نتایج جستجو برای: document technique keywords ekhvan al
تعداد نتایج: 2961954 فیلتر نتایج به سال:
This paper describes technique for discriminative features selection in Text mining. 'Text mining’ is the discovery of new, previously unknown information, by computer. Discriminative features are the most important keywords or terms inside document collection which describe the informative news included in the document collection. Generated keyword set are used to discover Association Rules am...
شاه صفوی، دیوانسالاران و علما خود را در اجرای دستور الهی «امر به معروف و نهی از منکر،» مسوؤل می دانسته اند. در ساختار دیوانی دینی صفوی این از جمله وظایف شیخ الاسلام بوده است. اما در این نوشتار سندی ارائه شده که طی آن میرزا حبیب الله صدرممالک شخصی را به عنوان محتسب قزوین منصوب نموده تا علاوه بر اصلاح اخلاقی و اوضاع اجتماعی آن شهر، امور بازار را نیز ساماندهی نماید. در این نوشتار اطلاعات آن دوره د...
The documents may contain noise at the time of scanning, transmission or during converting into it in digital form. be categorized after finding features and find same patterns document image order to obtain accurate method for their elimination. removal from is an important phase development high-quality Optical Character Recognition (OCR) system. To make this possible, paper presents a robust...
Existing HTML mark-up is used only to indicate the structure and lay-out of documents, but not the document semantics. As a result web documents are difficult to be semantically processed, retrieved and explored by computer applications. Existing information extraction system mainly concerns with extracting important keywords or key phrases that represent the content of the documents. The seman...
•Extending our previous work on visual keywords, we use the concept of template-based visual keywords using MPEG-7 color descriptors. MPEG-7, also called the Multimedia Content Description Interface, has been a standard for many years. These color descriptors have the ability to characterize perceptual color similarity and need relatively low complexity operations to extract them, besides being...
text mining is a technique to find meaningful patterns from the available text documents. The pattern discovery from the text and document organization of document is a well-known problem in data mining. Analysis of text content and categorization of the documents is a complex task of data mining. In order to find an efficient and effective technique for text categorization, various techniques ...
In the current information age, the dominant method for information search is by providing few keywords to a search engine. Keyword search is currently one of the most important operations in search engines and numerous other applications. In this paper we propose a new text indexing technique for improving the performance of keyword search. Our proposed technique not only speeds up searching o...
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