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Wenlong Liu

3 accepted papers

2026

Hierarchical Attention Network with Correction for Cross-Domain User Association

AAAI 2026technical

Despite the rich spatiotemporal patterns contained in trajectory data from multiple Location-Based Social Network (LBSN) platforms, heterogeneous formats, semantic inconsistencies, and unequal user scales across platforms create substantial barriers to reliable identity mapping. Furthermore, GPS dri

Cited by 0SourcePDFScholar
2024

Symbol as Points: Panoptic Symbol Spotting via Point-based Representation

ICLR 2024poster

This work studies the problem of panoptic symbol spotting, which is to spot and parse both countable object instances (windows, doors, tables, etc.) and uncountable stuff (wall, railing, etc.) from computer-aided design (CAD) drawings. Existing methods typically involve either rasterizing the vector…

2022

tSF: Transformer-Based Semantic Filter for Few-Shot Learning

ECCV 2022poster

"Few-Shot Learning (FSL) alleviates the data shortage challenge via embedding discriminative target-aware features among plenty seen (base) and few unseen (novel) labeled samples. Most feature embedding modules in recent FSL methods are specially designed for corresponding learning tasks (e.g., clas…