Exploring City-Level Scholar Funding Service Impact: A Data-Driven Decision-Making System based on Difference-in-Differences Method - Liu, Wenxin; Xiu, Yuxuan; Xiong, Zhenwen; Guan, Keqin; Chen, Bokui; Chan, Wai Kin (2024 IEEE International Conference on Service Operations and Logistics, and Informatics (SOLI), Service Operations and Logistics, and Informatics (SOLI), 2024 IEEE International Conference on, 2024)