Studying document information flow on the information safety problems
نویسندگان
چکیده
منابع مشابه
Information flow in the pharmaceutical supply chain
Managing the supply chain plays an important role in creating competitive advantages for companies. Adequate information flow in supply chain is one of the most important issues in SCM. Therefore, using certain Information Systems can have a significant role in managing and integrating data and information within the supply chain. Pharmaceutical supply chain is more complex than many other supp...
متن کاملInformation flow in the pharmaceutical supply chain
Managing the supply chain plays an important role in creating competitive advantages for companies. Adequate information flow in supply chain is one of the most important issues in SCM. Therefore, using certain Information Systems can have a significant role in managing and integrating data and information within the supply chain. Pharmaceutical supply chain is more complex than many other supp...
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Researchers have proposed formal definitions of quantitative information flow based on information theoretic notions such as the Shannon entropy, the min entropy, the guessing entropy, belief, and channel capacity. This paper investigates the hardness of precisely checking the quantitative information flow of a program according to such definitions. More precisely, we study the “bounding proble...
متن کاملModelling Information Systems by Document Flow Description
In this position paper, we argue in favour of three points related to document-centric modelling of information systems: (i) information systems of some organizations may be understood in terms of documents, actions, actors, and document flow; (ii) modelling document flow may be a central step in modelling an information system; and (iii) as an approach to information system modelling, document...
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Background: Awareness about the actual information needs is a necessity in correct decision making for developing or improvement of information centers. This study aimed on investigating the information needs of students and university professors of Birjand University of Medical sciences. Methods: In this descriptive-analytical study conducted in 2009, 422 students were selected based on syste...
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ژورنال
عنوان ژورنال: Scientific and Technical Libraries
سال: 2019
ISSN: 1027-3689
DOI: 10.33186/1027-3689-2019-6-51-70