T/SCSDSJFZYJH 027-2025 Specification for Cost Estimation of Data Resource Construction
T/SCSDSJFZYJH 027-2025 Specification for Cost Estimation of Data Resource Construction
Basic Information
Scope
This document proposes the cost item structure and estimation model framework for data resource construction projects. This document is applicable to guiding organizations in preparing and reviewing the investment of data resource construction projects. **Data Resource** Data resource refers to a collection of data with potential for value creation. It typically refers to a set of data recorded and stored in electronic form, machine-readable, and available for social reuse. **Data Resource Construction Project** A special project aimed at building the technical and management capabilities necessary for data collection, processing, and development in targeted fields, within specific timeframes and resource constraints, through systematic planning, phased implementation, and controlled resource allocation, in order to achieve predefined governance objectives (e.g., quality improvement, compliance, and business enablement). **Data Resource Lifecycle Management** A systematic management process covering the entire lifecycle of data resources, from architecture design, collection and storage, integration and processing, quality control, and security protection to application iteration, maintenance optimization, and compliant retirement. The goal is to standardize data resource construction, ensure high-quality data circulation, maintain traceability, and continuously extract value through standardized processes, technical tools, and governance mechanisms. **Dataset** A set of interrelated data with specific meaning and name, featuring clear classification, organization, and management standards. It may include one or more data directories, data files, data tables, or data records, and can be processed to form a specific subject collection that meets users' analysis or modeling needs. **Three-Dimensional Framework Decomposition Method** A cost estimation method based on three-dimensional linkage between activity decomposition, cost aggregation,