◆ About CTIS 2023 ◆CTIS is dedicated to promoting research exchanges by bringing together leading academic scientists, researchers and research scholars from around the world, by way of which new ideas are fostered, academic and business contact established, and future collaboration facilitated. CTIS addresses challenges presented during research as well as practice in hopeful pursuit of methodological reform and renewal and features high-quality presentations and papers including keynote speeches given by renowned scholars and oral/poster presentations on a wide spectrum of popular topics. All paper submissions will be peer reviewed by at least 2-3 independent reviewers. ◆ Topics ◆including but not limited to:Computer Technology・Artificial intelligence・Design and analysis of algorithms・High-Performance Computing・Human-Computer Interaction・Machine Learning・Programming Languages・Computer Architecture and Embedded Systems・Computer Graphics & Virtual Reality・Computer Games・Systems Analysis, Design, and Implementation・Biological computation and computational biology・Software Engineering・Computational Intelligence・Computer-Aided Design and Manufacturing・Parallel and Distributed Computing・Simulation and Modeling・Visual and Multimedia Computing Information Science・Communications and networking・Control, Robotics, and Automation・Wireless Communication and Mobile Computing・Database Technologies and Applications・Data Mining, Compression and Storage・Security and information assurance・Digital Media Technology・Digital System and Logic Design・Electronic Communications Systems・Social Media and Cloud Computing・Geographical information systems・Engineering Informatics・Signal Processing and Telecommunication・Knowledge Data Engineering・Internet and Web Applications・Sensor & Micro-machines ◆ Publication and Index ◆Conference proceedings will be published by a prominent publisher and submitted for indexing by EI Compendex, Scopus, etc.. ◆ Submission ◆Papers should be original, unpublished and composed in English.Papers will be reviewed in chronological order within 2-4 weeks after submission.