Enhancing Accuracy of Multilabel Classification by Extracting Hierarchies. - Alexander Ulanov; German Sapozhnikov; Nikolay Lyubomishchenko; Vladimir Polutin; Georgy Shevlyakov (DEXA Workshops, 2011)

Similarity-Based Attribute Selection with n-Grams. - Alexander Ulanov; German Sapozhnikov; Georgy Shevlyakov; Nikolay Lyubomishchenko (MLDM Posters, 2011)

Extracting Hierarchies from Data Clusters for Better Classification. - German Sapozhnikov; Alexander Ulanov (Algorithms, 2012)