Retraction notices

Research on the Difficulties and Countermeasures of Local Government Purchasing Service Performance Evaluation under the Background of Big Data

Type
Retraction
Notice date
2/24/2022 0:00
Journal
ICIMTECH 21: The Sixth International Conference on Information Management and Technology
Publisher
Association for Computing Machinery (ACM)
Notice DOI
10.1145/3465631.3465895
Original paper DOI
10.1145/3465631.3465895

Reasons