Callimachus (kəlĭm'əkəs) is a framework for data-driven applications based on Linked Data principles. Callimachus allows Web authors to quickly and easily create semantically-enabled Web applications.
The news ontology is comprised of several ontologies, which describe assets (text, images, video) and the events and entities (people, places, organisations, abstract concepts etc.) that appear in news content.
B. Elliott, E. Cheng, C. Thomas-Ogbuji, and Z. Ozsoyoglu. Proceedings of the 2009 International Database Engineering & Applications Symposium, page 31--42. New York, NY, USA, ACM, (2009)
D. Shahaf, C. Guestrin, and E. Horvitz. Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, page 1122--1130. New York, NY, USA, ACM, (2012)
G. Forman, and E. Kirshenbaum. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, page 1221--1230. New York, NY, USA, ACM, (2008)