The 28th International Conference on Technologies and Applications of Artificial Intelligence (TAAI) series of conferences is an annual leading conference on artificial intelligence and a well-established conference series in Taiwan's AI community. TAAI 2023 is mainly sponsored by the Taiwanese Association for Artificial Intelligence (TAAI) and hosted by the National Yunlin University of Science and Technology (YunTech), Taiwan. The conference will provide a forum for researchers to share their insights in various aspects of artificial intelligence from theory, techniques, applications, and implementation.