نتایج جستجو برای: information retrieval systems
تعداد نتایج: 2153983 فیلتر نتایج به سال:
Background and Aim: The present study has been done in order to survey contextualized information retrieval behavior by the students of Kharazmi University. Methods: This is descriptive applied research. Statistical population includes all the students currently studying at the Kharazmi University in the time of research. Sample of research includes 196 students selected by convenience sampling...
The concept of "relevance" is the fundamental concept of information science in general and information retrieval, in particular. Although "relevance" is extensively used in evaluation of information retrieval, there are considerable problems associated with reaching an agreement on its definition, meaning, evaluation, and application in information retrieval. There are a number of different vi...
Many people use information systems as sense-making tools. Standard information retrieval systems can support reasonably well the search for pieces of relevant information when the user can identify her information need or knowledge gap to certain extent. However, in order to make sense of the information they found, users need to understand the pieces of interrelated information, identify patt...
Objective: Health information on diseases could help prevent the spread and the treatment and is the most vital needs of people in daily life. One health issue that has plagued the world in recent years is the corona virus. Therefore, the main purpose of this study was to investigate the health information behavior of graduate students at Qom University. Methodology: Applied descriptive survey...
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