1994年至2000年為北京大學電教中心助教、講師,期間曾任計算機教研室主任、代主任。1997至1998年德國柏林自由大學計算機研究所訪問學者。2000年至2004年考取國家公派,受德國阿登那基金會資助在奧格斯堡大學跨學科計算機研究所攻讀博士學位,導師為所長克勞斯·邁因策爾教授(《複雜性中的思維》(Thinking in Complexity)的原作者)。2004年底回國,現為北京大學教育學院教育技術系講師。 本科、研究生期間即和導師合作,發表多篇EI/SCI/ISTP索引論文。博士論文(340頁)在德國出版後不久就在多家大學圖書館上架,並被一些教師指定為教學參考書。曾參與國家自然科學基金、九五科研攻關、211工程建設等國內重大科研項目和與西門子公司、本田公司等的國際合作項目,並負責其中若干子項目的組織管理工作。多次獲得北京大學和全國性專業學會的表彰獎勵。賈積友
Jiyou Jia, Yuhao Chen, Zhuhui Ding, Yin Bai, Baijie Yang, Mei Li, Ju Qi. (2013). Effects of an intelligent web-based English instruction system on students’ academic performance. Journal of Computer Assisted Learning. 29(6):556-568.
Jiyou Jia, Jingmin Miao. (2013) The Design and Implementation of an Educational Game on Mobile Platform for EnglishLearning in Primary Schools. Journal of Man, Machine and Technology. 2(1):47-53.
Jiyou Jia, Dongfang Xiang, Zhuhui Ding, Yuhao Chen, Ying Wang, Yin Bai, Baijie Yang. (2013) An effective approach using blended learning to assist the average students to catch up with the talented ones. Knowledge Management & E-Learning: An International Journal (KM&EL). 5(1): 25-41.
Jiyou Jia, Yuhao Chen, Zhuhui Ding, Meixian Ruan (2012). Effects of a vocabulary acquisition and assessment system on students’ performance in a blended learning class for English subject.Computers & Education. 58 (1), pp. 63-76.
Jiyou Jia, Zhuhui Ding,Yuhao Chen, Xuemei Cui (2011). The study of the relationship among learner-content interaction, learning performance and learner satisfaction in a blended learning class for English subject in a rural high school. In Jiyou Jia (Ed.): Educational Stages and Interactive Learning: From Kindergarten to Workplace Training. Hershey PA, USA: IGI Global.
Jiyou Jia. Theories and practices of Educational Technology considering cutting edge technologies. Proceedings of KSET (Korea Society of Educational Technology) 2011 International Conference "Toward the Global Partnership of Educational Technology in Asia". P.101-107.
Jiyou Jia, Yuhao Chen, Zhuhui Ding, Meixian Ruan.(2011) A Web-Based Vocabulary Assessment System and Its Application in Blended Learning for English Instruction. Proceedings of the 15th GCCCE (May, 2011, Hangzhou). P.1561-1565.
Yin Bai, Jiyou Jia.(2011) Design and Implementation of CSIEC English Words Memorizing System. Proceedings of the 15th GCCCE (May, 2011, Hangzhou). P.550-553. Maoyun Sun, Yuhao Chen, Jiyou Jia. (2011) Semantic Analysis Design for a Simple Intelligent Question Answering System in the Field of Educational Technology. Proceedings of the 15th GCCCE (May, 2011, Hangzhou). P.698-701. Excellent Paper Award.
Jiyou Jia (2010). Simulation and Application: the Bilateral Relationship between Education and Artificial Intelligence. Proceedings of the ECAP10(VIII European Conference on Computing and Philosophy, Oct. 4-6, 2010): 291-294.Verlag Dr. Hut, Munich, Germany.
Jiyou Jia, Weichao Chen (2009). The further development of CSIEC project driven by application and evaluation in English education. British Journal of Educational Technology (in English). 40 (5):901–918. doi:10.1111/j.1467-8535.2008.00881.x.
Jiyou Jia (2009). An AI Framework to Teach English as a Foreign Language: CSIEC (in English). AI Magazine. 30 (2): 59-71.
Jiyou Jia (2009). CSIEC: A Computer Assisted English Learning Chatbot Based on Textual Knowledge and Reasoning (in English). Knowledge-Based Systems. 22 (4): 249-255. doi:10.1016/j.knosys.2008.09.001.
A. Wang, W. Guo, G. Xu, J. Jia, D. Wen (2009). GIS-Based Educational Decision-Making System. Proceedings of IEEE GSIS 2009, Nanjing.
Jiyou Jia (2008). An Intelligent Web-based Human-Computer Dialogue System for Language Instruction: CSIEC (in English). Asia Research Network. 5 (2): 42-45.
Jiyou Jia. (2008). A Case Study of AI Application on Language Instruction: CSIEC. In Mehmet Goker and Karen Haigh (eds.): Proceeding of The Twentieth Conference on Innovative Applications of Artificial Intelligence (IAAI-08) in Chicago, USA, pp.1624-1631. AAAI Press.
Jiyou Jia. (2008). The Generation of Textual Entailment with NLML in an Intelligent Dialogue System for Language Learning CSIEC. 2008 IEEE International Conference on Natural Language Processing and Knowledge Engineering (IEEE NLP-KE'08, Beijing, China, Oct. 19-22, 2008), pp. 194-201. IEEE Press.
Jiyou Jia, Meixian Ruan (2008). Use Chatbot CSIEC to Facilitate the Individual Learning in English Instruction: a Case Study. In: Beverley P. Woolf, Esma Ameur, Roger Nkambou, Susanne Lajoie (Eds.): Proceedings of ITS 2008 (9th International Conference on Intelligent Tutoring System, Montreal, Canada). LNCS 5091, pp. 706–708, Springer-Verlag Berlin Heidelberg.
