Arman Process Journal (APJ)

Abstract In recent years, the unlimited and borderless vision has been a prominent feature of the intelligentization based on the Internet of Things (IoT) architecture in the world, and due to the ever-increasing advances in infrastructure and the improvement of security issues, the limitations in this sector have been minimized. The IoT is a term to describe the world in which objects will be able to interact with other objects by connecting to the internet or with the help of communication tools and share their information with each other or with humans, and a new class of capabilities, applications provide applications and services. A world in which all objects and disparate devices are addressable and controllable. Due to its specific operational characteristics, IoT is extremely challenging and risky in the field of realizing smart cities, and so far extensive researches have been introduced in this field. Although each of these researches have somehow succeeded in solving the existing challenges, the studies indicate the existence of some other key requirements and challenges in this field. In this research, we intend to provide a comprehensive review of the realization of smart cities based on the IoT, the challenges, requirements, and opportunities. For this purpose, first, the dimensions of the smart city and the existing challenges will be discussed in detail, and then all kinds of practical requirements will be introduced and examined to realize the target. We will also introduce some of the most important past researches and analyze and explain the problem from different perspectives. At the end of the article, suggestions for the realization of smart cities and conclusions from the investigations are presented.

Abstract Nowadays, operating systems exist in almost every device, such as mobile phones, personal computers, main computers, etc., with various functions. Operating systems are constantly being updated and improved during recent years. The operating system is a portal that is responsible for using and controlling the computer hardware and also creating a powerful yet useful software environment for performing various tasks. Also, software operating system is a system that manages computer resources and provides a platform for application software to run and use its services. The main criterion for choosing an operating system is based on its functions, features and how it is used in different services. Therefore, one of the popular scientific topics in this field that can be addressed and is the focus of this research is the knowledge of different types of operating systems and related applications from the past to the present. In the article, we intend to compare and examine the types of common operating systems, their features, advantages and disadvantages, focusing on distributed systems.

Abstract The Internet of Things is a growing infrastructure for connecting intelligent objects with the goal of increased control, automation and even data and information collection. The use of this technology in traditional businesses will have a significant impact on their automation. The applicable cases of Internet of Things in business and smartening of related processes are very wide and these applications expand every day with the addition of new smart devices and the increase of Internet of Things facilities. This issue causes digital transformation and major changes in businesses and changes their future. Activating business on the Internet of Things platform can put organizations at the forefront of new and evolving trends of optimal interaction with customers. According to the importance of the subject, the most important aspects of the digital evolution of smart businesses on the platform of the Internet of Things are examined in the rest of the article.

Abstract Cloud computing is a leading paradigm in the era of information and communication technology to provide the shared and cost-effective hardware, middleware and software resources and related services. This paradigm is the best model for easy access to set of shared computing resources such as networks, servers, storage devices and so on. Related services are available at any time and place, according to the user's request and users can easily use this services by connecting to a physical or logical server over the Internet. In this research, an attempt is made to examine the important and fundamental dimensions of this paradigm and related details. In this study, we also examined the important solutions of the virtualization technology, which is one of the emerging techniques in the world of information and communication technology, as a basis for building the suitable and cost-effective infrastructures of a cloud environments. Applying virtualization in cloud computing is a knowledge and technique that can be used to overcome many problems and obstacles in the field of emerging information technologies and pave the way for sustainable development and creating the right conditions for business to the best.

Abstract Cloud computing is a processing model that has attracted the attention of researchers due to its flexibility, rapid expansion and low cost, and it provides the shared use of services without the need for ownership and management of resources in the network environment. On the other hand, cloud computing is a pool of virtual computer resources. Resource virtualization in cloud computing allows heavy tasks to be performed faster and with less dependence on physical resources. Although cloud computing has become very popular among users, security problems are considered as a big obstacle for users to use cloud computing systems. Data security and virtualization security are two important security issues in cloud computing. In this article, we examine the dimensions of virtualization security in cloud computing environments.

Abstract Basically, the foundation of every scientific society is based on research and research is actually the driver of progress and sustainable development of today's information-oriented societies. Statistical researches are generally carried out in two ways: quantitative and qualitative. Knowing the types of research methods and the characteristics of each of them, as well as understanding the difference between quantitative research and qualitative research, helps the researcher to choose the right and appropriate research method. Qualitative research is a research that is based on non-numerical and experimental, physical and exploratory analyzes to understand concepts, opinions, thoughts and experiences in a completely natural and real context. Qualitative researches use different software infrastructures to analyze information. Understanding these software infrastructures leads to greater success and development of research achievements. According to the necessity of the research, in this article we examine the most important software infrastructures in qualitative analysis research.

