Tele: +01 204 786 9417
Fax: +01 204 783 8057
Dept. Applied Computer Science Winnipeg University 515 Portage Ave. Winnipeg, Manitoba R3B 2E9 Canada
my e-mail (y.chen@uwinnipeg.ca)
Research Profile Honorable Mention Paper Award, CyberC and Big Data Summit (2017) Best Paper Award, (DBKDA 2016) Eighth International Conference on Advances in Databases, Knowledge, and Data Applications (2016) Best Paper Award, 2nd International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (2010) Excellent Research Award (2006) granted by the University of Winnipeg Excellent Merit Award (2008) granted by the University of Winnipeg Excellent Merit Award (2012) granted by the University of Winnipeg Excellent Merit Award (2014) granted by the University of Winnipeg
Research interests: Federated Databases, Deductive Databases, Document Databases, Graph Databases, DNA Databases, as well as Big Data, Graph Algorithms and Combinatorics
My most favorite articles
Y. Chen and Y. Wu, Mismatching Trees and BWT Arrays: A New Way for String Matching with k-Mismatches, ICDE2017, April 19 - 22, 2017, San Diego, USA, IEEE, pp. 339 - 410. Y. Chen and W. Shen, An Efficient Method to Evaluate Intersections on Big Data Sets, Theoretical Computer Science, Vol. 647, 27 September, 2016, pp. 1 -21................(draft) Y. Chen and Y.B. Chen, Subtree Reconstruction, Query Node Intervals and Tree Pattern Query Evaluation, Journal of Information Science and Engineering, Vol. 28, N0. 2, 263 - 293. Y. Chen and Y.B. Chen, Decomposing DAGs into spanning trees: A new way to compress transitive closures, in Proc. 27th Int. Conf. on Data Engineering (ICDE 2011), IEEE, April 2011, pp. 1007-1018. Y. Chen and Y.B. Chen, An Efficient Algorithm for Answering Graph Reachability Queries, in Proc. 24th Int. Conf. on Data Engineering (ICDE 2008), IEEE, April 2008, pp. 892-901. Y. Chen and Y.B. Chen, On the Signature Tree Construction and Analysis, IEEE Transactions on Knowledge and Data Engineering, Vol. 18, No. 9, 2006, pp. 1207-1224. Y. Chen, On the Costs of Searching Signature Trees, Information Processing Letters, 99 (2006) pp. 19-26. Y. Chen and Y.B. Chen, A New Tree Inclusion Algorithm, Information Processing Letters, 98 (2006), pp. 253-262. Y. Chen, Graph Traversal and Binary-chain Programs, IEEE Transactions on Knowledge and Data Engineering. Vol. 15, No. 3, pp. 573-596, 2003. Y. Chen, Signature Files and Signature Trees, Information Processing Letters, Vol. 82, No. 4, March 2002, pp. 213-221. Y. Chen, Arc Consistency Revisited, Information Processing Letters, 70(1999) 175-184, Elsevier Science B.V. Y. Chen, OLDTNF-based Evaluation Method for Handling Recursive Queries in Deductive Databases, Science in China, Gordon and Breach Science Publisher, Vol. 41, No. 6 (Series E), Dec. 1998, pp. 561-578. Y. Chen, Counting and Topological Order, Journal of Computer Science and Technology, Allerton Press, Vol. 12, No. 6, Nov. 1997, pp. 497-509. Y. Chen, Magic Sets and Stratified Databases, Int. Journal of Intelligent Systems, John Wiley & Sons, Ltd., Vol. 12, No. 3, pp. 203-231, 1997. Y. Chen, On the Bottom-up Evaluation of Recursive Queries, Int. Journal of Intelligent Systems, John Wiley & Sons, Ltd., Vol. 11, No. 10, 807-832, 1996.
- Applications of DB Systems (ACS-2814-001/3)
- OO Implementation Issues (Java) (ACS-3941/3-001)
- Databases (ACS-3902/3-001)
- Advanced Databases (ACS-4902/3-001)
- Distributed Database Systems (graduate course)
- Database Application Development (ACS-2914/3-001)
- Data Structures and Algorithms (ACS-2947/3-001)
- Advanced Algorithm Design (ACS-7101-001/3,graduate course)
- Web and Document Databases (ACS-7102-001/3,graduate course)