赵吉昌，北航经济管理学院信息系统系，教授，博士生导师。主要研究兴趣为社交网络与社会计算，商务智能与大数据分析，人工智能与数字经济。在Nature Communications等上发表学术论文90余篇，获7项国家发明专利授权和11项软件著作权。主持并参与国家自然科学基金、国家重点研发计划等10余项，入选北航青年拔尖人才。获教育部自然科学一等奖，全国高等院校项目管理大赛优秀指导教师，北京市本科毕设优秀指导教师，北航优秀青年教师，以及北航优秀博士论文。指导学生获北京市和校级优秀论文、中国研究生企业管理创新大赛二等奖等多人次。担任两本国际SCI期刊编委，以及多种权威期刊审稿人。

近期代表性论文：

1.Hongyan Liu and Jichang Zhao*. VTuber attractiveness and its effect on viewer gifting. International Journal of Human-Computer Interaction, 2025, DOI: 10.1080/10447318.2025.2465866.

2.Shan Lu, Huiwen Wang and Jichang Zhao*. Graph convolutional network for compositional data. Information Fusion, 117 (2025) 102798.

3.Yang Yang, Jichang Zhao and Yashuai Li*. More than enough is too much: Curvilinear relationship between anchor body movements and sales in live streaming e-commerce. Journal of Retailing and Consumer Services, 84 (2025), 104211.

4.Yuejun Wang and Jichang Zhao*. Can Social Media Information Amplify Short-term Housing Price Changes? An Investigation in China’s Major Cities. Journal of Systems Science and Systems Engineering, 2024, DOI: https://doi.org/10.1007/s11518-024-5620-1.

5.Shan Lu and Jichang Zhao*. Investor network and stock return comovement: Information-seeking through intragroup and intergroup followings. International Review of Financial Analysis, 2024, 103204.