PUBLICATIONS (DBLP)

Journal Papers

  • Hua Yan, Keke Chen and Ling Liu, "SCALE: a Scalable Framework for Efficiently Clustering Large Transactional Data ", to appear in Journal of Data Mining and Knowledge Discovery (DMKD), 2009. [pdf]

  • Keke Chen and Ling Liu: " Privacy-preserving Multiparty Collaborative Mining with Geometric Data Perturbation, IEEE Transactions on Parallel and Distributed Systems, 2009 [pdf]
  • Keke Chen and Ling Liu: " HE-Tree: a Framework for Detecting Changes in Clustering Structure for Categorical Data Streams ", VLDB Journal, 2009 [pdf]
  • Keke Chen and Ling Liu: " Best K: the Critical Clustering Structures in Categorical Data ", Knowedge and Information Systems, 2008 [pdf]
  • Hua Yan, Keke Chen and Ling Liu, "Determining the Best K for Clustering Transactional Datasets: A Coverage Density-based Approach ", to appear in Journal of Data and Knowledge Engineering (DKE), 2008. [pdf]

  • Keke Chen and Ling Liu: "VISTA: Validating and Refining Clusters via Visualization." Journal of Information Visualization. Sept. 2004. [pdf]
  • Keke Chen and Ling Liu: " iVIBRATE: Interactive Visualization Based Framework for Clustering Large Datasets " ACM Transactions on Information Systems (TOIS), Vol24, issue 2, 2006 . [pdf]
  • Yongjing Lin, Wenyuan Li, Keke Chen and Ying Liu, " Document Clustering and Ranking System for Exploring MEDLINE Citations ", Volume 14, Issue 5,2007, Journal of the American Medical Informatics Association (JAMIA). [pdf]

Book Chapters

  • Keke Chen and Ling Liu: "A Survey of Multiplicative Data Perturbation for Privacy Preserving Data Mining." In Privacy-Preserving Data Mining: Models and Algorithms". Edited by Charu C. Aggarwal and Philip S. Yu, 2008. [pdf]

Conference Papers

  • Keke Chen, Jing Bai, Srihari Reddy, and Belle Tseng: " On Domain Similarity and Effectiveness of Adapting to Rank " (short paper), ACM Conference on Information and Knowledge Management (CIKM09), 2008. [ pdf]
  • Keke Chen and Fengguang Tian: " VisGBT: Visually Analyzing Evolving Datasets for Adaptive Learning " (invited paper), The 5th International Conference on Collaborative Computing (CollaborateCom09), 2009. [pdf]
  • Keke Chen, Rongqing Lu, CK Wong, Gordon Sun, Larry Heck, and Belle Tseng: " Trada: a Tree-Based Ranking Function Adaptation Approach", ACM Conference on Information and Knowledge Management (CIKM08), 2008. [pdf]
  • Keke Chen, Ya Zhang, Zhaohui Zheng, Hongyuan Zha and Gordon Sun: " Adapting Ranking Functions to User Preference ", IEEE Conference on Data Engineering, Workshop on Ranking in Databases, 2008. [pdf]
  • Keke Chen and LingLiu: "Towards Attack-Resilient Geometric Data Perturbation ", SIAM International Conference on Data Mining, 2007. [pdf]
  • Zhaohui Zheng, Keke Chen, Hongyuan Zha, Gordon Sun: "A Regression Framework for Learning Ranking Functions Using Relative Relevance Judgments ", SIGIR, 2007. [pdf]
  • Zhaohui Zheng, Hongyuan Zha, Tong Zhang, Olivier Chapelle, Keke Chen, Gordon Sun: " A General Boosting Method and its Application to Learning Ranking Functions for Web Search", in Proceedings of Neural Information Processing Systems (NIPS), Canada, 2007. [pdf]
  • Keke Chen and Ling liu: "Space Adaptation: Privacy-preserving Multiparty Collaborative Mining with Geometric Perturbation ", ACM SIGACT-SIGOPS Symposium on Principles of Distributed Computing (PODC 2007) (Brief Announcement) [pdf]
  • Keke Chen and Ling Liu: "Detecting Change of Clustering Structure in Categorical Data Stream ", SIAM Internatational Conference on Data Mining Conference(SDM), 2006. [pdf]
  • Hua Yan, Keke Chen and Ling Liu, " Efficiently Clustering Transactional Data with Weighted Coverage Density", ACM Conference on Information and Knowledge Management (CIKM2006) , November, 2006 [pdf]
  • Keke Chen and Ling Liu: "Privacy-Preserving Data Classification with Rotation Perturbation ", Proc. of IEEE Intl. Conf on Data Mining 2005 (ICDM05). [pdf]
  • Keke Chen and Ling Liu: "The ‘Best K’ for Entropy-based Categorical Clustering ", Proc of Scientific and Statistical Database Management (SSDBM05). Santa Barbara, CA June 2005. [pdf]
  • Keke Chen and Ling Liu: "ClusterMap: Labeling Large Datasets via Visualization." ACM Conf. of Information and Knowledge Management (CIKM04), Washington DC, Nov, 2004 [pdf]
  • Keke Chen and Ling Liu: "Validating and Refining Clusters via Visual Rendering." Proc. of Intl. Conf. on Data Mining(ICDM03). Melbourne, FL, November 2003. [pdf]
  • Keke Chen and Ling Liu: "A Visual Framework Invites Human into the Clustering Process." Proc. of Scientific and Statistical Database Management (SSDBM03). Cambridge, Boston, July 2003. [pdf]
  • Keke Chen and Ling Liu: "Cluster Rendering of Skewed Datasets via Visualization." Proc. of ACM Symposium on Applied Computing(ACM SAC03). Melbourne, FL, March 2003. [pdf]

Filed Patents

  • "Systems and Methods for Learning a Balanced Relevance Function for a Content Item from Expert and User Judgments", with Ya Zhang, Zhaohui Zheng, Hongyuan Zha, and Gordon Sun, 2007
  • "A Regression Framework for Learning Ranking Functions Using Relative Preferences", with Zhaohui Zheng, Hongyuan Zha, and Gordon Sun, 2007
  • "Methods and Apparatuses for Adapting a Ranking Function of a Search Engine for Use with a Specific Domain", with Rongqing Lu, CK Wong, Gordon Sun, Larry Heck, and Belle Tseng, 2008
  • "Systems and Methods for Learning Ranking Functions for a Group of Domains", with Jing Bai, Srihari Reddy, Belle Tseng, 2008