Quality Model for Evaluating SaaS Service
Pang Xiong Wen, Dong Li · 2013
Software-as-a-Service (SaaS) is a new service delivery model which allows customers to use the provider's applications running on a cloud infrastructure, SaaS is commonly utilized and it provides benefits to service providers and customers. As more and more SaaS service emerges, how to select qualified provider is a key problem to customers. Current quality model do not consider key features of SaaS such as security and quality of service (QoS). In this paper, a new quality model is proposed which measure the security, quality of service, and software quality of the SaaS service, from the perspective of platform, provider and customer separately. Base the quality model we proposed an evaluating model which classify the SaaS service into four level, including basic level, standard level, optimized level and integrated level. By using the quality model and evaluating model, customer can evaluate the provider and the provider can use it for quality management.