Linking Surface Facts to Large-Scale Knowledge Graphs
Gorjan Radevski,
Kiril Gashteovski,
Chia-Chien Hung
et al.
Abstract:Open Information Extraction (OIE) methods extract facts from natural language text in the form of ("subject"; "relation"; "object") triples. These facts are, however, merely surface forms, the ambiguity of which impedes their downstream usage; e.g., the surface phrase "Michael Jordan" may refer to either the former basketball player or the university professor. Knowledge Graphs (KGs), on the other hand, contain facts in a canonical (i.e., unambiguous) form, but their coverage is limited by a static schema (i.e… Show more
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