غائبی, امیر

[ 1 ] - وضعیت بازیابی اطلاعات در دو پایگاه نمایه و نما و سنجش اثربخشی استفاده از واژگان کنترل ‌شده در نمایه‌سازی این دو پایگاه

Purpose: This study was carried out to determine the level of precision, recall, and searching time for “Nama” and “Namayeh” databases, as well as to find out which of the indexing tools (thesaurus and Dewey decimal classification) helps us more in improvement of information retrieval. Methodology: This study is an analytical survey in which the necessary data was collected by direct observati...