Algorithm is the jewel in the crown of artificial intelligence. As one of the brand competitions of the World Artificial Intelligence Conference (hereinafter referred to as WAIC) and an annual global competition in the field of artificial intelligence, which was the first to "promote the industrialization of algorithms", the launch ceremony of the Second Screening on Best Practices of Applied Algorithms (BPAA) in 2022, which was organized by the Office of the Organizing Committee of the World Artificial Intelligence Conference and supported by Putuo District People's Government of Shanghai