Open information extraction from the web
IJCAI'07 Proceedings of the 20th international joint conference on Artifical intelligence
Crowdsourcing systems on the World-Wide Web
Communications of the ACM
Human Computation
Identifying relations for open information extraction
EMNLP '11 Proceedings of the Conference on Empirical Methods in Natural Language Processing
PATTY: a taxonomy of relational patterns with semantic types
EMNLP-CoNLL '12 Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning
Knowledge harvesting in the big-data era
Proceedings of the 2013 ACM SIGMOD International Conference on Management of Data
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We present HIGGINS, a system for Knowledge Acquisition (KA), placing emphasis on its architecture. The distinguishing characteristic and novelty of HIGGINS lies in its blending of two engines: an automated Information Extraction (IE) engine, aided by semantic resources and statistics, and a game-based Human Computing (HC) engine. We focus on KA from web pages and text sources and, in particular, on deriving relationships between entities. As a running application we utilize movie narratives, from which we wish to derive relationships among movie characters.