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cs.AI2025
Experience Paper: Adopting Activity Recognition in On-demand Food Delivery Business
Huatao Xu, Yan Zhang, Wei Gao +2
This paper presents the first nationwide deployment of human activity recognition (HAR) technology in the on-demand food delivery industry. We successfully adapted the state-of-the…
cs.AI2025
Expand Heterogeneous Learning Systems with Selective Multi-Source Knowledge Fusion
Gaole Dai, Huatao Xu, Yifan Yang +2
Expanding existing learning systems to provide high-quality customized models for more domains, such as new users, is challenged by the limited labeled data and the data and device…
cs.AI2024
AutoLife: Automatic Life Journaling with Smartphones and LLMs
Huatao Xu, Panrong Tong, Mo Li +1
This paper introduces a novel mobile sensing application - life journaling - designed to generate semantic descriptions of users' daily lives. We present AutoLife, an automatic lif…