The 9th International Conference on Artificial Intelligence and Applications (AI 2023) will be held in Sydney, Australia, on October 21-22, 2023, focusing on artificial intelligence theory, methodology, and applications. Researchers and practitioners from academia and industry are invited to submit original papers by August 12, 2023, covering a wide range of AI topics. Selected papers will be published in various journals, with important dates including author notifications and final manuscript due dates.