Owing to the huge amount of data in websites to be analysed, web innovative services are required to support them with high scalability and availability. The main reason of using NoSQL databases is for considering the huge amount of data and expressing large-scale distributed computations using Map-Reduce techniques. To enhance the service quality of customers and solve the problems of the huge...

BACKGROUND The Internet has provided great opportunities for disseminating both accurate and inaccurate health information. Therefore, the quality of information is considered as a widespread concern affecting the human life. Despite the increasingly substantial growth in the number of users, Persian health websites and the proportion of internet-using patients, little is known about the qualit...

In this paper we argue that many of the problems one may experience while visiting websites today may be avoided if their builders adopt a proper methodology for designing and implementing the site. More specifically, introducing a systematic conceptual design phase for websites, similar in purpose and technique to the conceptual design phase in database systems , proves to be effective and eff...

XML is becoming increasingly popular as a means of exchanging a wide variety of data on the web. It is anticipated that in the future, many websites will be built from XML documents. XML databases would be required to manage these websites and also provide a way for users to search their contents. In this paper we give an overview of the development of query algebras from the original relationa...

The Nuclear Science References (NSR) database, and associated Web interface, is the world’s only comprehensive source of easily accessible lowand intermediate-energy nuclear physics bibliographic information for more than 200,000 articles since the beginning of nuclear science. The weekly-updated NSR database provides essential support for nuclear data evaluation, compilation and research activ...

OBJECTIVES Despite the increasing use of Internet, there is no supervision over the accuracy and quality of the information provided in the web. To deal with this problem, health specialists should take part in planning, publishing and supervision of online health-related information. The aim of this study was to evaluate the quality of information related to pit and fissure sealants in Persian...

background: today physicians and other health-related service providers are trying to provide information and training through cyberspace to their patients. the aim of the present study was to determine the quality of the persian websites related to hypertension. methods: to identify persian hypertension related websites in a descriptive cross-sectional study, we started our search in cyberspac...