Assessment of knowledge and understanding with artificial intelligence methodsMatsak, ErikaIMETI 2008 : International Multi-Conference on Engineering and Technological Innovation : proceedings. Vol. 12008 / p. 256-261

Discovering logical constructs from Estonian children language = Loogiliste konstruktsioonide avastamine eesti laste keelestMatsak, Erika2009 https://www.ester.ee/record=b2557755*est

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

Representing logical inference steps with digital circuitsMatsak, ErikaHuman interface and the management of information : information and interaction2009 / p. 178-184 https://link.springer.com/chapter/10.1007/978-3-642-02559-4_20

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