ID	原文	译文
4253	采用 LL_DOS_1.0 数据集检验预测效果，实验结果表明，所提模型面向网络态势时间序列具有较高的自适应性和预测精度。	The prediction model was tested with LL_DOS_1.0 dataset and the experi-mental results show that the proposed model has higher adaptability and prediction accuracy for network situation timeseries.
4254	在传统人脸认证系统中，用户特征模板和认证请求通常基于明文进行匹配，存在敏感数据泄露的风险。	In traditional face authentication system, the trait template and authentication request were generally matchedover plaintext, which may lead to the leakage of users' sensitive data.
4255	针对此问题，提出了一种基于矩阵加密的隐私保护的在线人脸认证方案。	In order to address the above-mentioned problem,based on matrix encryption, an efficient and privacy-preserving online face authentication scheme was proposed.
4256	该方案中，用户的人脸特征模板注册和后续身份认证请求均通过矩阵加密后分别发送给在线认证服务器，并由在线认证服务器完成密文下两者间的相似度计算，能够在不影响认证精确度的同时，有效保护在线人脸认证过程中用户的敏感数据。	Specif-ically, the users' face trait template for register and the authentication request were encrypted before being sent to theonline authentication server, and the similarity computation between the encrypted face trait template and authenticationrequest was computed by the online authentication server over ciphertexts, which guaranteed the security of users' sensi-tive data without affecting the accuracy of face authentication.
4257	安全性分析表明，通过选取不同安全参数，所提方案能够实现多安全等级，满足差异化场景中的隐私保护需求。	Security analysis shows that the proposed scheme canachieve multiple security levels according to different security parameters. Moreover, performance evaluation shows that the proposed scheme has low computation cost and communication overhead.
4258	性能分析显示，所提方案具有较低的计算开销与通信开销。仿真测试基于真实人脸数据库，其结果验证了所提方案的高效性，能够在真实环境中进行有效应用。	Experiments results demonstrate the highefficiency of the proposed scheme, which can be implemented in the real environment effectively.
4259	针对移动边缘计算网络中由于用户位置动态变化而导致边缘服务器间负载不均衡、用户服务质量降低的问题，提出了一种移动性感知的边缘服务迁移算法。	To address the problem of load imbalance among edge servers and quality of service degradation caused bydynamic changes of user locations in mobile edge computing networks, a mobility aware edge service migration algo-rithm was proposed.
4260	首先，以最小化用户服务请求感知时延为目标，将优化问题建模为混合整数非线性规划问题。	Firstly, the optimization problem was formulated as a mix integer nonlinear programming problem,with the goal of minimizing the perceived delay of user service request.
4261	其次，基于 Lyapunov 优化方法将时延优化问题解耦为边缘服务迁移子问题与无线接入子问题。	Then, the delay optimization problem was de-coupled into the edge service migration and edge node selection sub-problems based on the Lyapunov optimization ap-proach.
4262	再次，提出快速边缘决策算法求解出给定无线接入策略情况下最优的资源分配与边缘服务迁移方案。	Thereafter, the fast edge decision algorithm was proposed to optimize the resource allocation and edge servicemigration under a given radio access strategy.