Publications

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Ph.D. Thesis

• Adaptive Content Delivery Based on Contextual and Situational Model
  Research Period: 2007.4 - 2010. 9
  University: Graduate School of Information Systems (IS), The University of Electro-Communications, Tokyo, Japan
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Journals

• Zhao, X.Y., Jin Q., Okamoto, T. Semantic retrieval: multiple response model for context-aware learning services. nternational Journal of Information Technology, Communications and Convergence (IJITCC) (ISSN: 2042-3217). 2012, 2(3):253-267. PDF
• Zhao, X.Y., Okamoto, T. Adaptive multimedia content delivery for context-aware u-Learning. International Journal of Mobile Learning and Organisation (IJMLO) (ISSN:1746-725X). 2011, 5(1):46-63. PDF
• Zhao, X.Y., Okamoto, T. Scalable Learning Contents for Virtual Community in a Context-Aware Environment. IEEE Multidisciplinary Engineering Education Magazine (ISSN:1558-7908). 2009(6),4(1):37-45. PDF
• Zhao, X.Y., Ninomiya, T., Vilenius, M., Anma, F., Okamoto, T. Adaptive Content Delivery System for Ubiquitous Learning. The Journal of Information and Systems in Education (ISSN: 1348-236X). 2008(12), 7(1): 95-102. PDF
• Zhao, X.Y., Anma, F., Ninomiya, T., Okamoto, T. Personalized Adaptive Content System for Context-Aware Mobile Learning. Int. J. of Computer Science and Network Security (ISSN:1738-7906). 2008(8), 8(8):153-161. pdf
• Zhao, X.Y., Okamoto, T. A Personalized Mobile Mathematics Tutoring System for Primary Education. The Journal of the Research Center for Educational Technology (ISSN: 1948-075X). 2008(4), 4(1): 61-67. pdf
• Zhao, X.Y. A Superficial View of Digital TV Network in Campus. Science Mosaic (Chinese). 2006, 7: 113-114.
• Gao, X.F., Zhong, Y.R., Huang, M.F., Zhao, X.Y. PLC Programming Generation of a Control System Based on SIPN. Morden Manufacturing Engineering (Chinese).2005, 12:38-40.
• Zhong, Y.R., Zhao, X.Y. A Real-Time Interactive Prototype system of Distance Learning. Computer Science (Chinese). 2005, 32(2):147-149.
• Jiang, Q., Lei, J., Zhao, X.Y. Analysis and Implementation of Node Multiple Frequency Failure Parameters Diagnosing Algorithm Based on IEEE1149.4. Journal of Electronics & Information Technology (Chinese), 2003, 25 Supply.

International Conferences

• Zhao, X.Y., Jin, Q., Okamoto, T. A Multiple Response Approach for Adaptive Learning Service with Context-Based Multimedia Contents. 4th International Conference on Human-centric Computing(HumanCom-11). 2011(8): 269-280. PDF
• Zhao, X.Y., Jin, Q. A Service-Oriented Architecture for Context-Aware Ubiquitous Learning Delivery. 2011 Eighth International Conference on Fuzzy Systems and Knowledge Discovery (FSKD). 2011(7): 2461-465 . PDF
• Zhao, X.Y. , Wan, X., Okamoto, T. Adaptive Content Delivery in Ubiquitous Learning Environment. The 6th IEEE International Conference on Wireless, Mobile and Ubiquitous Technologies in Education(IEEE WMUTE 2010). 2010(4): 19-26. PDF
• Wan, X., Jamaliding, Q.Zhao, X.Y., Anma, F., Okamoto, T. Using comprehension degree to improve the quality of recommender system for group learning support. The 2nd International Workshop on Education Technology and Computer Science (ETCS2010). 2010(3): 3-6 (V.II).
• Zhao, X.Y., Okamoto, T. An Email-Based Discussion Learning System with Ubiquitous Device Support. 2009 The 4th International Conference on Computer Science & Education (ICCSE 2009). 2009(7): 1420-1424.
• Zhao, X.Y., Ninomiya, T., Anma, F., Okamoto, T. A Context-Aware Prototype System for Adaptive Learning Content in Ubiquitous Environment. 2008 IEEE International Symposium on IT in Medicine & Education (ITME 2008). 2008(12):164-168.
• Zhao, X.Y., Ninomiya, T., Anma, F., Okamoto, T. Adaptive and Personalized Content Architecture for Mobile learning System. The 11th IASTED International Conference on Computers and Advanced Technology in Education (CATE2008). 2008(10):26-31. (Best Ph.D Student Award)
• Zhao, X.Y., Okamoto, T. A Device-Independent System Architecture for Adaptive Mobile Learning. The 8th IEEE International Conference on Advanced Learning Technologies (ICALT'08) 2008(7):23-25. PDF
• Zhao, X.Y. An M-Learning System Model for the Taxi Driver. The First International Symposium on Pervasive Computing and Applications Proceedings (SPCA06).2006(8):408-410. PDF
• Zhao, X.Y., Zhang, Y. An Instructor-Oriented Prototype System for Virtual Classroom. The 6th IEEE International Conference on Advanced Learning Technologies (ICALT'06).2006(7):200-204. PDF
• Zhao, X.Y., Matsumoto, M. An Instructor-Oriented Framework for Real-time interactive virtual Classroom. The 3rd International Conference on Information and Communication Technologies: From Theory to Applications(ICTTA'06). 2006(4):695-696.
• Zhao, X.Y., Matsumoto, M., Zhang, Y. A Real-time Interactive Instructor Framework for Distance Education. The 13th Annual IEEE International Conference and Workshop on the Engineering of Computer Based Systems(ECBS'06). 2006(3):489-490. PDF
• Zhao, X.Y.,Zhong, Y.R., Matsumoto, M. A Real-Time Interactive Shared System for Distance Learning. The 12th International Conference on MultiMedia Modelling(MMM2006). 2006(1):102-107. PDF

National Conferences

• Zhao, X.Y., Wan, X., Okamoto, T. A Recommendation System Based on Unavailable Items Cached from Searching Engine. 2009 Rakuten Research & Development Symposium. 2009(11):77-80.
• Zhao, X.Y., Nagata, N., Okamoto, T. Adaptive Discussion System for Ubiquitous Learners. The 5th National Research Meeting of Japanese Society for Information and System in Education (ISSN:1343-4527). 2009(1),23(5): 56-59.
• Zhao, X.Y., Anma, F., Ninomiya, T., Okamoto, T. An Adaptive Mobile Mathematics Tutoring System for Young Children.The 33rd Conference of Japanese Society for Information and System in Education(JSiSE2008). 2008(9):158-159. PDF
• Zhao, X.Y., Okamoto, T. A sharing content model for mobile learners. The 32nd Conference of Japanese Society for Information and System in Education(JSiSE2007). 2007(9):146-147. PDF
• Zhao, X.Y. Discussion of Wireless Mobile Game Development. First Conference on Intelligent CAD and Digital Entertainment(CIDE2004)(Chinese).2004(10):279-283. PDF
• Ni, B.R., Zhou, Y., Zhao, X.Y. Construction and Estimation of a Distance Learning System for Graduate Student at Overseas University. Japanese Society of Engineering Education. 2004(7):149-150. PDF
• Zhao, X.Y. Theory and Application of Chinese Characters Input Method. The Conference of National Enterprise Management & Software Technology (Chinese).2004(6):298-300. PDF