LEK Hsiang Hui

Senior Lecturer
Ph.D. (Information Systems, National University of Singapore)
B.Sc. (Computer Engineering, 1st Class Honours, National University of Singapore)
COM2-02-04
660 11049

http://www.comp.nus.edu.sg/~lekhsian

Research Areas

Research Interests

  • Sentiment Analysis
  • Natural Language Processing
  • Education Technology

Profile

Lek Hsiang Hui is a Lecturer at the Department of Information Systems and Analytics at National University of Singapore (NUS). He graduated with Bachelor of Computing (Honours) in Computer Engineering and PhD in Information Systems from National University of Singapore. He currently teaches undergraduate courses in Enterprise Systems Design and Development courses. He also conducts executive training in Healthcare Analytics at the Centre of Health Informatics (CHI). He has won the University level Annual Teaching Excellence Award for AY 2015/16, AY 2016/17, AY 2017/18, and placed on ATEA honor roll for AY2018/19. In addition, he has also won the Faculty Teaching Excellence Award (FTEA) for AY2014/15, AY2015/16, AY2016/17, and placed on FTEA honor roll for AY2017/18. He currently serves as one of the department's curriculum committee members which look into the curriculum planning. He is also one of the faculty advisors for the NUS BiZiT Society, a student-initiated society that aims to promote visibility for the business IT industry.

Current Projects

Selected Publications

  • Suresh, D., Lek, H. H., & Koh, E. (2018). Identifying teamwork indicators in an online collaborative problem-solving task: A text-mining approach. In Proceedings of the 26th International Conference on Computers in Education, ICCE 2018, November 26-30, 2018 (pp. 39-48).

  • Lek, H. H., & Poo, D. C. C. (2014). Automatic Generation of an Aspect and Domain Sensitive Sentiment Lexicon. International Journal on Artificial Intelligence Tools, 23(4). http://doi.org/10.1142/S0218213014600197

  • Lek, H. H., & Poo, D. C. C. (2013). Aspect-Based Twitter Sentiment Classification. In Proceedings of the IEEE 25th International Conference on Tools with Artificial Intelligence, ICTAI 2013, November 4-6, 2013 (pp. 366–373). http://doi.org/10.1109/ICTAI.2013.62

  • Lek, H. H., & Poo, D. C. C. (2012). Aspect-based Product Review Summarizer. In Proceedings of the International Conference on Knowledge Engineering and Ontology Development, KEOD 2012, October 4-7, 2012. (pp. 290–295).

  • Lek, H. H., & Poo, D. C. C. (2012). Sentix: An Aspect and Domain Sensitive Sentiment Lexicon. In Proceedings of the IEEE 24th International Conference on Tools with Artificial Intelligence, ICTAI 2012, November 7-9, 2012 (pp. 261–268). http://doi.org/10.1109/ICTAI.2012.43

  • Lek, H. H., & Poo, D. C. C. (2011). An Experimental Study to Investigate the Use of Additional Classifiers to Improve Information Extraction Accuracy. In Proceedings of the 10th International Conference on Machine Learning and Applications, ICMLA 2011, December 18-21, 2011 (pp. 412–415). http://doi.org/10.1109/ICMLA.2011.31

  • Lek, H. H., & Poo, D. C. C. (2011). Knowledge Community - Moving Beyond Conventional Learning Management Systems. In Proceedings of the 3rd International Conference on Computer Supported Education, CSEDU 2011, May 6-8, 2011 (pp. 173–178).

  • Poo, D. C. C., Lek, H. H., & Agarwal, N. K. (2010). Collaborative Learning in a Knowledge Community. In Proceedings of the 2010 International Conference on Computer Science Education: Innovation & Technology, CSEIT 2010. http://doi.org/10.5176/978-981-08-7466-7_itcse-37

  • Lek, H. H., Poo, D. C. C., & Agarwal, N. K. (2009). Knowledge Community (K- Comm): Towards a digital ecosystem with collective intelligence. In Proceedings of the 3rd IEEE International Conference on Digital Ecosystems and Technologies (pp. 211–216). http://doi.org/10.1109/DEST.2009.5276690

Awards & Honours

  • Annual Teaching Excellence Honor Roll, AY2018/19, National University of Singapore
  • Annual Teaching Excellence Award (ATEA), AY 2017/18, National University of Singapore
  • Faculty Teaching Excellence Honor Roll, AY2017/18, School of Computing, National University of Singapore
  • Annual Teaching Excellence Award (ATEA), AY 2016/17, National University of Singapore
  • Faculty Teaching Excellence Award (FTEA), AY2015/16, School of Computing, National University of Singapore
  • Annual Teaching Excellence Award (ATEA), AY 2015/16, National University of Singapore
  • Faculty Teaching Excellence Award (FTEA), AY2015/16, School of Computing, National University of Singapore
  • Faculty Teaching Excellence Award (FTEA), AY2014/15, School of Computing, National University of Singapore

Teaching (2019/2020)

  • IT5004: Enterprise Systems Architecture Fundamentals
  • IS3106: Enterprise System Interface Design and Development
  • IS4103: Information Systems Capstone Project
  • IS2102: Enterprise Systems Architecture and Design