Siwei Zhang

According to our database, Siwei Zhang authored at least 11 papers between 2023 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

RAPO: Expanding Exploration for LLM Agents via Retrieval-Augmented Policy Optimization.

Siwei Zhang, Yun Xiong, Xi Chen, Zian Jia, Renhong Huang, Jiarong Xu, Jiawei Zhang

CoRR, March, 2026

2025

Unifying Text Semantics and Graph Structures for Temporal Text-attributed Graphs with Large Language Models.

Siwei Zhang, Yun Xiong, Yateng Tang, Xi Chen, Zian Jia, Zehao Gu, Jiarong Xu, Jiawei Zhang

CoRR, March, 2025

Molecular Property Prediction Based on Motif-Centric Multi-Grain Pretaining and Finetuning Strategy.

Yongrui Fu, Yun Xiong, Siwei Zhang, Kangxiang Jia

IEEE Trans. Comput. Biol. Bioinform., 2025

Rethinking Time Encoding via Learnable Transformation Functions.

Xi Chen, Yateng Tang, Jiarong Xu, Jiawei Zhang, Siwei Zhang, Sijia Peng, Xuehao Zheng, Yun Xiong

Proceedings of the Forty-second International Conference on Machine Learning, 2025

SSH-T³ : A Hierarchical Pre-training Framework for Multi-Scenario Financial Risk Assessment.

Zehao Gu, Yateng Tang, Jiarong Xu, Siwei Zhang, Xuehao Zheng, Xi Chen, Yun Xiong

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

2024

Prompt Learning on Temporal Interaction Graphs.

Xi Chen, Siwei Zhang, Yun Xiong, Xixi Wu, Jiawei Zhang, Xiangguo Sun, Yao Zhang, Feng Zhao, Yulin Kang

CoRR, 2024

Towards Adaptive Neighborhood for Advancing Temporal Interaction Graph Modeling.

Siwei Zhang, Xi Chen, Yun Xiong, Xixi Wu, Yao Zhang, Yongrui Fu, Yinglong Zhao, Jiawei Zhang

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

DTFormer: A Transformer-Based Method for Discrete-Time Dynamic Graph Representation Learning.

Xi Chen, Yun Xiong, Siwei Zhang, Jiawei Zhang, Yao Zhang, Shiyang Zhou, Xixi Wu, Mingyang Zhang, Tengfei Liu, Weiqiang Wang

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

SPEED: Streaming Partition and Parallel Acceleration for Temporal Interaction Graph Embedding.

Xi Chen, Yongxiang Liao, Yun Xiong, Yao Zhang, Siwei Zhang, Jiawei Zhang, Yiheng Sun

CoRR, 2023

RDGSL: Dynamic Graph Representation Learning with Structure Learning.

Siwei Zhang, Yun Xiong, Yao Zhang, Yiheng Sun, Xi Chen, Yizhu Jiao, Yangyong Zhu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

iLoRE: Dynamic Graph Representation with Instant Long-term Modeling and Re-occurrence Preservation.

Siwei Zhang, Yun Xiong, Yao Zhang, Xixi Wu, Yiheng Sun, Jiawei Zhang

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023