[Brachman, R. (1983). What IS-A is and isn’t: An analysis of taxonomic links in semantic networks, Computer 16(10): 30-36.10.1109/MC.1983.1654194]Search in Google Scholar
[Chaffin, R. and Herrmann, D.J. (1988). The nature of semantic relations: A comparison of two approaches, in M. Evens (Ed.), Relational Models of the Lexicon: Representing Knowledge in Semantic Networks, Cambridge University Press, New York, NY, pp. 289-334.]Search in Google Scholar
[Deneubourg, J., Goss, S., Franks, N., Sendova-Franks, A., Detrain, C. and Chrétien, L. (1991). The dynamics of collective sorting: Robot-like ants and ant-like robots, Proceedings of the First International Conference on Simulation of Adaptive Behaviour: From Animals to Animats 1, MIT Press, Cambridge, MA, pp. 356-365.]Search in Google Scholar
[Fernández, M.C., Menasalvas, E., Marban, O., Pena, J.M. and Millán, S. (2001). Minimal decision rules based on the Apriori algorithm, International Journal of Applied Mathematics and Computer Science 11(3): 691-704.]Search in Google Scholar
[Greco, S., Matarazzo, B. and Słowiński, R. (2001). Rough sets theory for multicriteria decision analysis, European Journal of Operational Research 129(1): 1-47.10.1016/S0377-2217(00)00167-3]Search in Google Scholar
[Handl, J., Knowles, J. and Dorigo, M. (2006). Ant-based clustering and topographic mapping, Artificial Life 12(1): 35-62.10.1162/10645460677518640016393450]Search in Google Scholar
[Ishizu, S., Gehrmann, A., Nagai, Y. and Inukai, Y. (2007). Rough ontology: Extension of ontologies by rough sets, in M.J. Smith and G. Salvendy (Eds.), Human Interface and the Management of Information: Methods, Techniques and Tools in Information Design, Lecture Notes in Computer Science, Vol. 4557, Springer-Verlag, Berlin/Heidelberg, pp. 456-462.10.1007/978-3-540-73345-4_52]Search in Google Scholar
[Köhler, J., Philippi, S., Specht, M. and Rüegg, A. (2006). Ontology based text indexing and querying for the semantic web, Knowledge-Based Systems 19(8): 744-754.10.1016/j.knosys.2006.04.015]Search in Google Scholar
[Lumer, E. and Faieta, B. (1994). Diversity and adaptation in populations of clustering ants, Proceedings of the Third International Conference on Simulation of Adaptive Behaviour: From Animals to Animats 3, MIT Press, Cambridge, MA, pp. 501-508.]Search in Google Scholar
[Midelfart, H. and Komorowski, J. (2002). A rough set framework for learning in a directed acyclic graph, in J.J. Alpigini, J.F. Peters, A. Skowron and N. Zhong (Eds.), Rough Sets and Current Trends in Computing, Lecture Notes in Computer Science, Vol. 2475, Springer-Verlag, Berlin/Heidelberg, pp. 144-155.10.1007/3-540-45813-1_18]Search in Google Scholar
[Milstead, J.L. (2001). Standards for relationships between subject indexing terms, in C.A. Bean and R. Green (Eds.), Relationships in the Organization of Knowledge, Kluwer Academic Publishers, Dordrecht, pp. 53-66.10.1007/978-94-015-9696-1_4]Search in Google Scholar
[Neches, R., Fikes, R., Finin, T., Gruber, T., Patil, R., Senator, T. and Swartout, W. (1991). Enabling technology for knowledge sharing, AI Magazine 12(3): 36-56.]Search in Google Scholar
[Pancerz, K. (2012a). Dominance-based rough set approach for decision systems over ontological graphs, in M. Ganzha, L. Maciaszek and M. Paprzycki (Eds.), Proceedings of FedCSIS’2012, Wrocław, Poland, pp. 323-330.]Search in Google Scholar
[Pancerz, K. (2012b). Toward information systems over ontological graphs, in J. Yao, Y. Yang, R. Słowiński, S. Greco, H. Li, S. Mitra and L. Polkowski (Eds.), Rough Sets and Current Trends in Computing, Lecture Notes in Artificial Intelligence, Vol. 7413, Springer-Verlag, Berlin/Heidelberg, pp. 243-248.]Search in Google Scholar
[Pancerz, K. (2013a). Decision rules in simple decision systems over ontological graphs, in R. Burduk, K. Jackowski, M. Kurzyński, M. Wózniak and A. Zołnierek (Eds.), Proceedings of the 8th International Conference on Computer Recognition Systems CORES 2013, Advances in Intelligent Systems and Computing, Vol. 226, Springer International Publishing, Cham, pp. 111-120.10.1007/978-3-319-00969-8_11]Search in Google Scholar
[Pancerz, K. (2013b). Semantic relationships and approximations of sets: An ontological graph based approach, Proceedings of HSI’2013, Sopot, Poland, pp. 62-69.10.1109/HSI.2013.6577803]Search in Google Scholar
[Pancerz, K. (2014). Some remarks on complex information systems over ontological graphs, in A. Gruca, T. Czachórski and S. Kozielski (Eds.), Man-Machine Interactions 3, Advances in Intelligent Systems and Computing, Vol. 242, Springer International Publishing, Cham, pp. 55-62.10.1007/978-3-319-02309-0_41]Search in Google Scholar
[Pawlak, Z. (1991). Rough Sets: Theoretical Aspects of Reasoning about Data, Kluwer Academic Publishers, Dordrecht.10.1007/978-94-011-3534-4_7]Search in Google Scholar
[Roy, B. (1985). Méthodologie Multicritére d’Aide à la Décision, Economica, Paris.]Search in Google Scholar
[Skowron, A. and Rauszer, C.M. (1992). The discernibility matrices and functions in information systems, in R.W.10.1007/978-94-015-7975-9_21]Search in Google Scholar
[Slowinski (Ed.), Intelligent Decision Support: Handbook of Applications and Advances of the Rough Sets Theory, Kluwer Academic Publishers, Dordrecht, pp. 331-362.]Search in Google Scholar
[Slowinski, R. and Vanderpooten, D. (1996). A generalized definition of rough approximations, IEEE Transactions on Knowledge and Data Engineering 12(2): 331-336.10.1109/69.842271]Search in Google Scholar
[Storey, V.C. (1993). Understanding semantic relationships, The VLDB Journal 2(4): 455-488.10.1007/BF01263048]Search in Google Scholar
[Tadeusiewicz, R. (2010). Place and role of intelligent systems in computer science, Computer Methods in Materials Science 10(4): 193-206.]Search in Google Scholar
[Tadeusiewicz, R. (2011). Introduction to intelligent systems, in B. Wilamowski and J. Irvin (Eds.), The Industrial Electronics Handbook: Intelligent Systems, CRC Press, Boca Raton, FL, pp. 1-1-1-12.]Search in Google Scholar
[Wikisaurus (2013). The homepage, http://en.wiktionary.org/wiki/Wiktionary:Wikisaurus.]Search in Google Scholar
[Winston, M. E., Chaffin, R. and Herrmann, D. (1987). A taxonomy of part-whole relations, Cognitive Science 11(4): 417-444.10.1207/s15516709cog1104_2]Search in Google Scholar
[Zadeh, L. (1996). Fuzzy logic = computing with words, IEEE Transactions on Fuzzy Systems 4(2): 103-111. 10.1109/91.493904]Search in Google Scholar