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Bin Xu

3 papers indexed

arxivcs.LG2026-07-14

Proximity Features: Privacy-Compliant Cold-Start Personalization at Airbnb

Wei Jiang, Bin Xu, Hui Gao, Bharathi Thangamani, Weiwei Guo, Sundar Srinivasavaradhan, et al.

Personalization in two-sided marketplaces relies heavily on user-level features, yet for platforms with infrequent, high-consideration purchases, a large fraction of users lack sufficient history for effective recommendation, spanning both paid and organic channels. At Airbnb, a…

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arxivcs.ROcs.CV2026-06-30

DynFly: Dynamic-Aware Continuous Trajectory Generation for UAV Vision-Language Navigation in Urban Environments

Wen Jiang, Hanfang Liang, Li Wang, Kangyao Huang, Wang Xu, Wei Fan, et al.

Recent advances in multimodal large models have significantly improved UAV vision-language navigation (UAV-VLN) by enhancing high-level perception and reasoning. However, existing methods mainly focus on predicting discrete actions, local targets, or sparse waypoints, while the c…

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arxivcs.CV2026-06-27

PSP: Harnessing Position and Shape Priors for Cross-Domain Few-Shot Medical Image Segmentation

Bin Xu, Yazhou Zhu, Haofeng Zhang

Few-Shot Medical Image Segmentation (FSMIS) offers a powerful solution to data scarcity but struggles to generalize across different imaging modalities. This performance collapse stems primarily from the drastic texture discrepancies between domains, which mislead models trained…

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