Keretna, S., C. P. Lim, and D. Creighton, "Enhancement of Medical Named Entity Recognition Using Graph-Based Features", 2015 IEEE International Conference on Systems, Man, and Cybernetics, Kowloon, China, 9-12 Oct. 2015.
Keretna, S., C. P. Lim, D. Creighton, and K. B. Shaban, "Classification ensemble to improve medical Named Entity Recognition", 2014 IEEE International Conference on Systems, Man, and Cybernetics (SMC), San Diego, CA, USA, 5-8 Oct. 2014.
Keretna, S., C. P. Lim, and D. Creighton, "A hybrid model for named entity recognition using unstructured medical text", 2014 9th International Conference on System of Systems Engineering (SOSE), Adelade, SA, Australia, 9-13 June 2014.
Keretna, S., C. P. Lim, D. Creighton, and K. B. Shaban, "Enhancing medical named entity recognition with an extended segment representation technique", Computer Methods and Programs in Biomedicine, vol. 119, issue 2, pp. 88-100, 2015.
Keretna, S., A. Hossny, and D. Creighton, "Recognising User Identity in Twitter Social Networks via Text Mining", 2013 IEEE International Conference on Systems, Man, and Cybernetics, Manchester, UK, 13-16 Oct. 2013.