TY - CONF T1 - Bridging open-world knowledge and closed-world data T2 - Final Report on the 2013 NSF Workshop on Research Challenges and Opportunities in Knowledge Representation Y1 - 2013 A1 - Pascal Hitzler ED - Natasha Noy ED - Deborah McGuinness JF - Final Report on the 2013 NSF Workshop on Research Challenges and Opportunities in Knowledge Representation CY - Arlington, VA ER -