نتایج جستجو برای: farsa database

تعداد نتایج: 268037  

Journal: :پژوهشنامه پردازش و مدیریت اطلاعات 0
مهرخ ملکیان mahrokh malekian عضو هیئت علمی مرکز اطلاعات و مدارک علمی ایران

this project aims at collecting and cataloging the information pertaining to the research projects and documents concerning water resource. the data collected along with abstracts were entered into worksheets in compliance with us- marc bibliographic format. they were fed into the computer following the necessary validation process. so far more than 5000 documents (proceedings, research report,...

Correctness verification of query results is a significant challenge in database outsourcing. Most of the proposed approaches impose high overhead, which makes them impractical in real scenarios. Probabilistic approaches are proposed in order to reduce the computation overhead pertaining to the verification process. In this paper, we use the notion of trust as the basis of our probabilistic app...

The database model presented in this paper is suitable for application in which queries may require non-crisp references to certain attributes. The data item (attribute) values may be crisp or fuzzy. For instance, such adjectives as 'high' or 'normal' may be attribute values for the attribute blood pressure. A disease or a condition can be described by a number of symptoms which may be crisp al...

Today, data plays an essential role in all levels of human life, from personal cell phones to medical, educational, military and government agencies. In such circumstances, the rate of cyber-attacks is also increasing. According to official reports, data breaches exposed 4.1 billion records in the first half of 2019. An information system consists of several components, which one of the most im...

Journal: :international journal of information science and management 0
rogheyeh eskrootchi ‎school of health management and ‎information sciences, tehran university of ‎medical sciences, tehran, iran tannaz azadi medical library and information sciences tehran university of medical sciences, ‎ tehran, iran ‎ roohangiz jamshidi orak school of health management and ‎information sciences, tehran university of ‎medical sciences, tehran, iran‎ niloofar mohaghegh niloofarmohagheghschool of health ‎management and information sciences, ‎tehran university of medical sciences, ‎tehran, iran‎

the purpose of this study was to evaluate the web pages of islamic world science citation center (isc), the islamic countries sci using nielsen`s heuristic principles and was performed during september 2012. among nielsen`s 10 usability heuristic principles, five were covered. five professional evaluators were asked to evaluate the database using nielsen`s five criteria. the total average of se...

Journal: :مدیریت اطلاعات سلامت 0

introduction: consumers have referred to the web to learn how they can improve their health, prevent disease and learn details about specific diseases. while efforts are being made to monitor information found on the web especially with the emergence of her: electronic health record in iran, they are not enough to cover every web site with health information. as a result, it was decided to eval...

As moving to big data world where data is increasing in unstructured way with high velocity, there is a need of data-store to store this bundle amount of data. Traditionally, relational databases are used which are now not compatible to handle this large amount of data, so it is needed to move on to non-relational data-stores. In the current study, we have proposed an extension of the Mongo...

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