This paper puts forward a visual concurrent programming model based on concurrent objects,which absorbs the basic thought of UML,class diagram is used to describe concurrent classes,shared classes ,general classes in ...This paper puts forward a visual concurrent programming model based on concurrent objects,which absorbs the basic thought of UML,class diagram is used to describe concurrent classes,shared classes ,general classes in SPC++ and the relationships among these olasses. Through the visual description system can generate the code framework automatically.展开更多
协商机制是协调Web服务使用者和提供者的不同QoS(quality of service)需求的一种重要方法,通过扩展的协商代理中介角色完成双方的协商。扩展了Web服务的描述,增加了关于QoS的信息,将协商双方的偏好和协商策略参数化,使得双方可以通过简...协商机制是协调Web服务使用者和提供者的不同QoS(quality of service)需求的一种重要方法,通过扩展的协商代理中介角色完成双方的协商。扩展了Web服务的描述,增加了关于QoS的信息,将协商双方的偏好和协商策略参数化,使得双方可以通过简单设置参数来指定,从而Agent可以根据这些信息代表协商双方进行自动协商,并将协商结果转化为合同,更好地约束服务的交付。展开更多
文摘This paper puts forward a visual concurrent programming model based on concurrent objects,which absorbs the basic thought of UML,class diagram is used to describe concurrent classes,shared classes ,general classes in SPC++ and the relationships among these olasses. Through the visual description system can generate the code framework automatically.
文摘协商机制是协调Web服务使用者和提供者的不同QoS(quality of service)需求的一种重要方法,通过扩展的协商代理中介角色完成双方的协商。扩展了Web服务的描述,增加了关于QoS的信息,将协商双方的偏好和协商策略参数化,使得双方可以通过简单设置参数来指定,从而Agent可以根据这些信息代表协商双方进行自动协商,并将协商结果转化为合同,更好地约束服务的交付。