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Guofei Chen

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Preprint Oct 2026

What Should Embodied Agents Remember? Benchmarking and Evaluating Memory Modality for Embodied Agents

Memory allows large language model (LLM) agents to use past experience, often stored as textual records, when responding to requests. For embodied agents that control robots, visual and spatial observations introduce a broader choice of memory modalities, affecting both the information available for subsequent tasks an...

Jun-Xiang Wang, Yu-Chen Liu, Yi Wu et al. · 0 citations
Open access Jul 2026

SuperMap: A Spatio-Temporal SLAM System for Visual-Language Navigation

This work presents SuperMap, a 4D spatio-temporal mapping framework for language-guided navigation that integrates high-frequency geometric SLAM with asynchronous open-vocabulary perception and releases the full system as open-source to provide the community with a deployable baseline for open-vocabulary spatio-tempora...

Shibo Zhao, Guofei Chen, Honghao Zhu et al. · 2 citations

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