Yusof, Yuhanis and Mustaffa, Zuriani (2016) A review on optimization of least squares support vector machine for time series forecasting. International Journal of Artificial Intelligence & Applications, 7 (2). pp. 35-49. ISSN 0976-2191

Yusof, Yuhanis and Mustaffa, Zuriani (2015) Time series forecasting of energy commodity using grey wolf optimizer. In: International MultiConference of Engineers and Computer Scientists 2015 Vol I (IMECS 2015), March 18 - 20, 2015, Hong Kong.

Mustaffa, Zuriani and Sulaiman, Mohd Herwan and Yusof, Yuhanis (2015) An application of grey wolf optimizer for commodity price forecasting. Applied Mechanics and Materials, 785. pp. 473-478. ISSN 1662-7482

Yusof, Yuhanis and Mustaffa, Zuriani and Kamaruddin, Siti Sakira (2014) Data normalization techniques in swarm-based forecasting models for energy commodity spot price. In: 3rd International Conference on Computer Engineering and Mathematical Sciences (ICCEMS 2014), 4-5 December 2014, Langkawi, Malaysia. (Unpublished)

Mustaffa, Zuriani and Yusof, Yuhanis (2014) LSSVM parameters tuning with enhanced artificial bee colony. The International Arab Journal of Information Technology, 11 (3). pp. 236-242. ISSN 1683-3198

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2014) Application of LSSVM by ABC in energy commodity price forecasting. In: 2014 IEEE 8th International Power Engineering and Optimization Conference (PEOCO), 24-25 March 2014, Langkawi, Kedah, Malaysia.

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2014) Enhanced ABC-LSSVM For Energy Fuel Price Prediction. Journal of Information and Communication Technology, 12. pp. 73-101. ISSN 2180-3862

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2014) Enhanced artificial bee colony for training least squares support vector machines in commodity price forecasting. Journal of Computational Science, 5 (2). pp. 196-205. ISSN 1877-7503

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2014) Gasoline price forecasting: An application of LSSVM with improved ABC. In: 2nd International Conference on Innovation, Management and Technology Research, 22 – 23 September, 2013, Klana Resort, Negeri Sembilan, Malaysia.

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2014) An enhanced artificial bee colony optimizer for predictive analysis of heating oil prices using least squares support vector machines. In: Biologically-Inspired Techniques for Knowledge Discovery and Data Mining. IGI Global, pp. 149-173. ISBN 9781466660786

Yusof, Yuhanis and Kamaruddin, Siti Sakira and Husni, Husniza and Ku-Mahamud, Ku Ruhana and Mustaffa, Zuriani (2013) Forecasting model based on LSSVM and ABC for natural resource commodity. International Journal of Computer Theory and Engineering, 5 (6). pp. 906-909. ISSN 1793-8201

Mustaffa, Zuriani and Yusof, Yuhanis and Kamaruddin, Siti Sakira (2013) Enhanced ABD-LSSVM for energy fuel price prediction. Journal of Information and Communication Technology (JICT), 12 (2013). pp. 73-101. ISSN 1675-414X

Mustaffa, Zuriani and Yusof, Yuhanis (2012) Lévy mutation in artificial bee colony algorithm for gasoline price prediction. In: Knowledge Management International Conference (KMICe) 2012, 4 – 6 July 2012, Johor Bahru, Malaysia.

Mustaffa, Zuriani and Yusof, Yuhanis (2012) A hybridization of enhanced artificial bee colony-least squares support vector machines for price forecasting. Journal of Computer Science, 8 (10). pp. 1680-1690. ISSN 1549-3636

Mustaffa, Zuriani and Yusof, Yuhanis (2010) A comparison of normalization techniques in predicting dengue outbreak. In: 2010 International Conference on Information and Finance (ICIF 2010) 26-28 November 2010, Kuala Lumpur, Malaysia. IEEE Computer Society, pp. 345-349. ISBN 978-1-4244-9547-4