Results 21 to 30 of about 5,797,629 (324)

A Frustratingly Easy Approach for Entity and Relation Extraction

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2021
End-to-end relation extraction aims to identify named entities and extract relations between them. Most recent work models these two subtasks jointly, either by casting them in one structured prediction framework, or performing multi-task learning ...
Zexuan Zhong, Danqi Chen
semanticscholar   +1 more source

OneRel: Joint Entity and Relation Extraction with One Module in One Step [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
Joint entity and relation extraction is an essential task in natural language processing and knowledge graph construction. Existing approaches usually decompose the joint extraction task into several basic modules or processing steps to make it easy to ...
Yu-Ming Shang   +2 more
semanticscholar   +1 more source

Conserving Semantic Unit Information and Simplifying Syntactic Constituents to Improve Implicit Discourse Relation Recognition

open access: yesEntropy, 2023
Implicit discourse relation recognition (IDRR) has long been considered a challenging problem in shallow discourse parsing. The absence of connectives makes such relations implicit and requires much more effort to understand the semantics of the text ...
Zhongyang Fang   +5 more
doaj   +1 more source

Enhancing Multimodal Entity and Relation Extraction With Variational Information Bottleneck [PDF]

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2023
This article studies the multimodal named entity recognition (MNER) and multimodal relation extraction (MRE), which are important for content analysis and various applications.
Shiyao Cui   +6 more
semanticscholar   +1 more source

BioRED: a rich biomedical relation extraction dataset [PDF]

open access: yesBriefings Bioinform., 2022
Automated relation extraction (RE) from biomedical literature is critical for many downstream text mining applications in both research and real-world settings.
Ling Luo   +4 more
semanticscholar   +1 more source

A Study on Double-Headed Entities and Relations Prediction Framework for Joint Triple Extraction

open access: yesMathematics, 2023
Relational triple extraction, a fundamental procedure in natural language processing knowledge graph construction, assumes a crucial and irreplaceable role in the domain of academic research related to information extraction.
Yanbing Xiao   +6 more
doaj   +1 more source

Chinese Relation Extraction Using Extend Softword

open access: yesIEEE Access, 2021
In recent years, many scholars have chosen to use word lexicons to incorporate word information into a model based on character input to improve the performance of Chinese relation extraction (RE). For example, Li et al.
Bo Kong   +4 more
doaj   +1 more source

Towards relation extraction from speech

open access: yesProceedings of the 2022 Conference on Empirical Methods in Natural Language Processing, 2022
Relation extraction typically aims to extract semantic relationships between entities from the unstructured text. One of the most essential data sources for relation extraction is the spoken language, such as interviews and dialogues. However, the error propagation introduced in automatic speech recognition (ASR) has been ignored in relation extraction,
Wu, Tongtong   +6 more
openaire   +2 more sources

Exploiting sequence labeling framework to extract document-level relations from biomedical texts

open access: yesBMC Bioinformatics, 2020
Background Both intra- and inter-sentential semantic relations in biomedical texts provide valuable information for biomedical research. However, most existing methods either focus on extracting intra-sentential relations and ignore inter-sentential ones
Zhiheng Li   +5 more
doaj   +1 more source

DocRED: A Large-Scale Document-Level Relation Extraction Dataset [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2019
Multiple entities in a document generally exhibit complex inter-sentence relations, and cannot be well handled by existing relation extraction (RE) methods that typically focus on extracting intra-sentence relations for single entity pairs.
Yuan Yao   +9 more
semanticscholar   +1 more source

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