texture image analysis is one of the most important working realms of image processing in medical sciences and industry. up to present, different approaches have been proposed for segmentation of texture images. in this paper, we offered unsupervised texture image segmentation based on markov random field (mrf) model. first, we used gabor filter with different parameters’ (frequency, orientatio...

To present a framework for compassionate teaching, the views of teachers and students on the topic were sought. These informants were chosen from among their corresponding populations in Tehran, using the snowball and mixed methods. Semi-structured interviews were used to gather the needed data. To analyze the data open coding and descriptive categorization were utilized. Results show that from...

Abstract. This paper describes how Semantic Web technologies have been used in an online community for knowledge sharing between clinicians in oral medicine in Sweden. The main purpose of this community is to serve as repository of interesting and difficult cases, and as a support for monthly teleconferences. All information regarding users, meetings, news, and cases is stored in RDF. The commu...

When the requirements of stakeholders are identified for the system development, the requirements collected should be formalized for their analysis and use. Zachman Framework is an enterprise architecture framework that provides a formal and highly structured way of viewing and defining an enterprise; it can provide a systematic way to formalize the requirements. This paper proposes an OWL onto...

When different businesses want to integrate part of their processes and IT, they need to relate their enterprise architecture frameworks. An enterprise architecture framework (EAF) is a conceptual framework for describing the architecture of a business and its information technology (IT), and their alignment. In this paper we provide an integration among some well-known EAFs (Zachman, Four-doma...

Abstract: Enterprise architecture (EA) frameworks are used to ensure interoperability of information systems and improve the effectiveness and efficiency of business organisations. Several methods have been proposed for selecting suitable frameworks. Although these methods are useful, none of them captures the uncertainties inherent in multi-attribute framework selection problems that embrace b...

Nowadays, the Operating System (OS) isn’t only the software that runs your computer. In the typical informationdriven organization, the operating system is part of a much larger platform for applications and data that extends across the LAN, WAN and Internet. An OS cannot be an island unto itself; it must work with the rest of the enterprise. Enterprise wide applications require an Enterprise O...

national health information network (nhin) is a network in which all health care organizations, government agencies and other health-related organizations are connected to each other to exchange information about health. due to the necessity of a framework for nhin development, in this paper, according to the literature review, a definition for nhin framework was provided, and then the nhin rel...

background: concept of e-readiness is used in many areas such as e-business, e-commerce, e-government, and e-banking. in terms of healthcare, e-readiness is a rather new concept, and is propounded under the title of e-healthcare. e-health readiness refers to the readiness of communities and healthcare institutions for the expected changes brought by programs related to information and communica...