Abstract Today, the adoption of new technologies helps governments to provide digital and electronic government services to citizens as efficiently as possible. Electronic government is a characteristic of digital and technology-oriented government services that has emerged with the growth of the role of information technology and new characteristics in information and knowledge-based societies and tries to show the dynamic role of governance in such societies. Electronic government is a huge and important step to advance international communication and as one of the subsets of information technology, it has enabled governments to provide information and services efficiently in the minimum time and at the lowest cost using modern technologies. . It also grants people the necessary facilities for proper access to government information and services, improving the quality of services and providing wider opportunities with lower cost and higher effectiveness to participate in democratic processes and institutions. Considering the importance of e-government services as a driver in creating social and cultural changes, in this article we intend to examine the achievements and opportunities created by the use of e-government services along with the challenges and issues facing the establishment of e-government in societies.

Abstract Nowadays, the increasing usage of technologies in the education process, along with fundamental changes in educational approaches, has provided the basis for the fully intelligent education systems. Currently, the education system is facing transnational challenges such as globalization, entering the digital information society and the expansion of distribution networks and global mass communication media. The purpose of this article is to examine the important solutions for the development of technology-based infrastructures in the education system, in order to improve the self-efficacy and effectiveness of education. For this purpose, the method of library study and review of recent articles in this field was used. The results of the research present that the integration of information and communication technology infrastructures with the education system leads to the development of smart education, increasing the availability of educational resources, increasing accuracy, eliminating human errors, accelerating information transfer, stabilizing education, creative learning and reducing costs and finally, increasing self-efficacy and training effectiveness. In this regard, in this article, some of the most important solutions for the development of technology-based infrastructures in the education system have been suggested.

Abstract  With the increasing development of the information society and information and communication technology, effective changes are taking place in various organizational spaces such as education and business. Cloud computing is one of the efficient models of technology-oriented distribution and service provision, which can be called the development and use of shared and rental computer services based on the Internet, or cloud distribution. In fact, in this model, information technology services are offered to users as a shared and affordable internet service. In fact, cloud computing has provided a highway on which technology-oriented technologies such as big data management, Internet of Things and advanced business analytics are formed and grow. Finally, all these technologies lead to digital transformation and effective management of resources and services in organizations. In this article, we examine and discuss the dimensions of effective management of organizational information technology with the approach of cloud computing.

Abstract Cloud computing systems, which provide IT-related capabilities as Internet services to multiple customers, make the payment model based on the use of computing services provided to users through distribution networks. In cloud computing, a set of interconnected virtual computers is considered as one or more integrated computing resources, based on service level agreements and these agreements are established during the negotiations between service providers and consumers. Cloud computing seeks to enable a new generation of data centers by providing services in dynamic networked virtual machines, so that users can access applications from anywhere in the world. Cloud computing is revolutionizing the IT industry because of its efficiency, availability, low cost and other benefits. Today, many technology-based web service providers are moving towards adopting this technology and applying cloud computing approaches, which will lead to a significant increase in the use of various cloud services. Although much progress has been made in the field of cloud computing, many of the challenges in this area are still not well understood. This article examines cloud computing in terms of historical evolution, basic concepts, technology, reference architecture and various challenges.

Abstract Cloud computing is a leading paradigm in the era of information and communication technology to provide the shared and cost-effective hardware, middleware and software resources and related services. This paradigm is the best model for easy access to set of shared computing resources such as networks, servers, storage devices and so on. Related services are available at any time and place, according to the user's request and users can easily use this services by connecting to a physical or logical server over the Internet. In this research, an attempt is made to examine the important and fundamental dimensions of this paradigm and related details. In this study, we also examined the important solutions of the virtualization technology, which is one of the emerging techniques in the world of information and communication technology, as a basis for building the suitable and cost-effective infrastructures of a cloud environments. Applying virtualization in cloud computing is a knowledge and technique that can be used to overcome many problems and obstacles in the field of emerging information technologies and pave the way for sustainable development and creating the right conditions for business to the best.