中国科学院数学与系统科学研究院期刊网
The Pricing Method for Data Assets in a Data Service Supply Chain: Based on Data Timeliness or Usage Frequency?
REN Tinghai, LI Yuhao, WANG Dafei, ZENG Nengmin
Journal of Systems Science and Mathematical Sciences . 2026, (): 0 .  DOI: 10.12341/jssms260095