ID	原文	译文
4153	首先，定义了一种新型社会关系，对行人间的影响进行社会关系建模，设计了基于注意力机制的网络模型，提高了网络预测速度和可解释性。	Firstly, a new type of social relationship onpedestrians was defined to model social relationships and a network model based on the attention mechanism was de-signed to improve the speed and interpretability of network prediction.
4154	然后，探索不同池化汇集机制对预测结果的影响，确定性能优异的池化模型。	Secondly, the influence of different pooling me-chanisms on the prediction results was explored to determine the pooling model with excellent performance.
4155	最后，搭建了轨迹预测网络，并在 UCY 和 ETH 数据集中进行训练。	Finally, atrajectory prediction network was built on this basis and trained on the UCY and ETH data sets.
4156	实验结果表明，所提模型预测精度优于现有方法，且实时性较现有方法提升 18.3% 。	The experimental results show that the model not only has better prediction accuracy than the existing methods, but also improves the real-timeperformance by 18.3% compared with the existing methods.
4157	针对云环境下多租户数据的安全隔离的问题，提出了一种基于 L-DHT 的多租户虚拟域隔离构建方法。	Aiming at the problem of security isolation of multi-tenant data in cloud environment, a tenant virtual domainisolation construction method based on L-DHT was proposed.
4158	首先，通过设计一种基于标签 Hash 映射的多租户隔离映射算法，构建了租户资源的均衡映射机制，实现对租户资源的分布式管理；	Firstly, through the design of multi-tenant isolation map-ping algorithm based on label-hash mapping, the balanced mapping mechanism of tenant resources was constructed torealize the distributed management of tenant resources.
4159	然后，针对映射到同一存储节点上租户数据间的安全隔离与访问，基于谓词加密机制，通过安全标签和租户数据的有效绑定，给出了一种基于标签谓词加密的租户数据隔离存储算法；	Secondly, for the security isolation and access between tenant da-ta mapped to the same storage node, based on the predicate encryption mechanism, through the effective binding of secu-rity labels and tenant data, a tenant data isolation storage algorithm based on label predicate encryption was designed.
4160	最后，通过设计多维度的租户数据隔离控制规则，利用对安全标签的解析与认证，层次化地构建起租户间相互独立、逻辑、安全的虚拟域。	Fi-nally, by the design of multi-dimensional tenant data isolation control rules and using the analysis and authentication ofsecurity labels, independent, logical and secure virtual domains between tenants were built hierarchically.
4161	安全性分析表明，所提方法构建了相互间安全无干扰的租户虚拟域。	The securityanalysis shows that the method constructs tenant virtual domains which are secure and non-interference with each other.The simulation results show that the mapping algorithm can achieve a better dynamic load balance.
4162	仿真实验结果表明，映射算法能够更好地实现负载的动态平衡，并通过数据检索效率与访问安全性的对比分析，验证了租户访问数据的安全性与高效性。	The efficiency andsecurity of data access are verified by the comparative analysis of tenant data retrieval efficiency and authenticationaccess security.