Peng, Yuhang, Yizhou Pan, Xinning He, Jihaoyu Yang, Xinyu Yin, Han Wang, Xiaoji Zheng, Chao Gao, and Jiangtao Gong. 2026. “FreeAskWorld: An Interactive and Closed-Loop Simulator for Human-Centric Embodied AI”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (2):926-34. https://doi.org/10.1609/aaai.v40i2.37061.