Open Information Extraction

60 papers with code • 13 benchmarks • 13 datasets

In natural language processing, open information extraction is the task of generating a structured, machine-readable representation of the information in text, usually in the form of triples or n-ary propositions (Source: Wikipedia).

Most implemented papers

A Consolidated Open Knowledge Representation for Multiple Texts

vered1986/OKR WS 2017

We propose to move from Open Information Extraction (OIE) ahead to Open Knowledge Representation (OKR), aiming to represent information conveyed jointly in a set of texts in an open text-based manner.

Answering Complex Questions Using Open Information Extraction

allenai/semanticilp ACL 2017

While there has been substantial progress in factoid question-answering (QA), answering complex questions remains challenging, typically requiring both a large body of knowledge and inference techniques.

MinIE: Minimizing Facts in Open Information Extraction

uma-pi1/minie EMNLP 2017

The goal of Open Information Extraction (OIE) is to extract surface relations and their arguments from natural-language text in an unsupervised, domain-independent manner.

Relation Extraction : A Survey

cipnlu/InformationExtraction 14 Dec 2017

In this paper, we survey several important supervised, semi-supervised and unsupervised RE techniques.

Integrating Local Context and Global Cohesiveness for Open Information Extraction

GentleZhu/ReMine 26 Apr 2018

However, current Open IE systems focus on modeling local context information in a sentence to extract relation tuples, while ignoring the fact that global statistics in a large corpus can be collectively leveraged to identify high-quality sentence-level extractions.

Graphene: Semantically-Linked Propositions in Open Information Extraction

Lambda-3/Graphene COLING 2018

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, together with rhetorical relation identification.

Graphene: A Context-Preserving Open Information Extraction System

Lambda-3/Graphene COLING 2018

In that way, we preserve the context of the relational tuples extracted from a source sentence, generating a novel lightweight semantic representation for Open IE that enhances the expressiveness of the extracted propositions.

WiRe57 : A Fine-Grained Benchmark for Open Information Extraction

rali-udem/WiRe57 WS 2019

We build a reference for the task of Open Information Extraction, on five documents.

Facts That Matter

mponza/SalIE EMNLP 2018

This work introduces fact salience: The task of generating a machine-readable representation of the most prominent information in a text document as a set of facts.

Span Model for Open Information Extraction on Accurate Corpus

zhanjunlang/Span_OIE 30 Jan 2019

Open information extraction (Open IE) is a challenging task especially due to its brittle data basis.