Results 1 to 10 of about 149 (66)

Factoid Question Answering with Distant Supervision

open access: yesEntropy, 2018
Automatic question answering (QA), which can greatly facilitate the access to information, is an important task in artificial intelligence. Recent years have witnessed the development of QA methods based on deep learning.
Kun Fu, Ting-Lei Huang, Hongzhi Zhang
exaly   +3 more sources

EANT: Distant Supervision for Relation Extraction with Entity Attributes via Negative Training

open access: yesApplied Sciences (Switzerland), 2022
Distant supervision for relation extraction (DSRE) automatically acquires large-scale annotated data by aligning the corpus with the knowledge base, which dramatically reduces the cost of manual annotation.
Huang Xinli
exaly   +3 more sources

Distant Supervision for Relation Extraction with Ranking-Based Methods

open access: yesEntropy, 2016
Relation extraction has benefited from distant supervision in recent years with the development of natural language processing techniques and data explosion.
Xiaolong Wang   +2 more
exaly   +3 more sources

A Cross-Lingual Distant Supervision Method for Uyghur and Chinese [PDF]

open access: yesJisuanji gongcheng, 2023
Distant supervision is an important corpus expansion technology in the field of relation extraction.It can quickly generate pseudo-labeled corpus based on a small amount of annotated corpus.However, traditional distant supervision is mainly used in ...
YANG Zhenyu, WANG Lei, MA Bo, YANG Yating, DONG Rui, Azmat Anwar, WANG Zhen
doaj   +1 more source

Classification of Depression on social media using Distant Supervision [PDF]

open access: yesITM Web of Conferences, 2022
Amidst Covid-19, young adults have experienced major symptoms of anxiety and/or depression disorder (56%). Mental health issues have been spiking all over the world rapidly.
Vayadande Kuldeep   +6 more
doaj   +1 more source

Identification of asthma control factor in clinical notes using a hybrid deep learning model

open access: yesBMC Medical Informatics and Decision Making, 2021
Background There are significant variabilities in guideline-concordant documentation in asthma care. However, assessing clinician’s documentation is not feasible using only structured data but requires labor-intensive chart review of electronic health ...
Bhavani Singh Agnikula Kshatriya   +6 more
doaj   +1 more source

Improving Distant Supervised Relation Extraction with Noise Detection Strategy

open access: yesApplied Sciences, 2021
Distant supervised relation extraction (DSRE) is widely used to extract novel relational facts from plain text, so as to improve the knowledge graph.
Xiaoyan Meng   +5 more
doaj   +1 more source

Cross-Sentence Bag Relation Extraction Method Combining Entity Description Information [PDF]

open access: yesJisuanji gongcheng, 2021
Distant supervision can significantly reduce the cost of labeling, but the existing methods ignore the correlation information between relations and entity description information.To address the problem, this paper proposes a new cross-sentence bag ...
SUN Xin, SHEN Changhong, JIANG Jinghu, CUI Jiaming
doaj   +1 more source

Distant Supervision Relation Extraction Based on Focal Loss and Residual Network [PDF]

open access: yesJisuanji gongcheng, 2019
Distant supervision relation extraction based on Convolutional Neural Network(CNN) can extract only single feature,and the standard cross-entropy loss function is not sufficient in balancing the ratio of positive samples and negative samples in datasets ...
CAI Qiang, LI Jing, HAO Jiayun
doaj   +1 more source

Improving Distantly-Supervised Relation Extraction Through BERT-Based Label and Instance Embeddings

open access: yesIEEE Access, 2021
Distantly-supervised relation extraction (RE) is an effective method to scale RE to large corpora but suffers from noisy labels. Existing approaches try to alleviate noise through multi-instance learning and by providing additional information but manage
Despina Christou, Grigorios Tsoumakas
doaj   +1 more source

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