Qianxiong Xu

According to our database, Qianxiong Xu authored at least 19 papers between 2022 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

ST-LLM+: Graph Enhanced Spatio-Temporal Large Language Models for Traffic Prediction.

Chenxi Liu, Kethmi Hirushini Hettige, Qianxiong Xu, Cheng Long, Shili Xiang, Gao Cong, Ziyue Li, Rui Zhao

IEEE Trans. Knowl. Data Eng., August, 2025

SAMITE: Position Prompted SAM2 with Calibrated Memory for Visual Object Tracking.

Qianxiong Xu, Lanyun Zhu, Chenxi Liu, Guosheng Lin, Cheng Long, Ziyue Li, Rui Zhao

CoRR, July, 2025

Unlocking the Power of SAM 2 for Few-Shot Segmentation.

Qianxiong Xu, Lanyun Zhu, Xuanyi Liu, Guosheng Lin, Cheng Long, Ziyue Li, Rui Zhao

CoRR, May, 2025

SubGCache: Accelerating Graph-based RAG with Subgraph-level KV Cache.

Qiuyu Zhu, Liang Zhang, Qianxiong Xu, Cheng Long, Jie Zhang

CoRR, May, 2025

Towards Cross-Modality Modeling for Time Series Analytics: A Survey in the LLM Era.

Chenxi Liu, Shaowen Zhou, Qianxiong Xu, Hao Miao, Cheng Long, Ziyue Li, Rui Zhao

CoRR, May, 2025

HierPromptLM: A Pure PLM-based Framework for Representation Learning on Heterogeneous Text-rich Networks.

Qiuyu Zhu, Liang Zhang, Qianxiong Xu, Cheng Long

CoRR, January, 2025

HHGT: Hierarchical Heterogeneous Graph Transformer for Heterogeneous Graph Representation Learning.

Qiuyu Zhu, Liang Zhang, Qianxiong Xu, Kaijun Liu, Cheng Long, Xiaoyang Wang

Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, 2025

Efficient Multivariate Time Series Forecasting via Calibrated Language Models with Privileged Knowledge Distillation.

Chenxi Liu, Hao Miao, Qianxiong Xu, Shaowen Zhou, Cheng Long, Yan Zhao, Ziyue Li, Rui Zhao

Proceedings of the 41st IEEE International Conference on Data Engineering, 2025

POPEN: Preference-Based Optimization and Ensemble for LVLM-Based Reasoning Segmentation.

Lanyun Zhu, Tianrun Chen, Qianxiong Xu, Xuanyi Liu, Deyi Ji, Haiyang Wu, De Wen Soh, Jun Liu

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2025

KITS: Inductive Spatio-Temporal Kriging with Increment Training Strategy.

Qianxiong Xu, Cheng Long, Ziyue Li, Sijie Ruan, Rui Zhao, Zhishuai Li

Proceedings of the AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25, 2025

TimeCMA: Towards LLM-Empowered Multivariate Time Series Forecasting via Cross-Modality Alignment.

Chenxi Liu, Qianxiong Xu, Hao Miao, Sun Yang, Lingzheng Zhang, Cheng Long, Ziyue Li, Rui Zhao

Proceedings of the AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25, 2025

2024

TimeCMA: Towards LLM-Empowered Time Series Forecasting via Cross-Modality Alignment.

Chenxi Liu, Qianxiong Xu, Hao Miao, Sun Yang, Lingzheng Zhang, Cheng Long, Ziyue Li, Rui Zhao

CoRR, 2024

Hybrid Mamba for Few-Shot Segmentation.

Qianxiong Xu, Xuanyi Liu, Lanyun Zhu, Guosheng Lin, Cheng Long, Ziyue Li, Rui Zhao

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, 2024

Spatial-Temporal Large Language Model for Traffic Prediction.

Chenxi Liu, Sun Yang, Qianxiong Xu, Zhishuai Li, Cheng Long, Ziyue Li, Rui Zhao

Proceedings of the 25th IEEE International Conference on Mobile Data Management, 2024

Eliminating Feature Ambiguity for Few-Shot Segmentation.

Qianxiong Xu, Guosheng Lin, Chen Change Loy, Cheng Long, Ziyue Li, Rui Zhao

Proceedings of the Computer Vision - ECCV 2024, 2024

2023

Road Extraction With Satellite Images and Partial Road Maps.

Qianxiong Xu, Cheng Long, Liang Yu, Chen Zhang

IEEE Trans. Geosci. Remote. Sens., 2023

Self-Calibrated Cross Attention Network for Few-Shot Segmentation.

Qianxiong Xu, Wenting Zhao, Guosheng Lin, Cheng Long

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

2022

Modeling Trajectories with Multi-task Learning.

Kaijun Liu, Sijie Ruan, Qianxiong Xu, Cheng Long, Nan Xiao, Nan Hu, Liang Yu, Sinno Jialin Pan

Proceedings of the 23rd IEEE International Conference on Mobile Data Management, 2022

Traffic Speed Imputation with Spatio-Temporal Attentions and Cycle-Perceptual Training.

Qianxiong Xu, Sijie Ruan, Cheng Long, Liang Yu, Chen Zhang

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022