Results 11 to 20 of about 3,653 (212)

Time-Weighted Community Search Based on Interest

open access: yesApplied Sciences, 2022
Community search aims to provide users with personalized community query services. It is a prerequisite for various recommendation systems and has received widespread attention from academia and industry.
Jing Liu, Yong Zhong
doaj   +1 more source

Detecting Anomalies in Network Communities Based on Structural and Attribute Deviation

open access: yesApplied Sciences, 2022
Anomaly detection in online social networks (OSNs) is an important data mining task that aims to detect unexpected and suspicious users. To enhance anomaly exploration, anomaly ranking is used to assess the degree of user anomaly rather than applying ...
Hedia Zardi   +3 more
doaj   +1 more source

Attributed Social Network Embedding [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2018
12 pages, 7 ...
Lizi Liao   +3 more
openaire   +4 more sources

Network Embedding Algorithm Taking in Variational Graph AutoEncoder

open access: yesMathematics, 2022
Complex networks with node attribute information are employed to represent complex relationships between objects. Research of attributed network embedding fuses the topology and the node attribute information of the attributed network in the common ...
Dongming Chen   +4 more
doaj   +1 more source

Attributed Network Representation Learning Based on Matrix Factorization [PDF]

open access: yesJisuanji gongcheng, 2020
To combine the information of network topological structure and node attribute to improve the quality of network representation learning,this paper proposes a new attributed network representation learning algorithm,named ANEMF.The algorithm introduces ...
ZHANG Pan, LU Guangyue, Lü Shaoqing, ZHAO Xueli
doaj   +1 more source

Method of Attributed Heterogeneous Network Embedding with Multiple Features [PDF]

open access: yesJisuanji kexue, 2022
Network embedding aims to represent nodes in unstructured network with low-dimensional,real-valued vectors,so that node embedding can retain the structural and attribute features of the original network as much as possible.However,current research mainly
TANG Qi-you, ZHANG Feng-li, WANG Rui-jin, WANG Xue-ting, ZHOU Zhi-yuan, HAN Ying-jun
doaj   +1 more source

Binarized attributed network embedding [PDF]

open access: yes2018 IEEE International Conference on Data Mining (ICDM), 2018
Attributed network embedding enables joint representation learning of node links and attributes. Existing attributed network embedding models are designed in continuous Euclidean spaces which often introduce data redundancy and impose challenges to storage and computation costs.
Hong Yang 0003   +5 more
openaire   +1 more source

Co-Embedding Attributed Networks [PDF]

open access: yesProceedings of the Twelfth ACM International Conference on Web Search and Data Mining, 2019
Existing embedding methods for attributed networks aim at learning low-dimensional vector representations for nodes only but not for both nodes and attributes, resulting in the fact that they cannot capture the affinities between nodes and attributes. However, capturing such affinities is of great importance to the success of many real-world attributed
Zaiqiao Meng   +3 more
openaire   +1 more source

Attributed Network Embedding Based on Matrix Factorization and Community Detection [PDF]

open access: yesJisuanji kexue, 2021
An attributed network contains not only the complex topological structure but also the nodes with rich attribute information.It can be used to more effectively model modern information systems than traditional networks.Community detection of the ...
XU Xin-li, XIAO Yun-yue, LONG Hai-xia, YANG Xu-hua, MAO Jian-fei
doaj   +1 more source

Community detection in Attributed Network [PDF]

open access: yesCompanion of the The Web Conference 2018 on The Web Conference 2018 - WWW '18, 2018
Graph clustering techniques are very useful for detecting densely connected groups in large graphs. Many existing graph clustering methods mainly focus on the topological structure, but ignore the vertex properties. Existing graph clustering methods have been recently extended to deal with nodes attribute. First we motivate the interest in the study of
Issam Falih   +3 more
openaire   +1 more source

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