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Xingcheng Yao

7 accepted papers

2025

3DLLM-Mem: Long-Term Spatial-Temporal Memory for Embodied 3D Large Language Model

NeurIPS 2025poster

Humans excel at performing complex tasks by leveraging long-term memory across temporal and spatial experiences. In contrast, current Large Language Models (LLMs) struggle to effectively plan and act in dynamic, multi-room 3D environments. We posit that part of this limitation is due to the lack of…

Cited by 0SourceScholar
2025

Embodied Web Agents: Bridging Physical-Digital Realms for Integrated Agent Intelligence

NeurIPS 2025spotlight

AI agents today are mostly siloed — they either retrieve and reason over vast amount of digital information and knowledge obtained online; or interact with the physical world through embodied perception, planning and action — but rarely both. This separation limits their ability to solve tasks that…

Cited by 0SourceScholar
2025

QLASS: Boosting Language Agent Inference via Q-Guided Stepwise Search

ICML 2025poster

Language agents have become a promising solution to complex interactive tasks. One of the key ingredients to the success of language agents is the reward model on the trajectory of the agentic workflow, which provides valuable guidance during training or inference. However, due to the lack of annota…

2025

V-ALPHASOCIAL: Benchmark and Self-Reflective Chain-of-Thought Generation for Visual Social Commonsense Reasoning

ACL 2025finding

Social commonsense reasoning naturally involves both the verbal and non-verbal cues of a social interaction. It is important for Large Vision-Language Models (VLMs) to leverage both textual and visual information in performing tasks like social understanding and reasoning. However, while current LLM…

2023

Automatic Truss Design with Reinforcement Learning

IJCAI 2023poster

Truss layout design, namely finding a lightweight truss layout satisfying all the physical constraints, is a fundamental problem in the building industry. Generating the optimal layout is a challenging combinatorial optimization problem, which can be extremely expensive to solve by exhaustive search…

2022

NLP From Scratch Without Large-Scale Pretraining: A Simple and Efficient Framework

ICML 2022spotlight

Pretrained language models have become the standard approach for many NLP tasks due to strong performance, but they are very expensive to train. We propose a simple and efficient learning framework, TLM, that does not rely on large-scale pretraining. Given some labeled task data and a large general…