Classification Using Various Machine Learning Methods and Combinations of Key-Phrases and Visual Features. - Yaakov HaCohen-Kerner; Asaf Sabag; Dimitris Liparas; Anastasia Moumtzidou; Stefanos Vrochidis; Ioannis Kompatsiaris (International KEYSTONE Conference, 2015)

Topic-based Classification through Unigram Unmasking. - Yaakov HaCohen-Kerner; Avi Rosenfeld; Asaf Sabag; Maor Tzidkani (KES, 2018)