نتایج جستجو برای: information retrieval
تعداد نتایج: 1197272 فیلتر نتایج به سال:
background: personal information management (pim) refers to the tools and activities to save and retrieve personal information for future uses. this study examined the pim activities of faculty members of iran university of medical sciences (iums) regarding their preferred pim tools and four aspects of acquiring, organizing, storing and retrieving personal information. methods : the qualitati...
Introduction: The medical image as a source of non-textual information has an important role in the field of medicine. Since the quality of life is directly related to health, employing this type of information is effective in improving the practice of health professionals. This study was aimed to survey medical image retrieval in the Web from the perspective of experts in medical sciences. M...
Purpose: The purpose of present research has been to study the status of providing services and information retrieval tools in public libraries of Sanandaj City (Iran). This will reveal the weaknesses and strengths to be considered in future policies and programming of public libraries. Methodology: The methodology of this research is of survey-descriptive type. The necessary data were collect...
در این پژوهش کتابخانه های دیجیتالی اسلامی ایران بر اساس الگوهای ارائه شده از کتابخانه های دیجیتالی، توسط فدراسیون بین المللی کتابخانه های دیجیتالی مورد بررسی قرار گرفته است. وضعیت کتابخانه های دیجیتالی از لحاظ داشتن کارکنان متخصص، امکان دسترسی و قابلیت جستجو در منابع کتابخانه، انواع منابع چاپی و الکترونیکی، انواع قالب های مختلف محتوی، تمهیدات اتخاذ شده برای سازماندهی و حفاظت منابع مورد بررسی و ...
due to the lack of users knowledge of the collections used by search engines and in general retrieval systems, users can not express their information need appropriately in queries. in other words, they do not have enough experience to formulate their needs to find related documents. the idea of user’s query expansion aims to help users to improve and correct the queries. in fact, retrieval sys...
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