We construct a call network digraph G with attribution using mobile phone call records within 21 days collected by three operators and analyze the social call behavior features through analyzing the degree distributio...We construct a call network digraph G with attribution using mobile phone call records within 21 days collected by three operators and analyze the social call behavior features through analyzing the degree distribution of nodes of the network digraph under the help of Graphx based on the Spark Platform.We get the following social conclusions from the communication relationship between phone users:on average,users make about5~7 mobile telephone calls and connect about2~3 persons one day;on weekends,people make less calls but spend longer time on each call,revealing that working calls account for a large part of calls on weekdays;among these telephone calls on weekdays,most are less than one minute,and on average,mobile users that call more people also tend to be called by more individuals.展开更多
China Mobile Profits Soar on Record Subscriber Growth;Beijing Airport Axes Hundreds of Flights;Citigroup Extends Private Banking Reach in China;Shenzhen Development Bank in RMB 7bn Bond Sale;Google Ramps up China Pres...China Mobile Profits Soar on Record Subscriber Growth;Beijing Airport Axes Hundreds of Flights;Citigroup Extends Private Banking Reach in China;Shenzhen Development Bank in RMB 7bn Bond Sale;Google Ramps up China Presence with Tianya Stake;展开更多
基金partially supported by National Natural Science Foundation of China(91546203,61173068,61572295,61573212)Program for New Century Excellent Talents in University of the Ministry of Education+2 种基金the Key Science Technology Project of Shandong Province(2014GGD01063,2015GGE27033)the Independent Innovation Foundation of Shandong Province(2014CGZH1106)the Shandong Provincial Natural Science Foundation(ZR2014FM020)
文摘We construct a call network digraph G with attribution using mobile phone call records within 21 days collected by three operators and analyze the social call behavior features through analyzing the degree distribution of nodes of the network digraph under the help of Graphx based on the Spark Platform.We get the following social conclusions from the communication relationship between phone users:on average,users make about5~7 mobile telephone calls and connect about2~3 persons one day;on weekends,people make less calls but spend longer time on each call,revealing that working calls account for a large part of calls on weekdays;among these telephone calls on weekdays,most are less than one minute,and on average,mobile users that call more people also tend to be called by more individuals.
文摘China Mobile Profits Soar on Record Subscriber Growth;Beijing Airport Axes Hundreds of Flights;Citigroup Extends Private Banking Reach in China;Shenzhen Development Bank in RMB 7bn Bond Sale;Google Ramps up China Presence with Tianya Stake;
