Research and Professional Activities


Publications
Paper
  1. C. Yu, J. Boyd. FB+-tree: Indexing Based On Key Ranges. 11th IEEE International Conference on Networking, Sensing and Control. Miami, FL, 2014
  2. C. Yu, J. Bailey, J. Montefusco, R. Zhang, J. Zhong: Enhancing the B+-tree by dynamic node popularity caching. Information Processing Letters. 110(7):268-273 (2010)
  3. C. Yu, R. Zhang, Y. Huang, H. Xiong: High-dimensional kNN Joins with Incremental Updates. GeoInformatica. 14(1):55-82 (2010)
  4. C. Yu, B. Cui, S. Wang, J. Su: Efficient Index-Based KNN Join Processing for High-dimensional Data. Journal of Information and Software Technology. 49(4): 332-344 (2007).
  5. B. Cui, J. Shen, G. Cong, H. Shen, C. Yu. Exploring composite acoustic features for efficient music similarity query. Proceedings of 14th ACM International Conference on Multimedia (ACM MM). Santa Barbara, CA, 2006.
  6. H. V. Jagadish, B. C. Ooi, K.L. Tan, C. Yu, R. Zhang: iDistance: An adaptive B+-tree based indexing method for nearest neighbor search. ACM Transactions on Data Base Systems (TODS Journal). 30(2): 364-397 (2005)
  7. C. Yu, S. Bressan, B. C. Ooi, K.L. Tan: Querying high-dimensional data in single-dimensional space. VLDB Journal. 13(2): 105-119 (2004)
  8. B. Cui, J. Hu, H. Shen, C. Yu: Adaptive Quantization of the High-Dimensional Data for Efficient KNN Processing. 9th International Conference on Database Systems for Advanced Applications (DASFAA), Korea. March 17-19, 2004. p302-313.
  9. H. Jin, B. C. Ooi, H. Shen, C. Yu, and A. Y. Zhou: An adaptive and efficient dimensionality reduction algorithm for high-Dimensional indexing. International Conference on Data Engineering (ICDE), Bangalore, March 5-8, 2003.
  10. B. C. Ooi, K.L. Tan, and C. Yu: Fast updates and efficient retrieval: an oxymoron for moving object indexes? (Keynote paper). International Web GIS Workshop, Singapore, December 2002.
  11. F. Lee, C. Yu, B. C. Ooi: Geographical Information Application Over the Net. UNESCO Advanced Geographic Information Systems, Encyclopedia of Life Support Systems (EOLSS), Eolss Publishers, Oxford, UK, 2002. [http://www.eolss.net]).
  12. B. C. Ooi, H. H. Pang, H. Wang, L. Wong and C. Yu : Fast Filter-and-Refine Algorithms for Subsequence Selection, International Database Engineering and Applications Symposium (IDEAS), Edmonton, Canada July 17-19, 2002.
  13. C. Yu. High-dimensional indexing. (Ph.D. Thesis) Department of Computer Science, National University of Singapore, 2001. (Best PhD Thesis Award 2001)
  14. C. Yu, B.C. Ooi, K.L. Tan, H.V. Jagadish: Indexing the distance: an efficient method to KNN processing, 27th International Conference on Very Large Data Bases (VLDB) , September 2001, Rome. p421-430.
  15. S. Wang, C. Yu, B. C. Ooi : Compressing the index: an efficient approximation approach to high-dimensional indexing, LNSC 2188, 2001, WAIM'2001. p291-304.
  16. B.C. Ooi, K.L. Tan, C. Yu, S. Bressan: Indexing the Edges ---- A simple and yet efficient approach to high dimensional indexing, ACM SIGMOD-SIGACT-SIGART 19th Symposium on Principles of Database Systems (PODS), Dallas, Texas, May 2000. p166-174.
Book C. Yu. High-dimensional indexing. Lecture Notes in Computer Science No. 2341 (Monograph), Springer-Verlag, Heidelberg, 2002.
Patents
 
  1. B.C. Ooi, K.L. Tan, S. Bressan, C. Yu: Apparatus and method for performing transformation-based indexing of high-dimensional data. Singapore Patent P-No 103262 issued on 30 July 2004. US Patent US 7,117,217 B2 issued on 3 October 2006.
  2. C. Yu, B. C. Ooi, K.L. Tan: Transformation-based method for indexing high-dimensional data for nearest neighbour queries. US Patent. P-No 6,834,278 issued on 21 December 2004.
Professional Activities
 
  1. International Conference on Mobile Data Management (MDM'02), Singapore. PC member.
  2. International Conference on Mobile Data Management (MDM'03), Australia. PC member.
  3. Third International Workshop on Web and Wireless Geographical Information Systems (W2GIS'03), Italy. PC member.
  4. 20th International Conference on Data Engineering (ICDE'04), Boston. PC member.
  5. 9th International Conference on Database Systems for Advanced Applications (DASFAA'04), Korea. PC member.
  6. 10th International Conference on Database Systems for Advanced Applications (DASFAA'05), China. PC member.
  7. 31st International Conference on Very Large Data Bases (VLDB'05), Norway. PC member.
  8. The 7th International Conference on Web-Age Information Management (WAIM'06), PC member.
  9. International Conference on Information Society (i-Society’06), PC member.
  10. 8th International Conference on Mobile Data Management (MDM'07).
  11. Joint conference of the 9th Asia-Pacific Web Conference and the 8th International Conference on Web-Age Information Management (APWeb/WAIM'07).
  12. 10th Asia-Pacific Web Conference (APWeb'08)

Back