Patent Application

• Wei Peng, Tong Sun, and Shriram Revankar, Mining the Voice of the Customer. US Patent (pending), March, 2008.
• Wei Peng, Tong Sun, and Philip Rose, A Semi-automatic System with an Iterative Learning Method for Discovering the Leading Indicators in Business Processes. US Patent (pending), February 2007.

Publications

Conference Papers

• Wei Peng, Tao Li and Bo Shao. Clustering Multiway Data via Adaptive Subspace Iteration. In Proceedings of the Conference on Information and Knowledge Management (CIKM 2008).
• Wei Peng and Tao Li. Author-Topic Evolution Analysis using Three-way Non-negative Paratucker. In Proceedings of The 31^st Annual International ACM SIGIR Conference (SIGIR 2008).
• Chris Ding, Tao Li, Dijun Luo and Wei Peng. Posterior Probabilistic Clustering using NMF. In Proceedings of The 31^st Annual International ACM SIGIR Conference (SIGIR 2008).
• Wei Peng, Chris Ding, Tao Li, and Tong Sun, Finding Hotspots in Document Collection, In Proceedings of The 19^th IEEE International Conference on Tool with Artificial Intelligence (ICTAI 2007), in submission.
• Wei Peng, Charles Perng, Tao Li, and Haixun Wang, Event Summarization for System Management, In Proceedings of The Thirteenth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD 2007), to appear.
• Wei Peng, Tao Li, and Mitsunori Ogihara, Music Clustering With Constraints, In Proceedings of The Eighth International Conference on Music Information Retrieval (ISMIR 2007), to appear. (Acceptance Rate: 16%).
• Wei Peng, Tong Sun, Philip Rose, and Tao Li, A Semi-automatic System with an Iterative Learning Method for Discovering the Leading Indicators in Business Processes, SIGKDD'07 workshop on Domain Driven Data Mining (DDDM'07), to appear.
• Weixiang Sun, Tao Li, Wei Peng, and Tong Sun, Incremental Workflow Mining with Optional Patterns, In Proceedings of 2006 IEEE International Conference on Systems, Man, and Cybernetics (SMC 2006).

• Chris Ding, Tao Li, and Wei Peng. Nonnegative Matrix Factorization and Probabilistic Latent Semantic Indexing: Equivalence Chi-Square Statistic, and a Hybrid Method, In Proceedings of The Twenty-First National Conference on Artificial Intelligence (AAAI 2006). (Acceptance Rate: 20%)

• Tao Li, Chris Ding, and Wei Peng. NMF and PLSI: Equivalence and A Hybrid Algorithm. In Proceedings of The 29th Annual International ACM SIGIR Conference on Research & Development on Information Retrieval (Posters), (SIGIR 2006). pp. 641-642. (Acceptance Rate: 37%)

• Chris Ding, Tao Li, Wei Peng, and Haesun Park, Orthogonal Nonnegative Matrix Tri-factorizations for clustering, In Proceedings of The Twelfth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD 2006). pp.126-135. (Acceptance Rate: 11%)

• Wei Peng, and Tao Li. Interval Data Clustering with Applications. In Proceedings of the 18th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2006) (Acceptance Rate: 25%)

• Wei Peng, and Tao Li. IntClust: A Software Package for Clustering Replicated Microarray Data. In Proceedings of the IEEE 6th Symposium on Bioinformatics & Bioengineering (BIBE 2006).

• Wei Peng, Tao Li, and Giri Narasimhan, Mining the Database of Transcription Binding Sites. In Proceedings of the IEEE 6th Symposium on Bioinformatics & Bioengineering (BIBE 2006).

• Wei Peng, Tao Li, and Sheng Ma: Mining Logs Files for Computing System Management. In Proceedings of the 2nd IEEE International Conference on Autonomic Computing (ICAC 2005), pp.309-310.

• Tao Li, Feng Liang, Sheng Ma, and Wei Peng. An Integrated Framework on Mining Logs Files for Computing System Management. In Proceedings of The Eleventh ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD 2005), pp.776-781.

• Tao Li, and Wei Peng. A Clustering Model Based on Matrix Approximation with Applications to Cluster System Log Files. In Proceedings of The 16th European Conference on Machine Learning (ECML 2005), pp. 625-632. (Acceptance Rate: 19%)

Journal Papers

• Wei Peng, Tong Sun, Philip Rose, and Tao Li. Computation and Applications of Industrial Leading Indicators to Business Process Improvement. International Journal of Intelligent Control and Systems (IJICS), accepted, 2008.
• Tao Li, Mitsunori Ogihara, Wei Peng, Bo Shao, and Shenghuo Zhu. Music Clustering with Features from Different Information Sources. IEEE Transactions on Multimedia, accepted, 2008.

• Tao Li, Wei Peng, Charles Perng, Sheng Ma, and Haixun Wang. An Integrated Data-Driven Framework for Computing System Management. IEEE Transactions on Systems, Man, and Cybernetics, accepted, 2008.
• Chris Ding, Tao Li and Wei Peng. On the Equivalence Between Nonnegative Matrix Factorization and Probabilistic Latent Semantic Indexing. Computational Statistics and Data Analysis, to appear, 2008.
• Weixiang Sun, Tao Li, Wei Peng, and Tong Sun, Incremental Workflow Mining with Optional Patterns, International Journal of Information and Computer Security (IJICS), under revision.
• Wei Peng, Tao Li, and Sheng Ma. Mining Logs Files for Data-Driven System Management. SIGKDD Explorations, Volume 7, issue 1, pp. 44-51, June 2005.