On the Evolutionary Search for Data Reduction Method. - Hanna Lacka; Maciej Grzenda (DCAI, 2012)

On Measuring Association between Groups of Rankings in Recommender Systems. - Hanna Lacka; Przemyslaw Grzegorzewski (ICAISC (2), 2014)

Recommender Systems and BOWA Operators. - Przemyslaw Grzegorzewski; Hanna Lacka (IEEE Conf. on Intelligent Systems (1), 2014)