← Search

Kunyang Lin

6 accepted papers

2026

Self-Improving Robot Policy with Compositional World Model

RSS 2026poster

Despite the sustained scaling on model capacity and data acquisition, Vision–Language–Action (VLA) models remain brittle in contact-rich and dynamic manipulation tasks, where minor execution deviations can compound into failures. While reinforcement learning (RL) offers a principled path to robustne…

Cited by 0SourceScholar
2025

Enhancing User-Oriented Proactivity in Open-Domain Dialogues with Critic Guidance

IJCAI 2025

Open-domain dialogue systems aim to generate natural and engaging conversations, providing significant practical value in real applications such as social robotics and personal assistants. The advent of large language models (LLMs) has greatly advanced this field by improving context understanding a

2023

Learning Vision-and-Language Navigation from YouTube Videos

ICCV 2023poster

Vision-and-language navigation (VLN) requires an embodied agent to navigate in realistic 3D environments using natural language instructions. Existing VLN methods suffer from training on small-scale environments or unreasonable path-instruction datasets, limiting the generalization to unseen environ…

Cited by 31PDFcodeScholar
2022

Learning Active Camera for Multi-Object Navigation

NeurIPS 2022accept

Getting robots to navigate to multiple objects autonomously is essential yet difficult in robot applications. One of the key challenges is how to explore environments efficiently with camera sensors only. Existing navigation methods mainly focus on fixed cameras and few attempts have been made to na…

Cited by 27SourcePDFScholar
2022

Weakly-Supervised Multi-Granularity Map Learning for Vision-and-Language Navigation

NeurIPS 2022accept

We address a practical yet challenging problem of training robot agents to navigate in an environment following a path described by some language instructions. The instructions often contain descriptions of objects in the environment. To achieve accurate and efficient navigation, it is critical to b…