نتایج جستجو برای: text database
تعداد نتایج: 420490 فیلتر نتایج به سال:
Background and Aim: The main objective of this research was to investigate the use of full-text databases in the LIS theses of Tehran State Universities within the years 2005 and 2009. Method: For this purpose, the total of 9952 citations related to 172 existing theses in the academic central libraries were studied. The data collected were analyzed by the bibliometrics and citation analysis met...
Grammars provide a convenient means to describe the set of valid strings in a language, and thus they seem natural for describing the set of valid instances in a text database. It is well-known that a given language can be described by many grammars, and similarly text database designers have a choice of grammar for specifying valid documents. This flexibility can be exploited to provide inform...
abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...
Many text recognition systems recognize text imagery at the character level and assemble words from the recognized characters. An alternative approach is to recognize text imagery at the word level, without analyzing individual characters. This approach avoids the problem of individual character segmentation, and can overcome local errors in character recognition. A word-level recognition syste...
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