Sub-Profiling by Linguistic Dimensions to Solve the Authorship Attribution Task. - Upendra Sapkota; Thamar Solorio (CLEF (Online Working Notes/Labs/Workshop), 2012)

Unsupervised Grammar Inference Using the Minimum Description Length Principle. - Upendra Sapkota; Barrett R. Bryant; Alan P. Sprague (MLDM, 2012)

The Use of Orthogonal Similarity Relations in the Prediction of Authorship. - Upendra Sapkota; Thamar Solorio; Manuel Montes-y-Gómez; Paolo Rosso (CICLing (2), 2013)

Author Profiling for English and Spanish Text Notebook for PAN at CLEF 2013. - Upendra Sapkota; Thamar Solorio; Manuel Montes-y-Gómez; Gabriela Ramírez-de-la-Rosa (CLEF (Working Notes), 2013)

Cross-Topic Authorship Attribution: Will Out-Of-Topic Data Help? - Upendra Sapkota; Thamar Solorio; Manuel Montes-y-Gómez; Steven Bethard; Paolo Rosso (COLING, 2014)

Not All Character N-grams Are Created Equal: A Study in Authorship Attribution. - Upendra Sapkota; Steven Bethard; Manuel Montes-y-Gómez; Thamar Solorio (HLT-NAACL, 2015)

Domain Adaptation for Authorship Attribution: Improved Structural Correspondence Learning. - Upendra Sapkota; Thamar Solorio; Manuel Montes-y-Gómez; Steven Bethard (ACL (1), 2016)