ID 原文 译文
44566 研究了超高密度无线网传输质量的影响因素，在此基础上提出了一种量化的超高密度无线网传输质量评价方法。 Factors that have impact on the quality of transfer of the ultra-high density WLAN are analyzed, and a way to calculate the quality of transfer is presented.
44567 通过对北京大学邱德拔体育馆无线网运行数据进行分析，验证了评价方法的可行性。 This way is proven to be effective by using the data of PKU Stadium Wi-Fi.
44568 同时，通过量化后的结果，发现了目前网络中仍然存在的问题，就进一步提升网络传输质量给出了意见。 At the same time, the calculated result shows some existing problems in the Wi-Fi and gives suggestions to improve the quality of transfer.
44569 网络流量分类是网络监控、服务质量和网络安全的前提和基础。 Network traffic classification (NTC) is the premise and foundation of detecting network monitoring, Quailty-of-Service (QoS) management and network security.
44570 为了对海量网络流量进行迅速、准确地分类，利用相似性和权重对随机森林算法进行改进，通过计算决策树相似度，消除决策冗余以加强分类性能； In order to classify the vast network traffic quickly and accurately,the random forest classification algorithm based on similarity and weights was improved, which eliminate decision-making redundancy through the similarity.
44571 再用分类性能为指标设定权重构建随机森林， Then classification performance index enactment right heavy was used to build a random forest.
44572 并结合 Spark 平台设计实现并行算法提高分类效率。 Combined with Spark platform design and implement parallel algorithm.
44573 实验结果表明，该方法提高了网络流量分类性能，同时具有可扩展性和顽健性，能够响应海量流量分类任务。 The experiments show that our method improves the classification accuracy, has scalability and robustness, and can respond to the massive traffic classification task.
44574 如今汽车已成为人们出行的首选工具之一，疲劳驾驶便成了一项重大安全隐患。 Nowadays, automobiles have became one of the preferred travel tools for people, and then fatigue driving has became a major safety hazard.
44575 该方法使用 CCD 摄像头采集图像信息，进行图像预处理，通过基于 adaboost 算法的人脸检测方法，采用灰度积分投影定位眼、嘴区域，来监测局部状态。 CCD camera was used to collect image information and perform image pre-processing, through face detection based on adaboost algorithm, using gray integral projection to locate eye, mouth area, monitor local state, form comprehensive fatigue judgment index.