Multi-objective Topic Modeling. - Osama Khalifa; David W. Corne; Mike J. Chantler; Fraser Halley (EMO, 2013)

A 'Gibbs-Newton' Technique for Enhanced Inference of Multivariate Polya Parameters and Topic Models. - Osama Khalifa; David Wolfe Corne; Mike J. Chantler (CoRR, 2015)

New sampling and optimization methods for topic inference and text classification. - Osama Khalifa (2018)