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Recently, collaborative filtering-based methods are widely used for service recommendation. QoS attribute value-based collaborative filtering service recommendation mainly includes two important steps. One is the similarity computation, and the other is the prediction for QoS attribute value, which the user has not experienced. In previous studies, the performances of some methods need to be improved...
Presently, web service selection is mainly based on QoS attributes, and decision making of service selection is mainly a single user. The QoS attribute values are assumed to be accurate and complete. But in practice, some QoS attribute values are often missing or wrong. This situation brings a great challenge to the service selection. Moreover, the subject of service selection is often the group users...
Recently, mashup is becoming increasingly popular. They are used in a great many fields. Mashup is an aggregated application which consists of two or more resources. When several alternative mashup resources are available, how to select appropriate resources according to user's preferences is the focus of this paper. In this paper, we apply the TO PS IS (Technique for Order Preference by Similarity...
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