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RANDOM_WALK: 作品数：152被引量：172H指数：7; 导出分析报告; 相关作者：倪卫宁石寅张佳惠傅应强成可立更多>>; 相关机构：安徽工程大学西北工业大学中国科学院西安邮电大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Aparecium:understanding and detecting scam behaviors on Ethereum via biased random Walk: 《Cybersecurity》2024年第3期16-31,共16页Chuyi Yan Chen Zhang Meng Shen Ning Li Jinhao Liu Yinhao Qi Zhigang Lu Yuling Liu; This research is supported by National Key Research and Development Program of China(No.2021YFF0307203,No.2019QY1300);Youth Innovation Promotion Association CAS(No.2021156);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDC02040100);National Natural Science Foundation of China(No.61802404)。; Ethereum's high attention,rich business,certain anonymity,and untraceability have attracted a group of attackers.Cybercrime on it has become increasingly rampant,among which scam behavior is convenient,cryptic,antagon...; 关键词：Blockchain Network security Ethereum Scam detection Behavior understanding

Enhancing personalized exercise recommendation with student and exercise portraits: 《Journal of Electronic Science and Technology》2024年第2期91-109,共19页Wei-Wei Gao Hui-Fang Ma Yan Zhao Jing Wang Quan-Hong Tian; supported by the Industrial Support Project of Gansu Colleges under Grant No.2022CYZC-11;Gansu Natural Science Foundation Project under Grant No.21JR7RA114;National Natural Science Foundation of China under Grants No.622760736,No.1762078,and No.61363058;Northwest Normal University Teachers Research Capacity Promotion Plan under Grant No.NWNU-LKQN2019-2.; The exercise recommendation system is emerging as a promising application in online learning scenarios,providing personalized recommendations to assist students with explicit learning directions.Existing solutions gen...; 关键词：Educational data mining Exercise recommend Joint random walk Nearly uncoupled Markov chains Optimization Personalized learning

Spatial search weighting information contained in cell velocity distribution: 《Chinese Physics B》2024年第2期522-528,共7页马一凯李娜陈唯; Project supported by the National Natural Science Foundation of China(Grant No.31971183).; Cell migration plays a significant role in physiological and pathological processes.Understanding the characteristics of cell movement is crucial for comprehending biological processes such as cell functionality,cell ...; 关键词：cell migration foraging efficiency random walk spatial search weight

LC-NPLA: Label and Community Information-Based Network Presentation Learning Algorithm: 《Intelligent Automation & Soft Computing》2023年第12期203-223,共21页Shihu Liu Chunsheng Yang Yingjie Liu; What is more,we thank the National Natural Science Foundation of China(Nos.61966039,62241604);the Scientific Research Fund Project of the Education Department of Yunnan Province(No.2023Y0565);Also,this work was supported in part by the Xingdian Talent Support Program for Young Talents(No.XDYC-QNRC-2022-0518).; Many network presentation learning algorithms(NPLA)have originated from the process of the random walk between nodes in recent years.Despite these algorithms can obtain great embedding results,there may be also some l...; 关键词：Label information community information network representation learning algorithm random walk

Model for Generating Scale-Free Artificial Social Networks Using Small-World Networks: 《Computers, Materials & Continua》2022年第12期6367-6391,共25页Farhan Amin Gyu Sang Choi; This work was supported in part by the Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education under Grant NRF-2019R1A2C1006159 and Grant NRF-2021R1A6A1A03039493;in part by the 2021 Yeungnam University Research Grant。; The Internet of Things(IoT)has the potential to be applied to social networks due to innovative characteristics and sophisticated solutions that challenge traditional uses.Social network analysis(SNA)is a good example...; 关键词：Social networks small-world networks network generation models graph theory random walk network design social network analysis

Community detection with attributed random walk via seed replacement: 《Frontiers of Computer Science》2022年第5期45-56,共12页Yang CHANG Huifang MA Liang CHANG Zhixin LI; This work is supported by the National Natural Science Foundation of China(Grant Nos.61762078,61363058,61966004,61966009,U1711263,U1811264);Natural Science Foundation of Gansu Province(21JR7RA114);Northwest Normal University Young Teachers Research Capacity Promotion Plan(NWNU-LKQN2019-2);Research Fund of Guangxi Key Laboratory of Trusted Software(kx202003).; Community detection methods based on random walks are widely adopted in various network analysis tasks.It could capture structures and attributed information while alleviating the issues of noises.Though random walks ...; 关键词：community detection SEEDS colored random walk parallel conductance

SOOP: Efficient Distributed Graph Computation Supporting Second-Order Random Walks: 《Journal of Computer Science & Technology》2021年第5期985-1001,共17页Songjie Niu Dongyan Zhou; The second-order random walk has recently been shown to effectively improve the accuracy in graph analysis tasks.Existing work mainly focuses on centralized second-order random walk(SOW)algorithms.SOW algorithms rely ...; 关键词：second-order random walk(SOW) Node2Vec second-order PageRank distributed graph computation SOOP(second-order random walks with on-demand probability computation)

A Community Detection Algorithm Based on Markov Random Walks Ants in Complex Network被引量：1: 《Journal of Shanghai Jiaotong university(Science)》2019年第1期71-77,共7页MA Jian FAN Jianping LIU FengLI Honghui; the National High Technology Research and Development(863)Program of China(No.2015AA043701); Complex networks display community structures. Nodes within groups are densely connected but among groups are sparsely connected. In this paper, an algorithm is presented for community detection named Markov Random Wa...; 关键词：complex network community detection Markov chain random walk

Scaling limit theorem for transient random walk in random environment: 《Frontiers of Mathematics in China》2018年第5期1033-1044,共12页Wenming HONG Hui YANG; We construct a sequence of transient random walks in random environments and prove that by proper scaling, it converges to a diffusion process with drifted Brownian potential. To this end, we prove a counterpart of co...; 关键词：Random walk random environment diffusion process Brownian motion with drift

NERank＋： a graph-based approach for entity ranking in document collections被引量：1: 《Frontiers of Computer Science》2018年第3期504-517,共14页Chengyu WANG Guomin ZHOU Xiaofeng HE Aoying ZHOU; Most entity ranking research aims to retrieve a ranked list of entities from a Web corpus given a user query. The rank order of entities is determined by the relevance between the query and contexts of entities. Howev...; 关键词：entity ranking Topical Tripartite Graph priorrank estimation meta-path constrained random walk

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