Selected Publications

Below is a list of some of my publications. My publications on DBLP can be found here.

Send me emails if you are interested in any of my papers, and I will send you a copy.

2007

• Xiaopeng Xi, Eamonn Keogh, Li Wei, Agenor Mafra-Neto. Finding Motifs in Database of Shapes. SIAM International Conference on Data Mining (SDM'07), to appear, 2007.

• Dragomir Yankov, Eamonn Keogh, Li Wei, Xiaopeng Xi, Wendy Hodges. Fast Best-Match Shape Searching in Rotation Invariant Metric Spaces. SIAM International Conference on Data Mining (SDM'07), to appear, 2007.

• Jessica Lin, Eamonn Keogh, Li Wei, Stefano Lonardi. Experiencing SAX: A Novel Symbolic Representation of Time Series. Data Mining and Knowledge Discovery Journal, to appear, 2007.

2006

• Li Wei, Eamonn Keogh, Xiaopeng Xi, Sang-Hee Lee. Supporting Anthropological Research with Efficient Rotation Invariant Shape Similarity Measure. Journal of the Royal Society Interface, to appear, 2006. (Email me if you would like a preview version)

• Li Wei, Eamonn Keogh, Xiaopeng Xi (2006). SAXually Explicit Images: Finding Unusual Shapes. In Proc. of the 6th IEEE International Conference on Data Mining (ICDM 2006), to appear.

• Eamonn Keogh, Li Wei, Xiaopeng Xi, Stefano Lonardi, Jin Shieh, Scott Sirowy (2006). Intelligent Icons: Integrating Lite-Weight Data Mining and Visualization into GUI Operating Systems. In Proc. of the 6th IEEE International Conference on Data Mining (ICDM 2006), to appear. (Email me if you would like a preview version)

• Li Wei, John Handley, Nathaniel Martin, Tong Sun, Eamonn Keogh (2006). Clustering Workflow Requirements Using Compression Dissimilarity Measure. In Proc. of Ontology Mining and Knowledge Discovery from Semistructured Documents Workshop at IEEE/WIC/ACM ICDM (MDS 2006), to appear. (Email me if you would like a preview version)

• Eamonn Keogh, Li Wei, Xiaopeng Xi, Sang-Hee Lee, Michail Vlachos (2006). LB_Keogh Supports Exact Indexing of Shapes under Rotation Invariance with Arbitrary Representations and Distance Measures. In Proc. of the 32nd International Conference on Very Large Data Bases (VLDB 2006), pp. 882-893, Seoul, Korea, September 12-15, 2006.

• Li Wei and Eamonn Keogh (2006). Semi-Supervised Time Series Classification. In Proc. of the 12th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2006), pp. 748 - 753, Philadelphia, PA, U.S.A., August 20-23, 2006.

• Xiaopeng Xi, Eamonn Keogh, Christian Shelton, Li Wei, Chotirat Ann Ratanamahatana (2006). Fast Time Series Classification Using Numerosity Reduction. In Proc. of the 23rd International Conference on Machine Learning (ICML 2006), pp. 1033-1040, Pittsburgh, PA, U.S.A., June 25-29, 2006.

• Eamonn Keogh, Stefano Lonardi, Chotirat Ann Ratanamahatana, Li Wei, Sang-Hee Lee, John Handley (2006). Compression-based Data Mining of Sequential Data. The Data Mining and Knowledge Discovery Journal, to appear. (Email me if you would like a preview version)

• Li Wei, Eamonn Keogh, Helga Van Herle, Agenor Mafra-Neto, Russell Abbott (2006). Efficient Query Filtering for Streaming Time Series with Applications to Semi Supervised Learning of Time Series Classifiers. The Knowledge and Information Systems Journal, to appear. (Email me if you would like a preview version)

• Li Wei, John Handley, Nathaniel Martin (2006). Recommendation System. US Patent (pending), Xerox Docket No. 20051379-US-NP (#121782.14101), January 2006.

2005

• Li Wei, Eamonn Keogh, Helga Van Herle, Agenor Mafra-Neto (2005). Atomic Wedgie: Efficient Query Filtering for Streaming Time Series. In Proc. of the 5th IEEE International Conference on Data Mining (ICDM 2005), pp. 490-497, Houston, TX, U.S.A., November 27-30, 2005. [Acceptance rate: 10.95%]

• Li Wei, Nitin Kumar, Venkata Nishanth Lolla, Eamonn Keogh, Stefano Lonardi, Chotirat Ann Ratanamahatana (2005). Assumption-Free Anomaly Detection in Time Series. In Proc. of the 17th International Scientific and Statistical Database Management Conference (SSDBM 2005), pp. 237-240, Santa Barbara, CA, U.S.A., June 27-29, 2005.

• Li Wei, Nitin Kumar, Venkata Nishanth Lolla, Eamonn Keogh, Stefano Lonardi, Chotirat Ann Ratanamahatana, Helga Van Herle (2005). A Practical Tool for Visualizing and Data Mining Medical Time Series. In Proc. of the 18th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2005), pp. 341-346, Dublin, Ireland, June 23-24, 2005.

• Nitin Kumar, Venkata Nishanth Lolla, Eamonn Keogh, Stefano Lonardi, Chotirat Ann Ratanamahatana, Li Wei (2005). Time-series Bitmaps: A Practical Visualization Tool for Working with Large Time Series Databases. In Proc. of the 2005 SIAM International Conference on Data Mining (SDM 2005), pp. 531-535, Newport Beach, CA, U.S.A., April 21-23, 2005.

Before 2004

• Li Wei, Weining Qian, Aoying Zhou, Wen Jin. HOT: Hypergraph-based Outlier Test for Categorical Data. In Proc. of 7th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2003), pp. 399-410, April 30 - May 2, 2003, Seoul, Korea.

• Aoying Zhou, Zhiyuan Cai, Li Wei, Weining Qian. M-Kernel Merging: Towards Density Estimation over Data Streams. In Proc. of 8th International Conference on Database Systems for Advanced Applications (DASFAA 2003), pp. 285-292, March 26-28, 2003, Kyoto, Japan.

• Xiaoyu Wang, Hongwei Wu, Li Wei, Aoying Zhou. A Similarity-Based Model for Topic Distillation. International Journal of Computational Intelligence and Applications 2(3): 267-275, Imperial College Press/WSPC, 2002.

• Li Wei, Xueqing Gong, Weining Qian, Aoying Zhou. Finding Outliers in High-Dimensional Space.(in Chinese) Journal of Software, Vol.13(2): 280-290, 2002. (Best Paper of 18th National Database Conference, China)

• Weining Qian, Hailei Qian, Li Wei, Yan Wang, and Aoying Zhou. Structure-based Query Expansion for XML Search Engine. In Proc. Of 11th International Conference of New Information Technology, pp. 235-242, Beijing, China, 2001.