Introduction: Due to the rapid development of technology and growth of economic activities in recent years, the use of electrical and electronic devices has increased dramatically, which is contributed to the proliferation of waste generated by these e-waste (Electric and Electronic waste) products. Materials and Methods: In this study, the status of e-waste in Dezful city in 2017 was studied....

An agent operating in the real world must often choose between maximizing its expected utility according to its current knowledge about the world, and trying to learn more about the world, since this may improve its future gains. This problem is known as the trade-oo between exploitation and exploration. In this research, we consider this problem in the context of electronic commerce. An agent ...

ion + refinement formalisation Figure 2: Different levels of specification To be able to prove required properties, an appropriate abstraction level must be chosen, so that a verification of the relevant functional and security properties is still possible. The behaviour of formal models at different abstraction levels can be compared using appropriate homomorphisms. In refinements of the model...

An agent operating in the real world must often choose from among alternatives in incomplete information environments, and frequently it can obtain additional information about them. Obtaining information can result in a better decision, but the agent may incur expenses for obtaining each unit of information. The problem of nding an optimal strategy for obtaining information appears in many dom...

Electronic banking has been around for some time in the form of automatic teller machines and telephone transactions but with the advent of internet, more publicity has been witnessed. This issue of internet has equally given a new look to their transactions and mode of product delivery in banking services for the benefits of both the customers and the banks. The objective of this paper is to f...