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cs.LG2025
ProDiff: Prototype-Guided Diffusion for Minimal Information Trajectory Imputation
Tianci Bu, Le Zhou, Wenchuan Yang +6
Trajectory data is crucial for various applications but often suffers from incompleteness due to device limitations and diverse collection scenarios. Existing imputation methods re…
cs.LG2025
GTG: Generalizable Trajectory Generation Model for Urban Mobility
Jingyuan Wang, Yujing Lin, Yudong Li
Trajectory data mining is crucial for smart city management. However, collecting large-scale trajectory datasets is challenging due to factors such as commercial conflicts and priv…
cs.LG2024
VecCity: A Taxonomy-guided Library for Map Entity Representation Learning
Wentao Zhang, Jingyuan Wang, Yifan Yang +1
Electronic maps consist of diverse entities, such as points of interest (POIs), road networks, and land parcels, playing a vital role in applications like ITS and LBS. Map entity r…