Obtaining useful information from expert based sources
نویسندگان
چکیده
منابع مشابه
Obtaining Information from Heterogeneous Systems
Between the minds that plan and the hands that build there must be a mediator Intertitle from Fritz Lang: Metropolis, UFA 1926. Abstract We visualize a three-layer architecture of private applications, mediating information servers, and information resources which may be databases, domain-speciic programs and knowledgebases, sensor processing programs which report the current state, and simulat...
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This review article investigates a comprehensive description of the factors, methods, strategies, approaches and prerequisites influencing in vitro micropaopagation and the amount of their use across the world. The findings presented here are the results of the study of several hundred papers published all over the world. Tissue culture techniques are routinely used for micropropagation. Enhanc...
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It is the common goal of today’s knowledge management systems to bring the right piece of knowledge to the right person at the right time. As soon as documents are involved in this process of information supply, intelligent techniques for information supply from text sources have to be employed. To this end, we propose a profile-based approach. Profiles describe the generic information need of ...
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The current generation of rewriting-algorithms in source-centric (local-as-view) information integration systems all produce a reformulated query that retrieves what has been thought of as ”the best obtainable” answer, given the circumstances that the source-centric approach introduces incomplete information into the virtual global relations. This ”best obtainable” answer does not however allow...
متن کاملMethods for Obtaining and Determination of Squalene from Natural Sources
Squalene is a natural dehydrotriterpenic hydrocarbon (C30H50) with six double bonds, known as an intermediate in the biosynthesis of phytosterol or cholesterol in plants or animals. We have briefly reviewed the natural sources for squalene and focused on the main methods and techniques to obtain and to determine it. Some of its applications in different fields of human activity are also mentioned.
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ژورنال
عنوان ژورنال: BMJ
سال: 1997
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.314.7085.947