1. Auer, S., Bizer, C., Kobilarov, G., Lehmann, J., Cyganiak, R., & Ives, Z. G. (2007). DBpedia: a nucleus for a web of open data. In Proceedings of the 6th international semantic web conference (ISWC/ASWC 2007) (pp. 722–735).
2. Carlson, A., Betteridge, J., Kisiel, B., Settles, B., Hruschka, E. R. Jr., & Mitchell, T. M. (2010). Toward an architecture for never-ending language learning. In M. Fox & D. Poole (Eds.), AAAI. Menlo Park: AAAI Press.
3. De Raedt, L., & Ramon, J. (2004). Condensed representations for inductive logic programming. In 9th international conference on principles of knowledge representation and reasoning (pp. 438–446). Menlo Park: AAAI Press.
4. Dehaspe, L., & Toivonen, H. (1999). Discovery of frequent DATALOG patterns. Data Mining and Knowledge Discovery, 3(1), 7–36.
5. Dinh, Q. T., Vrain, C., & Exbrayat, M. (2012). A link-based method for propositionalization. In F. Riguzzi & F. Železný (Eds.), Late breaking papers of the 22nd international conference on inductive logic programming (ILP’12), CEUR-WS (Vol. 975, p. 10–25).