Results 11 to 20 of about 273,685 (258)

Hybrid Strategy Improved Sparrow Search Algorithm in the Field of Intrusion Detection

open access: yesIEEE Access, 2023
Aiming at the problem that Sparrow Search Algorithm(SSA) may fall into local optima and have slow convergence speed, a hybrid strategy improved sparrow search algorithm(HSISSA) is proposed in this paper, and it is applied to feature selection and model ...
Liu Tao, Meng Xueqiang
doaj   +1 more source

AttrHIN: Network Representation Learning Method for Heterogeneous Information Network

open access: yesIEEE Access, 2021
Network representation learning can map complex network to the low dimensional vector space, capture the topological properties of networks, and reduce the time complexity and space complexity of the algorithm.
Qingbiao Zhou, Chen Wang, Qi Li
doaj   +1 more source

Universal network representation for heterogeneous information networks [PDF]

open access: yes2017 International Joint Conference on Neural Networks (IJCNN), 2017
Network representation aims to represent the nodes in a network as continuous and compact vectors, and has attracted much attention in recent years due to its ability to capture complex structure relationships inside networks. However, existing network representation methods are commonly designed for homogeneous information networks where all the nodes
Ruiqi Hu   +5 more
openaire   +2 more sources

MFHE: Multi-View Fusion-Based Heterogeneous Information Network Embedding

open access: yesApplied Sciences, 2022
Depending on the type of information network, information network embedding is classified into homogeneous information network embedding and heterogeneous information network (HIN) embedding. Compared with the homogeneous network, HIN composition is more
Tingting Liu, Jian Yin, Qingfeng Qin
doaj   +1 more source

Heterogeneous Information Network Embedding with Incomplete Multi-view Fusion [PDF]

open access: yesJisuanji kexue, 2021
Heterogeneous information network (HIN) embedding maps complex heterogeneous information to a low-dimensional dense vector space,which is conducive to the calculation and storage of network data.Most existing multi-view-based HIN embedding methods ...
ZHENG Su-su, GUAN Dong-hai, YUAN Wei-wei
doaj   +1 more source

Heterogeneous Information Network Representation Learning Incorporating Community Structure

open access: yesIEEE Access, 2022
Network embedding usually learns the node representations using their local context information. However, as an important mesoscopic description of network structures, community structures hidden in the networks have been largely ignored.
Wei Yu   +5 more
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

Heterogeneous Information Network Embedding for Mention Recommendation

open access: yesIEEE Access, 2020
Mention recommendation is the task of recommending the right candidate users in a message. Many works have been conducted on the problem of whom to mention.
Feng Yi, Bo Jiang, Jianjun Wu
doaj   +1 more source

Information diffusion in interconnected heterogeneous networks [PDF]

open access: yes2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
In this paper, we are interested in modeling the diffusion of information in a multilayer network using thermodynamic diffusion approach. State of each agent is viewed as a topic mixture represented by a distribution over multiple topics. We have observed and learned diffusion-related thermodynamical patterns in the training data set, and we have used ...
Shahin Mahdizadehaghdam   +3 more
openaire   +2 more sources

Asymmetric Recommendation Algorithm in Heterogeneous Information Network

open access: yesJisuanji kexue yu tansuo, 2020
In recent years, as a new research direction, heterogeneous information networks have attracted a lot of attention in recommendation system. Most similarity measures based on heterogeneous information networks follow that the relationship between users ...
ZHAO Chuan, ZHANG Kaihan, LIANG Jiye
doaj   +1 more source

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