This book presents the selected results of the 1^st International Symposium on Applied Computers and Information Technology (ACIT 2013) held on August 31 – September 4, 2013 in Matsue City, Japan, which brought together researchers, scientists, engineers, industry practitioners and students to discuss all aspects of Applied Computers & Information Technology and its practical challenges. This book includes the best 12 papers presented at the conference, which were chosen based on review scores submitted by members of the program committee and underwent further rigorous rounds of review.