activity
20242026
collaborators

7 papers

cs.HC2026

Personality-Aware Reinforcement Learning for Persuasive Dialogue with LLM-Driven Simulation

Donghuo Zeng, Roberto Legaspi, Kazushi Ikeda

Effective persuasive dialogue agents adapt their strategies to individual users, accounting for the evolution of their psychological states and intentions throughout conversations.…

cs.HC2025

Generative Framework for Personalized Persuasion: Inferring Causal, Counterfactual, and Latent Knowledge

Donghuo Zeng, Roberto Legaspi, Yuewen Sun +4

We hypothesize that optimal system responses emerge from adaptive strategies grounded in causal and counterfactual knowledge. Counterfactual inference allows us to create hypotheti…

cs.CL2025

Causal Discovery and Counterfactual Reasoning to Optimize Persuasive Dialogue Policies

Donghuo Zeng, Roberto Legaspi, Yuewen Sun +4

Tailoring persuasive conversations to users leads to more effective persuasion. However, existing dialogue systems often struggle to adapt to dynamically evolving user states. This…

cs.SD2025

Metric Learning with Progressive Self-Distillation for Audio-Visual Embedding Learning

Donghuo Zeng, Kazushi Ikeda

Metric learning projects samples into an embedded space, where similarities and dissimilarities are quantified based on their learned representations. However, existing methods oft…

cs.CL2024

Zero-shot Persuasive Chatbots with LLM-Generated Strategies and Information Retrieval

Kazuaki Furumai, Roberto Legaspi, Julio Vizcarra +6

Persuasion plays a pivotal role in a wide range of applications from health intervention to the promotion of social good. Persuasive chatbots employed responsibly for social good c…

cs.MM2024

Counterfactual Reasoning Using Predicted Latent Personality Dimensions for Optimizing Persuasion Outcome

Donghuo Zeng, Roberto S. Legaspi, Yuewen Sun +4

Customizing persuasive conversations related to the outcome of interest for specific users achieves better persuasion results. However, existing persuasive conversation systems rel…