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).

OpenIE6: Iterative Grid Labeling and Coordination Analysis for Open Information Extraction

dair-iitd/openie6 EMNLP 2020

This IGL based coordination analyzer helps our OpenIE system handle complicated coordination structures, while also establishing a new state of the art on the task of coordination analysis, with a 12. 3 pts improvement in F1 over previous analyzers.

117
07 Oct 2020

Multi$^2$OIE: Multilingual Open Information Extraction Based on Multi-Head Attention with BERT

youngbin-ro/Multi2OIE 17 Sep 2020

In this paper, we propose Multi$^2$OIE, which performs open information extraction (open IE) by combining BERT with multi-head attention.

57
17 Sep 2020

Can We Predict New Facts with Open Knowledge Graph Embeddings? A Benchmark for Open Link Prediction

samuelbroscheit/open_knowledge_graph_embeddings ACL 2020

An evaluation in such a setup raises the question if a correct prediction is actually a new fact that was induced by reasoning over the open knowledge graph or if it can be trivially explained.

26
01 Jul 2020

IMoJIE: Iterative Memory-Based Joint Open Information Extraction

dair-iitd/imojie ACL 2020

While traditional systems for Open Information Extraction were statistical and rule-based, recently neural models have been introduced for the task.

80
17 May 2020

CaRB: A Crowdsourced Benchmark for Open IE

dair-iitd/CaRB IJCNLP 2019

We release the CaRB framework along with its crowdsourced dataset.

38
01 Nov 2019

On the Possibility of Rewarding Structure Learning Agents: Mutual Information on Linguistic Random Sets

iarroyof/semanticrl 9 Oct 2019

We present a first attempt to elucidate a theoretical and empirical approach to design the reward provided by a natural language environment to some structure learning agent.

0
09 Oct 2019

Quantifying Similarity between Relations with Fact Distribution

thunlp/relation-similarity ACL 2019

We introduce a conceptually simple and effective method to quantify the similarity between relations in knowledge bases.

39
21 Jul 2019

MinScIE: Citation-centered Open Information Extraction

gkiril/MinSCIE Joint Conference on Digital Libraries (JCDL) 2019

Acknowledging the importance of citations in scientific literature, in this work we present MinScIE, an Open Information Extraction system which provides structured knowledge enriched with semantic information about citations.

15
01 Jun 2019

Improving Open Information Extraction via Iterative Rank-Aware Learning

jzbjyb/oie_rank ACL 2019

We found that the extraction likelihood, a confidence measure used by current supervised open IE systems, is not well calibrated when comparing the quality of assertions extracted from different sentences.

30
31 May 2019

OPIEC: An Open Information Extraction Corpus

uma-pi1/minie AKBC 2019

In this paper, we release, describe, and analyze an OIE corpus called OPIEC, which was extracted from the text of English Wikipedia.

88
28 Apr 2019