Background and Objectives: Recently medical tourism as a new form of tourism has gained great popularity among the countries and a relatively large part of the world income is devoted to it. Since the high quality of service in the medical tourists' viewpoint has been a key factor in attracting and retaining them, the present study aimed to demonstrate which variables ...

We propose a framework for managing changes in Long term Composed Services (LCSs). The key components of the proposed framework include a Web Service Change Management Language (SCML), change enactment, and change optimization. The SCML is a formal language to specify top-down changes. It is built upon a formal model which consists of a Web service ontology and a LCS schema. The Web service ont...

The number of disaster occurrences around the world based on the climate changes due to the global warming has been indicating an increase. To prevent and cope with such disaster, a number of researches have been actively conducted to combine the user location service as well as the sensor network technology into the expanded IoT to detect the disaster at early stages. However, due to the appea...

In order to facilitate continuous and quick adaptation to the change of environment and use requirement, this paper presents a self-evolution method for the remote sensing information service chain to keep effective and robust of service chain with lesser modification, and to maximize all users’ utilization under concurrent user requirements. According to the driver forces of service chain chan...

During COVID-19 pandemia, orthopedic ward of Shariati Hospital continued its work as the refferral ward for trauma patients. As an educational center with undergrad and postgrad medical students, we were forced to acutely change our policies and the ward workflow in a way to limit the danger of disease transmission and continue education and giving medical service at the same time. Here we repo...

Service-oriented architecture concepts and Web Services specifications allow for an infinite binding between the service requestor and the service provider. This open-ended form of interaction constrains the service provider from changing service contracts, policies and endpoints. Other distributed technologies and protocols such as Jini and DHCP provide for the use of a lease to more easily ma...