1. Fader, S., Soderland, O.: Etzioni Identifying relations for open information extraction. In: Conference on Empirical Methods in Natural Language Processing. Edinburgh, Scotland, pp. 1535–1545 (2011)
2. Sint, R., Schaffert, S., Stroka, S., Ferstl, R.: Combining unstructured, fully structured and semi-structured information in semantic wikis. In: Proceedings of the 4th Semantic Wiki WorkShop (SemWiki) at the 6th European Semantic Web Conference, ESWC (2009)
3. Crestan, E., Pantel, P.: Web-scale knowledge extraction from semi-structured tables. In: WWW 2010 Proceedings of the 19th International Conference on World Wide Web, pp. 1081–1082 (2010)
4. Gatterbauer, W., Bohunsky, P., Herzog, M., Krupl, B., Pollak, B.: Towards domain-independent information extraction from web tables. In: Proceedings WWW-07, pp. 71–80. Banff, Canada (2007)
5. Wong, Y.W., Widdows, D., Lokovic, T., Nigam, K.: Scalable attribute-value extraction from semi-structured text. In: 2009 IEEE International Conference on Data Mining Workshops, pp. 302–307 (2009)