TY - GEN
T1 - Using natural language to integrate, evaluate, and optimize extracted knowledge bases
AU - Downey, Doug
AU - Bhagavatula, Chandra Sekhar
AU - Yates, Alexander
PY - 2013
Y1 - 2013
N2 - Web Information Extraction (WIE) systems extract billions of unique facts, but integrating the assertions into a coherent knowledge base and evaluating across different WIE techniques remains a challenge. We propose a framework that utilizes natural language to integrate and evaluate extracted knowledge bases (KBs). In the framework, KBs are integrated by exchanging probability distributions over natural language, and evaluated by how well the output distributions predict held-out text. We describe the advantages of the approach, and detail remaining research challenges.
AB - Web Information Extraction (WIE) systems extract billions of unique facts, but integrating the assertions into a coherent knowledge base and evaluating across different WIE techniques remains a challenge. We propose a framework that utilizes natural language to integrate and evaluate extracted knowledge bases (KBs). In the framework, KBs are integrated by exchanging probability distributions over natural language, and evaluated by how well the output distributions predict held-out text. We describe the advantages of the approach, and detail remaining research challenges.
KW - knowledge extraction
KW - knowledge integration
KW - language modeling
UR - http://www.scopus.com/inward/record.url?scp=84888162528&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84888162528&partnerID=8YFLogxK
U2 - 10.1145/2509558.2509569
DO - 10.1145/2509558.2509569
M3 - Conference contribution
AN - SCOPUS:84888162528
SN - 9781450324113
T3 - AKBC 2013 - Proceedings of the 2013 Workshop on Automated Knowledge Base Construction, Co-located with CIKM 2013
SP - 61
EP - 66
BT - AKBC 2013 - Proceedings of the 2013 Workshop on Automated Knowledge Base Construction, Co-located with CIKM 2013
T2 - 2013 Workshop on Automated Knowledge Base Construction, AKBC 2013 - Co-located with CIKM 2013
Y2 - 27 October 2013 through 28 October 2013
ER -