数据质量认证

依据 GB/T 36344-2018《信息技术数据质量评价标》、GB/Z 25691-2017《信息技术数据质量评估指南》、GBT35089-2018《数据质量管理规范》等标准，对项目相关原始材料，从资格审查、数据规范文档、评估指标合理性、评估过程技术资料、数据质量评估报告等维度开展认证工作，并对评估结果中数据规范性、完整性、准确性、一致性、时效性可访问性、基础特性、数据管理与可扩展性、数据价值与应用等指标数据进行核查，形成认证记录。

Pursuant to standards such as GB/T 36344-2018 *Information Technology - Data Quality Evaluation Standard*, GB/Z 25691-2017 *Information Technology - Guidelines for Data Quality Assessment*, and GB/T 35089-2018 *Data Quality Management Specification*, certification work is conducted on the original materials relevant to the project from the dimensions including qualification review, data specification documents, rationality of evaluation indicators, technical documents for the evaluation process, and data quality evaluation reports. In addition, the indicator data in the evaluation results are verified, covering data standardization, integrity, accuracy, consistency, timeliness and accessibility, basic characteristics, data management and scalability, data value and application, and finally certification records are formed.