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Bangquan Xie

5 accepted papers

2026

Task-Aware Retrieval Augmentation for Dynamic Recommendation

AAAI 2026technical

Dynamic recommendation systems aim to provide personalized suggestions by modeling temporal user-item interactions across time-series behavioral data. Recent studies have leveraged pre-trained dynamic graph neural networks (GNNs) to learn user-item representations over temporal snapshot graphs. Howe

Cited by 0SourcePDFScholar
2026

Towards Efficient Semi-Supervised Semantic Segmentation for Solid-State LiDAR Point Clouds

ICRA 2026poster

LiDAR-based 3D semantic segmentation is a critical task in autonomous driving, but its scalability is limited by the reliance on large-scale labeled datasets. Semi-supervised learning (SSL) offers a potential solution by leveraging unlabeled data. However, most existing SSL segmentation methods are …

Cited by 0Scholar
2025

CalibMutiL: Online Calibration Of LiDAR-Camera Based On Multi-level Visual Feature Fusion

IROS 2025

Multi-sensor fusion is a key technology in the field of autonomous driving and robotics. Traditional offline multi-sensor fusion calibration methods rely on manual operations and fail to meet real-time requirements, while recent online calibration technologies have limited generalization capabilitie

Cited by 0SourcecodeScholar
2023

FourStr: When Multi-sensor Fusion Meets Semi-supervised Learning

ICRA 2023poster

This research proposes a novel semi-supervised learning framework FourStr (Four-Stream formed by two two-stream models) that focuses on the improvement of fusion and labeling efficiency for 3D multi-sensor detector. FourStr adopts a multi-sensor single-stage detector named adaptive fusion network (A…

Cited by 1SourceScholar
2022

FocusTR: Focusing on Valuable Feature by Multiple Transformers for Fusing Feature Pyramid on Object Detection

IROS 2022poster

The feature pyramid, which is a vital component of the convolutional neural networks, plays a significant role in several perception tasks, including object detection for autonomous driving. However, how to better fuse multi-level and multi-sensor feature pyramids is still a significant challenge, e…

Cited by 3SourceScholar