高质量数据集突破 500PB，数据要素赋能人工智能发展

Investment Rating - The industry investment rating is "Positive" and maintained [6] Core Insights - As of the end of Q3, China's high-quality data sets have surpassed 500PB, providing strong support for the enhancement and acceleration of innovation in artificial intelligence models [1][3] - The construction of high-quality data sets is expected to accelerate, driven by ongoing policy support, which will help form a commercial closed loop for data circulation [10] - There is a growing demand for high-quality data sets, particularly in sectors like healthcare, finance, and industry, where companies possess scarce data resources [10] Summary by Relevant Sections Data Set Construction - The importance of high-quality data set construction has been recognized, with the National Data Bureau releasing guidelines to promote its development [10] - The construction of high-quality data sets is seen as a key driver for the performance leap in artificial intelligence [10] Market Dynamics - The market is expected to see a shift towards a willingness to pay for high-quality data, which will stimulate the professionalization and standardization of data supply [10] - The value of high-quality data is anticipated to accelerate its release as the construction of these data sets continues to scale [10]