using quantitative and qualitative analyses of multiple levels and attributes to support decision makers…