Group 1 - The core viewpoint of the articles emphasizes the integration of artificial intelligence (AI) and digital technologies in urban management and economic development in Xi'an, showcasing various applications and initiatives [1][2][3] - Xi'an has established a comprehensive digital infrastructure through the "One Network Unified Management" platform, which processes thousands of pieces of information daily for real-time monitoring and intelligent scheduling in sectors like sanitation, transportation, and gas [1] - The Xi'an Yanta Artificial Intelligence Innovation Development Center provides accessible computing power to AI enterprises, universities, and research institutions, facilitating the development of AI applications and projects [2] Group 2 - The city has over 400 big data companies, more than 300 AI companies, and over 2,600 software and information service enterprises, forming a robust digital economy ecosystem [4] - Xi'an's government has introduced several policies and plans to promote high-quality development of the digital economy, including the "14th Five-Year Plan" for digital economic development [3] - The city aims to support the growth of AI enterprises, enhance application-driven development, and foster a favorable ecosystem for innovation, focusing on integrating education and technology talent [4]