Jiyou Jia, Weichao Chen. (2008). Motivate the Students to Learn English through Playing with Chatbot CSIEC. In Zhigeng Pan, Xiaopeng Zhang, Abdennour El Rhalibi, Woontack Woo, Yi Li (Eds.): Technologies for E-Learning and Digital Entertainment. Proceedings of EDUTAIMENT 2008 (3rd International Conference on E-Learning and Games, Nanjing China). LNCS 5093: 180-191. Springer-Verlag Berlin Heidelberg.
Jiyou Jia, Weichao Chen. (2008). Script Based Design for Human-Computer Dialog in Given Scenarios for English Learners. In Paloma Diaz, Kinshuk, Ignacio Aedo, Eduardo Mora (Eds.): Proceedings of ICALT08 (8th International Conference on Advanced Learning Technology by IEEE Computer Society, Madrid, Spain): 739-743. IEEE Press.
Jiyou Jia. (2008). NTET (National Teachers’ Skill Test in Applied Educational Technology in Secondary and Elementary School) in China: Background, Content and Practice. In Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2008 (pp. 135-144). Chesapeake, VA: AACE Press.
Jiyou Jia, Weichao Chen, Shufen Hou. (2006). Improving the CSIEC Project through Agent Technology and Adapting It to English Instruction in China. International Conference of Computer on Education (ICCE 2006), Beijing. Nov. 2006.
Jiyou Jia, CSIEC (Computer Simulator in Educational Communication): A Virtual Context-Adaptive Chatting Partner for Foreign Language Learners ). In Proceedings of ICALT04 (International Conference on Advanced Learning Technology by IEEE Computer Society, Joensuu, Finland), P.690-692. IEEE Press, the USA. Sept. 2004. ISBN 0769521819.( EI收錄編號 05078838736)
Jiyou Jia, CSIEC (Computer Simulator in Educational Communication): An Intelligent Web-Based Teaching System for Foreign Language Learning ). In Proceedings of ED-MEDIA 2004 (World Conference on Educational Multimedia, Hypermedia and Telecommunications, Lugano, Switzerland), P.589-595. AACE Press, the USA. June. 2004. ISBN 1-880094-53-3.(ISTP收錄號BCI56)
Jiyou Jia, The Study of the Application of a Web-Based Chatbot System on the Teaching of Foreign Languages ). In Proceedings of SITE 2004 (15th annual conference of the Society for Information Technology and Teacher Education, Atlanta, the USA). P.1201-1207. AACE Press, the USA. March 2004. ISBN 1-880094-52-5.
Jiyou Jia, K-D Graf. A Geometry Courseware on Internet(英語). In Global Education on the Net (Eds.: T. Chan, A. Collins, J. Lin), Vol.2. P.546-548. Springer-Verlag & China Higher Education Press. 1998.10. ISBN 7-04-007337-4.(ISTP收錄號BM03U)
Wang Qiwen, Sun Xiaoyun, Bruce L. Golden, Jiyou Jia, Using Artificial Neural Networks to Solve the Orienteering Problem ), Annals of Operations Research, U.S., Vol.61, 1995, P.111-120. ISSN:0254-5330. (SCI收錄號TR804)
Daoheng Yu, Jiyou Jia, Yu Xiang, Shinsaku Mori, The Study of Synchronous and Frequency Demultiplication Phase-Locking for Coupling Each Other System with two BNRT Oscillators, IEEE ISCAS-93, May, 1993, Chicago, U.S. P. 2620-2623. ISBN 0-7803-1281-3.(EI收錄編號93101086820)
Daoheng Yu, Jiyou Jia, Shinsaku Mori, A New Neural Network Algorithm with the Orthogonal Optimized Parameters to Solve the Optimal Problems ), IEICE Trans. Fundamentals, Japan, Vol. E76-A, No.9, Sept., 1993, P.1520-1526. ISSN 0916-8508.(EI收錄編號94011175758)
Daoheng Yu, Jiyou Jia, Applying OONN to Solve Map-Coloring Problem. Journal of Electronics, China, Vol.10, No.1, 1993, P.9-P.14.
Jiyou Jia (2009). An Intelligent Web-Based HCI System CSIEC and Its Integration into English Instruction. In Maiga Chang and Chen-Wo Kuo (Eds.): Handbook of Research on Learning Culture and Language via ICTs: Methods for Enhanced Instruction, p. 194-208. Hershey, PA, USA: IGI Global.
賈積有。計算機套用基礎,浙江大學出版社,2007年3月第一版。
賈積有。2007,CORE翻譯MIT課程《Cognitive Processes, Spring 2004》。
賈積有。2006,CORE翻譯MIT課程《Language and its Structure II: Syntax, Fall 2003》。
Jiyou Jia. Mensch-Computer-Kommunikation mit natuerlicher Sprache in Computerstuetzten Lehr- und Lernsystemen: Probleme und Loesungen (德語).Cuvillier Verlag Goettingen, Germany. 2004.11. ISBN 3-86537-273-2. 340 Pages.
Jiyou Jia, Youfu Ye, Klaus Mainzer, NLOMJ--Natural Language Object Model in Java ), in Z Shi, Q. He (Eds.), INTELLIGENT INFORMATION PROCESSING II 163:Proceedings of ICICP04 (International conference on intelligent information processing, Beijing, China), P.201-209. SPRINGER, 233 SPRING STREET, NEW YORK, NY 10013, USA. 2005. ISBN 0-387-23151-X. (ISTP收錄號BBJ45)
賈積有. 計算機套用教程 Windows 2000環境 (主編:盧湘鴻), 第六章 電子表格軟體Excel. 清華大學出版社. 2001.3. ISBN 7-302-04178-4.