Results 11 to 20 of about 2,936,543 (297)

Adaptive Graph Representation for Clustering

open access: yesIEEE Access, 2022
Many graph construction methods for clustering cannot consider both local and global data structures in the construction of initial graph. Meanwhile, redundant features or even outliers and data with important characteristics are addressed equally in the
Mei Chen   +5 more
doaj   +1 more source

News Image-Text Matching With News Knowledge Graph

open access: yesIEEE Access, 2021
Image-text matching using the image caption method has made a great progress. However, there are many named entities in news text, and existing approaches are unable to directly generate named entities in the news image caption.
Zhao Yumeng   +3 more
doaj   +1 more source

An Improved Approach to the Construction of Chinese Medical Knowledge Graph Based on CTD-BLSTM Model

open access: yesIEEE Access, 2021
In the process of constructing the knowledge graph, entity recognition and relationship extraction are not only the most fundamental but also the most important tasks, and the effect of their model directly affects the final result of the graph.
Yang Wu, Xiyong Zhu, Yinan Zhu
doaj   +1 more source

Chinese Named Entity Recognition Based on Word Fusion of Graph Attention Network [PDF]

open access: yesJisuanji gongcheng, 2022
Named entity recognition refers to the recognition of entities with specific meanings in texts.It is an important cornerstone of many downstream tasks in natural language processing.In the task of named entity recognition, the Collaborative Graph Network
SONG Xuhui, YU Hongtao, LI Shaomei
doaj   +1 more source

Constructing marine expert management knowledge graph based on Trellisnet-CRF [PDF]

open access: yesPeerJ Computer Science, 2022
Creating and maintaining a domain-specific database of research institutions, academic experts and scholarly literature is essential to expanding national marine science and technology.
Jiajing Wu   +5 more
doaj   +2 more sources

Multi-modal Graph Fusion for Named Entity Recognition with Targeted Visual Guidance

open access: yesAAAI Conference on Artificial Intelligence, 2021
Multi-modal named entity recognition (MNER) aims to discover named entities in free text and classify them into pre-defined types with images. However, dominant MNER models do not fully exploit fine-grained semantic correspondences between semantic units
Dong Zhang   +5 more
semanticscholar   +1 more source

Improving Graph Collaborative Filtering with Neighborhood-enriched Contrastive Learning [PDF]

open access: yesThe Web Conference, 2022
Recently, graph collaborative filtering methods have been proposed as an effective recommendation approach, which can capture users’ preference over items by modeling the user-item interaction graphs.
Zihan Lin   +3 more
semanticscholar   +1 more source

Entity-level Interaction via Heterogeneous Graph for Multimodal Named Entity Recognition

open access: yesConference on Empirical Methods in Natural Language Processing, 2022
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Gang Zhao   +5 more
semanticscholar   +1 more source

Dictionary-based matching graph network for biomedical named entity recognition

open access: yesScientific Reports, 2023
Biomedical named entity recognition (BioNER) is an essential task in biomedical information analysis. Recently, deep neural approaches have become widely utilized for BioNER.
Yinxia Lou, Xun Zhu, Kai Tan
doaj   +1 more source

DOZEN: Cross-Domain Zero Shot Named Entity Recognition with Knowledge Graph

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021
With the new developments of natural language processing, increasing attention has been given to the task of Named Entity Recognition (NER). However, the vast majority of work focus on a small number of large-scale annotated datasets with a limited ...
Hoang Van Nguyen   +2 more
semanticscholar   +1 more source

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