Purpose: In this research, we aim to identify differences in important characteristics of the web portals of the Iran Public Libraries Foundation (IPLF) and Art and Cultural Organization of Tehran Municipality (ACOTM) according to the assessment criteria that extracted and formulated by researchers. Methodology: We used descriptive survey method. Participants include 646 librarians of IPLF and...

​During the recent years, the need arises for indoor navigation systems for guidance of a client in natural hazards and fire, due to the fact that human settlements have been complicating. This research paper aims to design and implement a visual indoor navigation web application. The designed system processes CityGML data model automatically and then, extracts semantic, topologic and geometric...

Purpose: To investigate the scientific collaborations (for the papers indexed in ISI web of knowledge) among researchers from type-1 universities of medical sciences during 2004-2008, the present study was conducted. Methodology: Webometrics based upon the co-authorship index was used. The population under study included the Tehran, Shahid Beheshti, Iran, Shiraz, Isfahan, Mashhad, Tabriz, Jond...

Background: Today, the internet has been emerged as a potentially effective medium for information exchange and in recent years, the use of web-based training programs has been steadily considered in the prevention and management of chronic diseases such as diabetes. This technology provides an opportunity to make health care more accessible for a large number of people and reduce costs. ...

Mashups are next generation of web applications. A mashup is a lightweight web application that is created by combining information or capabilities from more than one existing resources to deliver a new and integrated experience to the user. Mashups introduce a new class of integration techniques in enterprises for implementing situational applications (i.e. applications that come together to s...

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...