ID | 原文 | 译文 |
5034 | 所提控制机制分为约束控制和传播控制 2 类,其中,约束控制解决访问请求实体在访问请求前对数据的访问授权问题,传播控制用于数据脱离数据中心后对数据的延伸控制。 | The control process was divided into two steps: constraint control andpropagation control. The constraint control was used to ensure that access to data was authorized before access request,and the propagation control was used for further extension control after obtaining data access right. |
5035 | 所提机制基于数据自身及数据流转过程中的起源信息,实现了对数据的直接和间接访问控制。 | In addition, by consi-dering data self and data provenance, the direct and indirect access control were realized. |
5036 | 理论分析证明了所提机制的安全性和有效性。 | Theoretically, the security andeffectiveness of the proposed mechanism were proved. |
5037 | 以电子发票全生命控制为例,展示了所提机制的实施方法,该实例表明,所提机制能解决跨域跨系统交换后的数据细粒度延伸控制问题。 | Finally, taking the control of electronic invoice as an example, theimplementation approach was proposed. The example shows that the proposed mechanism can perform the fine-grainedextended control before and after data in the cross-domain and cross-system are exchanged. |
5038 | 针对无线传感器和参与者网络的通信机制进行了研究。 | The communication mechanism of wireless sensor and actor network (WSAN) was studied. |
5039 | 首先,提出了一种主动位置管理机制,它基于移动参与者发送给传感器的更新消息和 Voronoi 图限制的参与者范围,从而使传感器采用先前接收到的更新卡尔曼滤波来预测参与者的移动; | Firstly, a proactivelocation management mechanism based on the update messages sent by mobile actors to sensors and the actors' scope li-mited by Voronoi diagram was proposed. Thus, sensors predicted the movement of actors using Kalman filtering of the previously received updates. |
5040 | 然后,提出了一种基于地理路由的最佳能量感知转发规则作为传感器−参与者之间的通信,并采用功率控制来控制数据传输过程的时延,通过迫使多个参与者共享事件区域产生的流量来处理网络拥塞; | Then, an optimal energy-aware forwarding rule based on geographical routing was presented for sensor-actor communication, and the delay of the data delivery process was controlled using the power control and thenetwork congestion was dealed with by forcing multiple actors to share the traffic generated in the event area. |
5041 | 最后,基于多个并发事件的特征,提出了一种参与者−参与者之间的协作模型来协调它们之间的运动,以最佳地完成任务。 | Finally,based on the characteristics of multiple concurrent events, a model for actor-actor coordination was proposed to coordi-nate their movements in order to optimally accomplish the tasks. |
5042 | 性能仿真结果表明,提出的关于无线传感器和参与者网络的协作通信机制能够有效地减少端到端时延、能量消耗和分组丢失百分比。 | Performance simulation results show that the proposed cooperative communication mechanism for WSAN can effectively reduce end-to-end delays, energy consumption and percentage of packet drops. |
5043 | 针对网络环境中造成危害的信息通过镜像网站进行传播从而绕过检查的问题,提出了面向高速网络流量的恶意镜像网站识别方法。 | Aiming at the problem that some information causing harm to the network environment was transmittedthrough the mirror website so as to bypass the detection, an identification method of malicious mirror website forhigh-speed network traffic was proposed. |