电子科技大学学报
電子科技大學學報
전자과기대학학보
JOURNAL OF UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
2014年
5期
724-729
,共6页
刘瑶%王瑞锦%刘峤%秦志光
劉瑤%王瑞錦%劉嶠%秦誌光
류요%왕서금%류교%진지광
社团检测%动态图%动态社会网络%模块度%时间序列
社糰檢測%動態圖%動態社會網絡%模塊度%時間序列
사단검측%동태도%동태사회망락%모괴도%시간서렬
community detecting%dynamic graphs%dynamic social networks%modularity%time sequence
真实社会网络如邮件、科学合作、对等网络等均可以用图进行建模。近年来,基于图的社团挖掘吸引了人们越来越多的研究兴趣,它不仅可以帮助识别网络的整体结构,还可以发现社团演变的隐藏规律。尽管使用静态图进行社团挖掘已经被广泛采用,但基于动态图的研究还比较少。通过使用时间序列,对动态图上的社团挖掘包括社团检测与分析进行研究,提出了一个新的动态社团结构检测模型,并采用真实网络数据集进行了实验。实验结果显示该模型在社团结构发现的有效性和效率性方面均有着良好的表现。
真實社會網絡如郵件、科學閤作、對等網絡等均可以用圖進行建模。近年來,基于圖的社糰挖掘吸引瞭人們越來越多的研究興趣,它不僅可以幫助識彆網絡的整體結構,還可以髮現社糰縯變的隱藏規律。儘管使用靜態圖進行社糰挖掘已經被廣汎採用,但基于動態圖的研究還比較少。通過使用時間序列,對動態圖上的社糰挖掘包括社糰檢測與分析進行研究,提齣瞭一箇新的動態社糰結構檢測模型,併採用真實網絡數據集進行瞭實驗。實驗結果顯示該模型在社糰結構髮現的有效性和效率性方麵均有著良好的錶現。
진실사회망락여유건、과학합작、대등망락등균가이용도진행건모。근년래,기우도적사단알굴흡인료인문월래월다적연구흥취,타불부가이방조식별망락적정체결구,환가이발현사단연변적은장규률。진관사용정태도진행사단알굴이경피엄범채용,단기우동태도적연구환비교소。통과사용시간서렬,대동태도상적사단알굴포괄사단검측여분석진행연구,제출료일개신적동태사단결구검측모형,병채용진실망락수거집진행료실험。실험결과현시해모형재사단결구발현적유효성화효솔성방면균유착량호적표현。
Real networks such as e-mail, co-author and peer-to-peer networks can be modeled as graphs. Community mining on graphs has attracted more and more attentions in recent years. It not only can help to identify the overall structures of networks, but also can help to discover the latent rules of community evolution. Community mining on dynamic graphs has not been studied thoroughly, although that on static graphs has been exploited extensively. Based on time-sequence, the community mining including community detection and analysis on dynamic graphs is researched in this paper. And a two-step model is presented to discover the dynamic community structure. The effectiveness and efficiency of the model are validated by experiments on real networks. Results show that the model has a good trade-off between the effectiveness and efficiency in discovering communities.