Results 41 to 50 of about 353,852 (269)

Distantly Supervised Named Entity Recognition with Self-Adaptive Label Correction

open access: yesApplied Sciences, 2022
Named entity recognition has achieved remarkable success on benchmarks with high-quality manual annotations. Such annotations are labor-intensive and time-consuming, thus unavailable in real-world scenarios.
Binling Nie, Chenyang Li
doaj   +1 more source

Distant Supervision for Tweet Classification Using YouTube Labels

open access: yesProceedings of the International AAAI Conference on Web and Social Media, 2021
We study an approach to tweet classification based on distant supervision, whereby we automatically transfer labels from one social medium to another. In particular, we apply classes assigned to YouTube videos to tweets linking to these videos. This provides for free a virtually unlimited number of labelled instances that can be used as
Magdy W   +3 more
openaire   +3 more sources

Adaptive Named Entity Recognition Using Distant Supervision for Contemporary Written Texts

open access: yesIEEE Access, 2021
Named entity recognition (NER) is the process of categorizing named entities in a given text that suffers from the lack of labeled corpora, which is a long-standing issue. Deep neural networks have been successfully applied to NER tasks.
Juae Kim   +3 more
doaj   +1 more source

Global Relation Embedding for Relation Extraction

open access: yes, 2018
We study the problem of textual relation embedding with distant supervision. To combat the wrong labeling problem of distant supervision, we propose to embed textual relations with global statistics of relations, i.e., the co-occurrence statistics of ...
Gur, Izzeddin   +5 more
core   +1 more source

Improving distant supervision using inference learning [PDF]

open access: yesProceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers), 2015
Distant supervision is a widely applied approach to automatic training of relation extraction systems and has the advantage that it can generate large amounts of labelled data with minimal effort. However, this data may contain errors and consequently systems trained using distant supervision tend not to perform as well as those based on manually ...
Roller, R.A.   +3 more
openaire   +3 more sources

Multi-factor person entity relation extraction model based on distant supervision

open access: yesTongxin xuebao, 2018
Aiming at the problem that the basic assumption of distant supervision was too strong and easy to produce noise data,a model of the person entity relation extraction which could automatically filter the training data generated by distant supervision was ...
Yangchen HUANG   +5 more
doaj   +2 more sources

A Neural Relation Extraction Model for Distant Supervision in Counter-Terrorism Scenario

open access: yesIEEE Access, 2020
Natural language processing (NLP) is the best solution to extensive, unstructured, complex, and diverse network big data for counter-terrorism. Through the text analysis, it is the basis and the most critical step to quickly extract the relationship ...
Jiaqi Hou   +5 more
doaj   +1 more source

Spatial relation learning in complementary scenarios with deep neural networks

open access: yesFrontiers in Neurorobotics, 2022
A cognitive agent performing in the real world needs to learn relevant concepts about its environment (e.g., objects, color, and shapes) and react accordingly.
Jae Hee Lee   +6 more
doaj   +1 more source

Satellite and instrument entity recognition using a pre-trained language model with distant supervision

open access: yesInternational Journal of Digital Earth, 2022
Earth observations, especially satellite data, have produced a wealth of methods and results in meeting global challenges, often presented in unstructured texts such as papers or reports.
Ming Lin, Meng Jin, Yufu Liu, Yuqi Bai
doaj   +1 more source

Using millions of emoji occurrences to learn any-domain representations for detecting sentiment, emotion and sarcasm

open access: yes, 2017
NLP tasks are often limited by scarcity of manually annotated data. In social media sentiment analysis and related tasks, researchers have therefore used binarized emoticons and specific hashtags as forms of distant supervision.
Felbo, Bjarke   +4 more
core   +1 more source

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