As an emergent variant of digital and smart services, proactive services (PAS) do not wait for customers to make the …

-tree algorithm is applied to automatically generate the context rules of VE. Third, the polymorphic proactive services model based on … context rules is designed. Finally, an example is given to illustrate how to apply context rule-inference to realize proactive … services. The experiment demonstrates the correctness and effectiveness of the above mentioned algorithm and model. …