Kelvin Sim, Ph.D.

Data Scientist

Current Research Interest
Customer Analytics, Data Mining in Stocks Investment and Business Intelligence, Fraud Detection, Macroeconomic Modeling, High-Dimensional Clustering

  • Ph.D. in Computer Engineering, Nanyang Technological University, Singapore, 2012
    Supervisors: Vivekanand Gopalkrishnan & Gao Cong, Thesis Title: Enhanced Subspace Clustering

  • B. Eng. in Computer Engineering, 2nd Class Honours (Upper), Nanyang Technological University, Singapore, 2005


[Google Scholar]  [DBLP]  [Microsoft Academic Search]

Journals (7)
    • Detecting click fraud in online advertising: A data mining approach.
      R. J. Oentaryo, E.-P. Lim, M. Finegold, D. Lo, F.-D. Zhu, C. Phua, E.-Y. Cheu, G.-E. Yap, K.
      Sim, M. N. Nguyen, K. Perera, B. Neupane, M. Faisal, Z.-Y. Aung, W. L. Woon, W. Chen
      Journal of Machine Learning Research 15(1): 99-140, 2014.
    Conference Papers (18)
    • Behaviors and Profit Based Sales Campaign Design
    • Shukai Li, Xiao-Li Li, Whye Loon Tung, Kelvin Sim
      IEEE 27th International Conference on Tools with Artificial Intelligence (ICTAI) 2015

    • Artifact Correction with Robust Statistics for Non-Stationary Intracranial Pressure Signal Monitoring.
      Mengling Feng, Liang Yu Loy, Kelvin Sim, Clifton Phua, Feng Zhang, Cuntai Guan. 
      21st International Conference on Pattern Recognition (ICPR) 2012

    • Fuzzy Associative Learning of Feature Dependency for Time Series Forecasting
      Eng Yeow Cheu, Kelvin Sim, See-Kiong Ng and Chai Quek.
      International Joint Conference on Neural Networks (IJCNN) 2012
    • ACARP: Auto Correct Activity Recognition Rules using Process Analysis Toolkit (PAT)
      Vwen Yen Lee, Yan Liu, Xian Zhang, Clifton Phua, Kelvin Sim, Jiaqi Zhu, Jit Biswas, Jin Song Dong, Mounir Mokhtari.
      10th International Conference on Smart homes and Health Telematics (ICOST) 2012: 182-189
    • Known-Item Search (KIS) in Video: Survey, Experience and Trend
      Lekha Chaisorn, Yan-Tao Zheng, Kelvin Sim
      8th International Conference on Information, Communications and Signal Processing (ICICS) 2011: 1-4
    • Sensor based Micro-Context for Mild Dementia Assistance
      Jit Biswas, Kelvin Sim, Weimin Huang, Andrei Tolstikov, Aung Aung Phyo Wai, Maniyeri Jayachandran, Victor Foo and Philip Yap
      3rd International Conference on Pervasive Technologies Related to Assistive Environments (PETRA) 2010
    Workshop (1)
    • Feature Engineering for Click Fraud Detection
      Clifton Phua, Eng-Yeow Cheu, Ghim-Eng Yap, Kelvin Sim, Minh-Nhut Nguyen
      ACML 2012 Workshop on Fraud Detection in Mobile Advertising
    Poster (1)
    • Mining Protein Networks with Maximal Quasi-bicliques
      Kelvin Sim, Haiquan Li, Jinyan Li and Vivekanand Gopalkrishnan
      18th International Conference on Genome Informatics (GIW) 2007



    • Method and Device of Determining Co-Clusters from a Dataset
      Kelvin Sim, Jinyan Li, Vivekanand Gopalkrishnan, Guimei Liu
      WO Patent WO/2008/073,055

    Professional Services

    • Journal Reviewer:
      • ACM Computing Surveys
      • AI Communications
      • Applied Mathematics and Computation
      • Data Mining and Knowledge Discovery
      • IEEE Transactions on Neural Networks and Learning Systems
      • Information Sciences
      • International Journal of Machine Learning and Cybernetics
      • Journal of Business Research
      • Machine Learning
      • Pattern Recognition
      • Plos One
      • Psychiatry Research
      • Pervasive and Mobile Computing
    • Program Committee Member: DARE 2014, IJCAI 2013
    • External Reviewer of Conferences: KDD 2013, WWW 2013, PAKDD 2012, ICTAI 2012, ICDE 2012, ACML 2011, KDD 2010, ICDM 2006

    Disclaimer: I am personally responsible for any content and opinion posted on this homepage. The Institute for Infocomm Research is not responsible for any contents found on this homepage or any opinion expressed herein.