Core Viewpoint - The construction of a scientific data system is crucial for enhancing China's technological independence, international competitiveness, and the development of new productive forces [1][2][3] Summary by Sections Importance of Scientific Data System Construction - Scientific data, created and collected by researchers during technological innovation, is unique and intersects with various data types, including personal and public data [2] - Accelerating the construction of a scientific data system is vital for enabling AI in scientific research and reshaping scientific discovery paradigms [2] - A robust scientific data system can safeguard national security by ensuring the autonomous control of critical scientific data [3] - It supports the construction of a strong technological nation by optimizing research funding and attracting top global talent [3] Current Issues in Scientific Data System Construction - There is a lack of systematic planning at the national level, leading to fragmented management and difficulties in cross-departmental coordination [4][5] - Data sharing is hindered by concerns over data control, security, and intellectual property, resulting in reluctance to share data [5] - The scientific data management lifecycle faces challenges, including insufficient data quality and a lack of sustainable sharing mechanisms [5] - There is a significant reliance on foreign software and a shortage of high-quality databases, with only 63 out of 3300 registered databases being led by China [6] Recommendations for Accelerating Scientific Data System Construction - Strengthening top-level design to redefine "scientific data" and coordinate resources across departments [7] - Exploring institutional innovations to redefine data ownership and improve incentives for researchers [8] - Constructing a layered governance system for scientific data, integrating national and local resources [8][9] - Expanding data applications to support the integration of technological and industrial innovation [9]