Si Si

About me

I am a PhD student at the University of Texas at Austin, working with Professor Inderjit Dhillon.
My research interests include social network analysis and data mining.

Contact Information

ACES building 5.302
E-mail: ssi A_T cs.utexas.edu

Education

• Ph.D. student, Department of Computer Science, University of Texas at Austin, Sept. 2010 - present
• M.Phil., Department of Computer Science, University of Hong Kong, Sept. 2008 - July 2010.
• B.S., Department of Computer Science, University of Science and Technology of China, Sept. 2004 - July 2008.

Selected Publication

• Scalable Coordinate Descent Approaches to Parallel Matrix Factorization for Recommender System
  H.-F. Yu, C.-J. Hsieh, S. Si, and I.S.Dhillon
  To appear in Proceedings of the IEEE International Conference on Data Mining(ICDM), 2012.(Best Paper Award)
  
• Multi-Scale Link Prediction
  D.Shin, S. Si, and I.S.Dhillon
  To appear in Proceedings of the 21st ACM Conference on Information and Knowledge Management(CIKM), 2012.
  
• Distribution Calibration in Riemannian Symmetric Space
  S. Si, W. Liu, Dacheng Tao, and Kwok-Ping Chan
  IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics, 2011.
  
• Bregman Divergence Based Regularization for Transfer Subspace Learning
  S. Si, Dacheng Tao, Bo Geng,
  IEEE Transactions on Knowledge and Data Engineering(TKDE),vol. 22, pp. 929-942, 2010
  [matlab code]