Automatic text classification and focused crawling. - Sameendra Samarawickrama; Lakshman Jayaratne (ICDIM, 2011)

Topic-specific post identification in microblog streams. - Shanika Karunasekera; Aaron Harwood; Sameendra Samarawickrama; Kotagiri Ramamohanarao; Garry Robins (IEEE BigData, 2014)

Finding High-Level Topics and Tweet Labeling Using Topic Models. - Sameendra Samarawickrama; Shanika Karunasekera; Aaron Harwood (ICPADS, 2015)

Search Result Personalization in Twitter Using Neural Word Embeddings. - Sameendra Samarawickrama; Shanika Karunasekera; Aaron Harwood; Ramamohanarao Kotagiri (DaWaK, 2017)

Search results personalization in microblogging environments. - Sameendra Samarawickrama (2018)