Results 21 to 30 of about 3,127 (217)

Relation extraction for biological pathway construction using node2vec

open access: yesBMC Bioinformatics, 2018
Background Systems biology is an important field for understanding whole biological mechanisms composed of interactions between biological components.
Munui Kim, Seung Han Baek, Min Song
doaj   +1 more source

A Concise Relation Extraction Method Based on the Fusion of Sequential and Structural Features Using ERNIE

open access: yesMathematics, 2023
Relation extraction, a fundamental task in natural language processing, aims to extract entity triples from unstructured data. These triples can then be used to build a knowledge graph.
Yu Wang   +4 more
doaj   +1 more source

Neural Temporal Relation Extraction [PDF]

open access: yesProceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers, 2017
We experiment with neural architectures for temporal relation extraction and establish a new state-of-the-art for several scenarios. We find that neural models with only tokens as input outperform state-of-the-art hand-engineered feature-based models, that convolutional neural networks outperform LSTM models, and that encoding relation arguments with ...
Dmitriy Dligach   +4 more
openaire   +1 more source

Painless Relation Extraction with Kindred [PDF]

open access: yesBioNLP 2017, 2017
Relation extraction methods are essential for creating robust text mining tools to help researchers find useful knowledge in the vast published literature. Easy-to-use and generalizable methods are needed to encourage an ecosystem in which researchers can easily use shared resources and build upon each others’ methods.
Jake Lever, Steven J. Jones
openaire   +1 more source

BioRel: towards large-scale biomedical relation extraction

open access: yesBMC Bioinformatics, 2020
Background Although biomedical publications and literature are growing rapidly, there still lacks structured knowledge that can be easily processed by computer programs.
Rui Xing, Jie Luo, Tengwei Song
doaj   +1 more source

An Entity Relation Extraction Method Based on Dynamic Context and Multi-Feature Fusion

open access: yesApplied Sciences, 2022
Dynamic context selector, a kind of mask idea, will divide the matrix into some regions, selecting the information of region as the input of model dynamically.
Xiaolin Ma   +3 more
doaj   +1 more source

An Open Relation Extraction Method for Domain Text Based on Hybrid Supervised Learning

open access: yesApplied Sciences, 2023
Current research on knowledge graph construction is focused chiefly on general-purpose fields, whereas constructing knowledge graphs in vertically segmented professional fields faces numerous difficulties.
Xiaoxiong Wang, Jianpeng Hu
doaj   +1 more source

Relation of the Relations: A New Paradigm of the Relation Extraction Problem

open access: yesCoRR, 2020
Passed the reviews of EMNLP; withdrawn for non-technical ...
Zhijing Jin 0001   +3 more
openaire   +2 more sources

DeNERT-KG: Named Entity and Relation Extraction Model Using DQN, Knowledge Graph, and BERT

open access: yesApplied Sciences, 2020
Along with studies on artificial intelligence technology, research is also being carried out actively in the field of natural language processing to understand and process people’s language, in other words, natural language.
SungMin Yang, SoYeop Yoo, OkRan Jeong
doaj   +1 more source

CID-GCN: An Effective Graph Convolutional Networks for Chemical-Induced Disease Relation Extraction

open access: yesFrontiers in Genetics, 2021
Automatic extraction of chemical-induced disease (CID) relation from unstructured text is of essential importance for disease treatment and drug development.
Daojian Zeng, Chao Zhao, Zhe Quan
doaj   +1 more source

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