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Trust is one of the most critical factors for a service requestor when selecting the best one from a large pool of services. However, existing web service trust models either do not focus on satisfying customer's preference for different quality of service (QoS) attributes, or do not pay enough attention to the impact of malicious ratings on trust evaluation. To address these gaps, a dynamic trust...
According to the diversity and nonlinear characteristics of effect factors for COD concentration, a model of predicting COD concentration for surface water environment monitoring section was established based on the BP Neural Network technology. The model was applied to predict COD concentration for Xiaojiemiao monitoring section of Taizi river in Anshan area in this paper. The results showed that...
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