Results 11 to 20 of about 554,031 (298)

Name That Graph Revealed - Oligarchy 2.0

open access: gold, 2007
Web 2.0 may be all about participation, but the numbers reported by The McKinsey Quarterly suggest a self-selecting oligarchy rather than a democracy. Success may well depend more on engaging the top 2-10% of users rather than appealing to all of them. Food for though when forming your next community, be it electronic or otherwise.
Richard L. Apodaca
openalex   +2 more sources

Named Property Graphs [PDF]

open access: yesAnnals of Computer Science and Information Systems, 2018
The amount of information that is stored and processed by computer systems is constantly increasing. The relational model is still popular. Unfortunately, despite its simplicity, it has many disadvantages, which more often exclude it from large-scale applications.
Dominik Tomaszuk, Ɓukasz Szeremeta
openaire   +3 more sources

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

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

Vulnerability Evaluation Algorithm Based on BNAG Model [PDF]

open access: yesJisuanji gongcheng, 2019
In order to accurately evaluate the vulnerability of computer network,a new evaluation algorithm is proposed by combining Bayesian network with attack graph.An attack graph model is constructed,which is named RSAG.On the basis of eliminating the loop in ...
WANG Hui, LOU Yalong, DAI Tianwang, RU Xinxin, LIU Kun
doaj   +1 more source

Graph Ranking for Collective Named Entity Disambiguation [PDF]

open access: goldProceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), 2014
Named Entity Disambiguation (NED) refers to the task of mapping different named entity mentions in running text to their correct interpretations in a specific knowledge base (KB). This paper presents a collective disambiguation approach using a graph model.
Ayman Alhelbawy, Robert Gaizauskas
openalex   +2 more sources

A Multi-Granular Aggregation-Enhanced Knowledge Graph Representation for Recommendation

open access: yesInformation, 2022
Knowledge graph (KG) helps to improve the accuracy, diversity, and interpretability of a recommender systems. KG has been applied in recommendation systems, exploiting graph neural networks (GNNs), but most existing recommendation models based on GNNs ...
Xi Liu, Rui Song, Yuhang Wang, Hao Xu
doaj   +1 more source

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