成乐，博士，助理教授

成乐，工学博士，西安交通大学“青年优秀人才”，助理教授。毕业于西北工业大学计算机学院。主要围绕智能传播与人工智能交叉领域开展研究，聚焦网络舆情分析与控制、图神经网络、大模型与多智能体等方向。近年来在JCR一区期刊及中国计算机学会CCF A/B类会议等发表学术论文10余篇，授权国家发明专利3项、公开3项。主持博士论文创新基金1项，参与国家自然科学基金重点项目1项、国家自然科学基金面上项目2项。

研究领域

智能传播、网络舆情分析与控制、图神经网络、大模型与多智能体

学术论文

[1]Cheng L,Zhu P, Tang K, Gao C, Wang Z. GIN-SD: Source Detection in Graphs with Incomplete Nodes via Positional Encoding and Attentive Fusion[C]. Proceedings of the AAAI Conference on Artificial Intelligence (AAAI), 2024, 38(1): 55-63.

[2]Cheng L,Zhu P, Tang K, Gao C, Wang Z. Efficient Source Detection in Incomplete Networks via Sensor Deployment and Source Approaching[J]. IEEE Transactions on Information Forensics and Security, 2025, 20: 3705-3716.

[3]Cheng L,Zhu P, Gao C, Wang Z, Li X. A Heuristic Framework for Sources Detection in Social Networks via Graph Convolutional Networks[J]. IEEE Transactions on Systems, Man, and Cybernetics: Systems, 2024, 54(11): 7002-7014.

[4]Cheng L,Zhu P, Gao C, Wang Z, Li X. SDSI: Source Detection in Structurally Incomplete Social Networks[J]. IEEE Transactions on Network Science and Engineering, 2024, 12(2): 1041-1052.

[5]Cheng L,Zhu P, Guo Y, Tang K, Gao C, Wang Z. HyperDet: Source Detection in Hypergraphs via Interactive Relationship Construction and Feature-Rich Attention Fusion[C]. Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI), 2025.

[6]Cheng L,Zhu P, Guo Y, Gao C, Wang Z, Tang K. SourceDetMamba: A Graph-aware State Space Model for Source Detection in Sequential Hypergraphs[C]. Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI), 2025.

[7]Cheng L,Li X, Han Z, Luo T, Ma L, Zhu P. Path-based Multi-sources Localization in Multiplex Networks[J]. Chaos, Solitons & Fractals, 2022, 159: 112139.

[8]Cheng L,Zhu P, Sun W, Han Z, Tang K, Cui X. Time Series Classification by Euclidean Distance-based Visibility Graph[J]. Physica A: Statistical Mechanics and its Applications, 2023, 625: 129010.

[9] Kang Y,Cheng L,Zhu P, Liu Z, Long J, Guo Y. Enhanced Source Detection in Incomplete Networks via Redundancy-Guided Sensing and Anchor-Bounded Inference[J]. IEEE Transactions on Emerging Topics in Computational Intelligence, 2026.

[10] Zhu P,Cheng L,Gao C, Wang Z, Li X. Locating Multi-sources in Social Networks with a Low Infection Rate[J]. IEEE Transactions on Network Science and Engineering, 2022, 9(3): 1853-1865.

学术经历

2026.09-至今，青年优秀人才，助理教授，西安交通大学新闻与新媒体学院

2020.09-2026.03，博士（硕博连读），西北工业大学计算机学院，计算机科学与技术专业

2015.09-2019.06，本科，西北工业大学计算机学院，计算机科学与技术专业

联系方式

lcheng@xjtu.edu.cn

欢迎对智能传播、网络舆情分析与控制、图神经网络、大模型与多智能体等方向感兴趣的同学联系！