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Quality of Service (QoS) aware service selection of workflows is a very important aspect for service-oriented systems. The selection based on QoS allows the user to include also non-functional attributes in their query, such as availability and reliability. Several exact methods have been proposed in the past, however, given that the workflow selection problem is NP-hard, approximate algorithms can be used to find suboptimal solutions for requested workflows. Genetic algorithm is one suchdoi:10.1109/cec.2012.6256465 dblp:conf/cec/Ludwig12 fatcat:7bv2pybp7jg4znpzpyslzjol3u