Department of Technology, Operations, and Statistics, Stern School of Business, New York University, New York, 10012, USA; Bradley Department of Electrical and Computer Engineering, Virginia Tech, Virginia, USA; Center for Intelligent Decision-Making and Machine Learning, Department of Information Systems and Intelligent Business, School of Management, Xi'an Jiaotong University, Xi'an, 710049, China
Zhihong Liu, Hoang Anh Just, Xiangyu Chang, Xi Chen, Ruoxi Jia
2D-Shapley: A Framework for Fragmented Data Valuation