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Lixiu Wu

3 accepted papers

2026

An LLM-based Simulation Framework for Embodied Conversational Agents in Psychological Counseling

AAAI 2026technical

Due to privacy concerns, open dialogue datasets for mental health are primarily generated through human or AI synthesis methods. However, the inherent implicit nature of psychological processes, particularly those of clients, poses challenges to the authenticity and diversity of synthetic data. In t

Cited by 0SourcePDFScholar
2025

Dynamic Open-Vocabulary 3D Scene Graphs for Long-Term Language-Guided Mobile Manipulation

RA-L 2025

Enabling mobile robots to perform long-term tasks in dynamic real-world environments is a formidable challenge, especially when the environment changes frequently due to human-robot interactions or the robot's own actions. Traditional methods typically assume static scenes, which limits their applic

Cited by 36SourceScholar
2024

Large Language Models Powered Context-aware Motion Prediction in Autonomous Driving

IROS 2024poster

Motion prediction is among the most fundamental tasks in autonomous driving. Traditional methods of motion forecasting primarily encode vector information of maps and historical trajectory data of traffic participants, lacking a comprehensive understanding of overall traffic semantics, which in turn…

Cited by 13SourcecodeScholar