A method for generating a BPEL4WS executable workflow code from an unstructured cyclic business process model. The method inputs a graphical representation of the business process model using a graphical modeling language. The graphical representation comprises activities, decisions and an unstructured...http://www.google.com.tw/patents/US7493593?utm_source=gb-gplus-share專利 US7493593 - Method for generating a business process execution language for web services executable workflow code from an unstructured cyclic business process model