The national finals of the 4th China Mobile "Wutong Cup" Big Data Innovation Competition and Big Data Hackathon took place at Xiamen University on April 27.

The national finals of the 4th China Mobile "Wutong Cup" Big Data Innovation Competition and Big Data Hackathon took place at Xiamen University on April 27. [Photo/en.xmu.edu.cn]

Fifteen top teams from across the country competed in the final round, showcasing cutting-edge innovations and technical expertise. The championship title was awarded to the team Zhicheng Yandun for their project titled "Large-Scale, High-Performance, Multi-Scenario Detection of AI-Generated Harmful Content". The competition also recognized two teams as second-prize winners, three teams as third-prize winners, and several others with merit awards.

Since its registration opened in July 2024, this year's competition attracted 2,338 teams from 735 universities at home and abroad. The competition featured three main tracks — data application, artificial intelligence, and data security — offering participants real-world (desensitized) datasets, simulating real enterprise scenarios. Contestants tackled practical problems involving data protection, innovative application scenarios, and AI algorithm optimization, strengthening their digital and technical competencies.