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According to The NIST Definition of Cloud Computing, [3] there are three service models associated with cloud computing: infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). The concept of ITaaS as an operating model is not limited to or dependent on cloud computing.
"X as a service" (rendered as *aaS in acronyms) is a phrasal template for any business model in which a product use is offered as a subscription-based service rather than as an artifact owned and maintained by the customer. Originating from the software as a service concept that appeared in the 2010s with the advent of cloud computing, [1] [2] the template has expanded to numerous offerings in t
Comparison of on-premise, IaaS, PaaS, and SaaS. Infrastructure as a service (IaaS) is the most basic form of cloud computing, where infrastructure resources—such as physical computers—are not owned by the user but instead leased from a cloud provider. As a result, infrastructure resources can be increased rapidly, instead of waiting weeks ...
Platform as a service (PaaS) or application platform as a service (aPaaS) or platform-based service is a cloud computing service model where users provision, instantiate, run and manage a modular bundle of a computing platform and applications, without the complexity of building and maintaining the infrastructure associated with developing and launching application(s), and to allow developers ...
Property Management Systems (PMS) or Hotel Operating System (HOS), under business, terms may be used in real estate, manufacturing, logistics, intellectual property, government, or hospitality accommodation management. They are computerized systems that facilitate the management of properties, personal property, equipment, including maintenance ...
A multiple listing service (MLS, also multiple listing system or multiple listings service) is an organization with a suite of services that real estate brokers use to establish contractual offers of cooperation and compensation (among brokers) and accumulate and disseminate information to enable appraisals.
data type base model [13] Since the customers only get access to the data stream delivered by DaaS vendors when they need it, this eliminates the need to store data within a company and the corresponding costs, which makes the business more flexible. [14] One of this business model parts is regulation in the field of user data turnover.
A real estate transaction is the process whereby rights in a unit of property (or designated real estate) are transferred between two or more parties, e.g., in the case of conveyance, one party being the seller(s) and the other being the buyer(s). It can often be quite complicated due to the complexity of the property rights being transferred ...