Article

Kalid, Suraya Nurain and Khor, Kok Chin and Ng, Keng Hoong and Tong, Gee Kok (2024) Detecting Frauds and Payment Defaults on Credit Card Data Inherited With Imbalanced Class Distribution and Overlapping Class Problems: A Systematic Review. IEEE Access, 12. pp. 23636-23652. ISSN 2169-3536

Zainudin, Nur Sara and Ng, Keng Hoong and Ting, Choo Yee and Khor, Kok Chin and Tong, Gee Kok and Kalid, Suraya Nurain (2023) Portfolio Construction of Good Defensive Malaysian Shariah-Compliant Stocks Using Data Mining Techniques. Journal of System and Management Sciences, 13 (5). ISSN 1816-6075, 1818-0523

Rosley, Najmi and Tong, Gee Kok and Ng, Keng Hoong and Kalid, Suraya Nurain and Khor, Kok Chin (2022) Autoencoders with Reconstruction Error and Dimensionality Reduction for Credit Card Fraud Detection. Journal of System and Management Sciences, 12 (6). pp. 70-80. ISSN 1816-6075, 1818-0523

Tong, Gee Kok and Ng, Keng Hoong and Yap, Wun She and Khor, Kok Chin (2021) Construction of Optimal Stock Market Portfolios Using Outlier Detection Algorithm. Communications in Computer and Information Science, 1489. pp. 160-173. ISSN 1865-0929

Yap, Chee Wei and Lim, Kai Jie and Ng, Keng Hoong and Khor, Kok Chin (2021) Dr Miner: An Application of Auto Detecting Diabetic Retinopathy using Auto Colour Correlogramand Bagging. Turkish Journal of Computer and Mathematics Education, 12 (3). pp. 1916-1922. ISSN 1309-4653

Zainudin, Nur Sara and Ng, Keng Hoong and Khor, Kok Chin (2021) Identifying the Important Demographic and Financial Factors Related to the Mortality Rate of COVID-19 with Data Mining Techniques. Communications in Computer and Information Science, 1489. pp. 241-253. ISSN 1865-0929

Kalid, Suraya Nurain and Ng, Keng Hoong and Tong, Gee Kok and Khor, Kok Chin (2020) A Multiple Classifiers System for Anomaly Detection in Credit Card Data With Unbalanced and Overlapped Classes. IEEE Access, 8. pp. 28210-28211. ISSN 2169-3536

Lim, Theng Wai and Khor, Kok Chin and Ng, Keng Hoong (2019) Dimensionality reduction for predicting student performance in unbalanced data sets. International Journal of Advances in Soft Computing and its Application, 11 (2). pp. 76-86. ISSN 2074-8523

Khor, Kok Chin and Ding, P (2018) Estimating 1-MCP application for 'Kampuchea' guava with data mining technology. Acta Horticulturae. pp. 241-244. ISSN 0567-7572

Ng, Keng Hoong and Khor, Kok Chin and Tong, Gee Kok (2017) Class Association Rules for Profiling Outlier Stocks. International Journal of Advances in Soft Computing and its Application, 9 (3). pp. 114-131. ISSN 2074-8523

Ng, Keng Hoong and Khor, Kok Chin (2016) Rapid identification of outstanding real estate investment trusts with outlier detection algorithms. Journal of Theoretical and Applied Information Technology, 88 (2). pp. 321-330. ISSN 1992-8645

Khor, Kok Chin and Ng, Keng Hoong (2016) Evaluation of Cost Sensitive Learning for Imbalanced Bank Direct Marketing Data. Indian Journal of Science and Technology, 9 (42). ISSN 0974-6846 (In Press)

Ng, Keng Hoong and Khor, Kok Chin (2015) StockProF: a stock profiling framework using data mining approaches. Information Systems and e-Business Management, 15 (1). ISSN 1617-9846

Khor, Kok Chin and Ting, Choo Yee and Somnuk, Phon Amnuaisuk (2012) A cascaded classifier approach for improving detection rates on rare attack categories in network intrusion detection. Applied Intelligence, 36 (2). pp. 320-329. ISSN 0924-669X

Book Section

Khor, Kok Chin and Ng, Keng Hoong (2016) An Improvement to StockProF: Profiling Clustered Stocks with Class Association Rule Mining. In: Computational Intelligence in Information Systems. Advances in Intelligent Systems and Computing (AISC), 532 . Springer, pp. 143-151. ISBN 2194-5357

Ting, Choo Yee and Sam, Yok Cheng and Khor, Kok Chin and Ho, Chiung Ching (2014) Roles of affect in conceptual change modeling. In: 2014 Sixth International Conference on Intelligent Human-Machine Systems and Cybernetics (IHMSC). IEEE, pp. 114-118. ISBN 978-1-4799-4956-4

Khor, Kok Chin and Ting, Choo Yee (2014) The effectiveness of sampling methods for the imbalanced network intrusion detection data set. In: Recent Advances on Soft Computing and Data Mining. Advances in Intelligent Systems and Computing . Springer International Publishing, pp. 613-622. ISBN 978-3-319-07692-8

Conference or Workshop Item

Yap, Chew Wai and Lim, Kai Jie and Ng, Keng Hoong and Khor, Kok Chin (2020) Dr Miner: An Application of Auto Detecting Diabetic Retinopathy using Auto Colour Correlogram and Bagging. In: 2nd Applied Informatics International Conference 2020, 12-13 August 2020, Online Conference.

Kalid, Suraya Nurain and Khor, Kok Chin and Ng, Keng Hoong and Ting, Choo Yee (2014) Effective classification for unbalanced bank direct marketing data with over-sampling. In: Knowledge Management International Conference (KMICe) 2014, 12 - 15 August 2014, Langkawi, Malaysia.

Ng, Keng Hoong and Khor, Kok Chin and Tan, Hui Poh (2014) Rapid profiling of plantation stocks in Bursa Malaysia with Expectation Maximization clustering. In: Knowledge Management International Conference (KMICe) 2014, 12 - 15 August 2014, Langkawi, Malaysia.

Thesis

Khor, Kok Chin (2011) From Feature Selection to Building of Cascaded Classifiers: A Network Intrusion Detection Perspective. PhD thesis, Multimedia University.