A service registry, which supports storing and retrieving standards-based policies, can be positioned as a policy decision point, with the ESB then performing the policy enforcement.
服务注册中心支持存储和检索基于标准的策略，可将其定位为策略决策点，然后由esb执行策略强制。
Authorize the requests based on the user credentials from the request header and called MDM service, where a policy expressed in XACML is used as a basis for the authorization decision making.
基于来自请求头的用户凭证和调用的MDM服务授权请求，其中以XACML表示的策略用作进行授权决策的根据。
The Subscriber is also authorized to invoke the subscribed service in the Tivoli Access Manager-based authorization policy decision point.
还授权订阅者在基于TivoliAccessManager的授权策略决策点调用已订阅的服务。
A new model based on Markov decision processes is proposed and the correlative novel algorithm is implemented with the adaptive ability of improved Q-learning for dynamic grid service selection.
对满足马尔可夫决策过程的服务组合提出了一种支持不完备信息描述的网格服务描述模型，实现了对服务组合整个生命周期的描述。
The second part focuses on how to make establishment decision for service curriculum, understanding the current challenges. And the evaluation of the task-based approach is provided.
在课程设置部分，本文从解析目前存在的困惑入手，重点研究服务类专业在课程设置方面的特殊性，揭示任务引领型课程设置策略对于服务类专业的适用性。
The second part focuses on how to make establishment decision for service curriculum, understanding the current challenges. And the evaluation of the task-based approach is provided.
在课程设置部分，本文从解析目前存在的困惑入手，重点研究服务类专业在课程设置方面的特殊性，揭示任务引领型课程设置策略对于服务类专业的适用性。
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