摘要：Selecting most appropriate service among the available services for performing an activity is one of
the important activities of semantic web service composition process. The paper presents a cognitive parameters
based model for rating the different service providers based on their cognitive parameters like trustworthiness,
capability, commitment, intention, desire, reputation etc. The model covers a wide range of parameters in its
rating and provides a feedback system which will affect the reputation of selected service provider.
关键词：cognition, semantic web, service, service composition, service selection.
