A Survey of Commonsense Knowledge Acquisition

WordNet: An Electronic Lexical Database

Adam Kilgarriff, Christiane Fellbaum · Language · 2000 · 11.7K citations

Natural Language Processing, Semantic Similarity, Wordnet Lexical Database +15

Toward the next generation of recommender systems: a survey of the state-of-the-art and possible extensions

Gediminas Adomavičius, Alexander Tuzhilin · IEEE Transactions on Knowledge and Data Engineering · 2005 · 10.1K citations

Engineering, Recommendation Capabilities, Text Mining +17

Freebase

Kurt Bollacker, Colin Evans, Praveen Paritosh et al. · 2008 · 4.9K citations

Metaweb Query Language, Engineering, Information Retrieval +15

Yago

Fabian M. Suchanek, Gjergji Kasneci, Gerhard Weikum · 2007 · 3.9K citations · Full text

Natural Language Processing, Extensible Ontology, Knowledge Base +14

DBpedia – A large-scale, multilingual knowledge base extracted from Wikipedia

Jens Lehmann, Robert Isele, Max Jakob et al. · Semantic Web · 2015 · 3.2K citations · Full text

Engineering, Knowledge Extraction, Semantic Web +20