ID 原文 译文
45896 针对传统基于机器学习的流量分类方法中特征选取环节的好坏会直接影响结果精度的问题，提出一种基于卷积神经网络的流量分类算法。 Since the feature selection process will directly affect the accuracy of the traffic classification based on the traditional machine learning method, a traffic classification algorithm based on convolution neural network was tailored.
45897 首先，通过对数据进行归一化处理后映射成灰度图片作为卷积神经网络的输入数据， First, the min-max normalization method was utilized to process the traffic data and map them into gray images, which would be used as the input data of convolution neural network to realize the independent feature learning.
45898 然后，基于 LeNet-5 深度卷积神经网络设计适于流量分类应用的卷积层特征面及全连接层的参数，构造能够实现流量的自主特征学习的最优分类模型，从而实现网络流量的分类。 Then, an improved structure of the classical convolution neural network was proposed, and the parameters of the feature map and the full connection layer were designed to select the optimal classification model to realize the traffic classification.
45899 所提方法可以在避免复杂显式特征提取的同时达到提高分类精度的效果。 The tailored method can improve the classification accuracy without the complex operation of the network traffic.
45900 通过公开数据集和实际数据集的系列仿真实验测试结果表明，与传统分类方法相比所提算法基于改进的 CNN 流量分类方法不仅提高了流量分类的精度，而且减少了分类所用的时间。 A series of simulation test results with the public data sets and real data sets show that compared with the traditional classification methods, the tailored convolution neural network traffic classification method can improve the accuracy and reduce the time of classification.
45901 针对光无线融合网络（FiWi, fiber-wireless access network）传输能力不匹配所导致的视频业务传输不连续问题，提出一种体验质量（QoE）感知的视频分发机制。 The mismatch of transmission ability causes the discontinuous transmission of video services in fiber-wireless access network, aimed at this problem, an QoE-aware video distribution mechanism was proposed.
45902 根据光无线融合网络结构特点，考虑链路状态信息及可扩展视频编码结构，建立 QoE 评估模型，使用粒子群算法选择最优视频传输速率； According to the structural characteristics of fiber-wireless access network, link state information and scalable video coding structure was considered, a QoE evaluation mode was established, and the particle swarm optimization algorithm was used to select optimal video transmission rate.
45903 进而分析节点传输能力及节点匹配度，为业务选择传输路径，保证业务的可靠传输。 Then the node transmission capacity and the node matching degree was analyzed, trans-mission path for the services was selected, so as to ensure the reliable transmission of services.
45904 结果表明，所提机制在增强用户体验质量的同时，有效地提高了网络资源利用率，降低了网络拥塞。 The results show that the proposed mechanism can effectively improve the utilization rate of network resources and reduce network congestion while improving the quality of the user experience.
45905 首先对虚拟机在迁移过程中，内存脏页面产生数量与不同应用特征的密切关系进行了实验验证。 Firstly the experiments to verify the relationship between the number of dirty memory pages and application characteristics which exist in virtual machine migration was conducted.