Czekanowski-Bertin learning paradigm : a discussionLiiv, InnarProceedings of the 2007 International Conference on Artificial Intelligence : ICAI 2007 : Las Vegas, June 25-28, 20072007 / p. 90-95

Improved version of the natural language dialog system DST and its application for discovery of logical constructions in childern's speechMatsak, ErikaThe 2008 International Conference on Artificial Intelligence : ICAI 2008 : Las Vegas, Nevada, USA (June 14-17, 2008)2008 / p. 332-338

On the logic module in intelligent systemsMatsak, ErikaProceedings of the International Conference on Artificial Intelligence : Worldcomp'09 : July 13-16, 2009, Las-Vegas Nevada, USA2009 / p. 594-599

Self-organizing map, matrix reordering and multidimensional scaling as alternative and complementary methods in a semantic studyKirt, Toomas; Liiv, Innar; Vainik, EneProceedings of the 2007 International Conference on Artificial Intelligence : ICAI 2007. Volume 12007 / p. 385-390 https://www.researchgate.net/publication/220835093_Self-Organizing_Map_Matrix_Reordering_and_Multidimensional_Scaling_as_Alternative_and_Complementary_Methods_in_a_Semantic_Study

Some problems in determinacy analysis approaches developmentLind, Grete; Kuusik, Rein, inform.Proceedings of the 2008 International Conference on Data Mining (DMIN 2008) : Las Vegas, Nevada, USA, July 14-17, 2008. I2008 / p. 102-108

The prototype of system for discovering of inference rulesMatsak, ErikaProceedings of the 2007 International Conference on Artificial Intelligence : Las Vegas, Nevada, 25-28 June. 22007 / p. 489-492