AN APPROACH TO BUILDING A WEB SERVICE QUALITY ASSESSMENT
Keywords:
web service, contextual dependency, forecasting, reliability, semantics, declarative language, OS processAbstract
An integrated approach to QoS forecasting is proposed, which combines the mod-eling of multidimensional QoS data using tensor concepts, and allows us to recom-mend effective web services for mobile clients using tensor decomposition and reconstruction optimization algorithms. Most modern QoS forecasting methods use QoS characteristics for one specific measurement, such as time or location, and do not use structural relationships between multidimensional QoS data. The limitations on accuracy and scalability are eliminated, based on context-dependent reliability forecasting.
To implement a contextual description, semantics elements are needed. The semantics of HAL/S is chosen as the basis. The connection of the process description with the declarative language is shown, the main elements of the language are given. The purpose of the latter is to describe the dependencies of the OS processes. The architecture of the automated control system modeling is proposed, the possible architecture of classes for implementing a declarative language is given. A model of paral-lel execution of logic programming is given.problem of designing of the computer and in modern conditions is actual, not looking on development of architecture Intel, etc. Overcoming break between the equipment and program maintenance is still necessary.