28 citations · 71 across the 11 of their papers we have counts for
3 papers · 1 filter
Graphene: A Context-Preserving Open Information Extraction System
Matthias Cetto, Christina Niklaus, André Freitas +1
We introduce Graphene, an Open IE system whose goal is to generate accurate, meaningful and complete propositions that may facilitate a variety of downstream semantic applications.…
Graphene: Semantically-Linked Propositions in Open Information Extraction
Matthias Cetto, Christina Niklaus, André Freitas +1
We present an Open Information Extraction (IE) approach that uses a two-layered transformation stage consisting of a clausal disembedding layer and a phrasal disembedding layer, to…
A Survey on Open Information Extraction
Christina Niklaus, Matthias Cetto, André Freitas +1
We provide a detailed overview of the various approaches that were proposed to date to solve the task of Open Information Extraction. We present the major challenges that such syst…