ID |
原文 |
译文 |
40196 |
它是在非高峰时段,将热门视频等预先存储在网络边缘,以缓解高峰时段网络流量的压力。 |
It stores popular videos in advance at the edge of the network in off-peak hours to relieve the pressure of network traffic during peak hours. |
40197 |
为了给用户提供更好的内容传输效率,预存储技术中基于缓冲辅助的中继网络被提出。 |
To provide users with better content transmission efficiency, the bufferaided relay network is proposed. |
40198 |
由于中继结点缓冲空间有限,当其需要服务多个用户时,有必要对中继结点的缓冲资源进行优化分配。 |
Due to the limited buffer space of the relay node, it is necessary to study the allocation of buffer resources when the relay node needs to serve multiple users. |
40199 |
基于此,本文提出了一种中继结点的缓冲资源分配方法。 |
To this end, this paper proposes a buffer resource allocation method for relay nodes. |
40200 |
首先,根据中继结点数据到达模型和数据处理模型,以及中继结点能忍受的缓冲区溢出概率,得到中继结点可以贡献出的最大缓冲区比例; |
Firstly, according to the data arrival model and data processing model of the relay node, as well as the buffer overflow probability that the relay node can tolerate, the maximum buffer proportion contributed by the relay node is provided. |
40201 |
接着,根据用户的数据到达模型和数据服务模型,给出用户缓冲区溢出概率与缓冲区比例关系的表达式; |
Then, according to the user's data arrival model and data service model, the expression between the user's buffer overflow probability and the buffer portion is given. |
40202 |
然后,建立优化问题,以最小化网络中所有用户缓冲区溢出概率和为目标,给出最优的缓冲区分配方法; |
Then, an optimization problem is established to minimize the sum of user buffer overflow probability in the network, and the optimal buffer allocation method is presented. |
40203 |
最后,仿真结果证实了本文提出的方法比均匀分配法能获得更小的用户缓冲区溢出概率和。 |
Finally, simulation results show that the proposed method can obtain a smaller sum of user buffer overflow probability than the uniform allocation method. |
40204 |
给出了面向多异构社交网络(Multi-heterogeneous social network,MHSN)的全局表示模型,建立了MHSN用户空间及内容空间的关联模型,为基于MHSN的后续研究提供借鉴。 |
The global representation model for multi-heterogeneous social networks(MHSN) is presented, and the user space and content space association models of MHSN are established, which can be used as a reference for the follow-up research based on MHSN. |
40205 |
以MHSN的地域突发事件检测为例,论述了基于内容空间的MHSN的融合方法,并以微博和贴吧进行了数据采集和突发事件检测的实验分析; |
Furthermore, taking the detection of localized emergencies in MHSN as an example, this paper discusses the integration method of MHSN based on content space, and conducts experimental analysis of data collection and emergency detection in Weibo and Tieba. |