نتایج جستجو برای: text feature awareness

تعداد نتایج: 495026  

Journal: :Research Journal of Applied Sciences, Engineering and Technology 2014

Journal: :Periodicals of Engineering and Natural Sciences (PEN) 2022

The Secret Sharing is a scheme for sharing data into n pieces using (k, n) threshold method. becomes an efficient method to ensure secure transmission. Some visual cryptography techniques don’t guarantee security transmission because the secret information can be retrieved if hackers obtain number of shares. This study present with hiding based on YCbCr color space. proposed text file or image ...

Journal: :Scientific Programming 2021

Feature selection (FS) is a fundamental task for text classification problems. Text feature aims to represent documents using the most relevant features. This process can reduce size of datasets and improve performance machine learning algorithms. Many researchers have focused on elaborating efficient FS techniques. However, proposed approaches are evaluated small validated single machines. As ...

Journal: :IEEE Transactions on Knowledge and Data Engineering 2016

Journal: :International Journal of Engineering & Technology 2019

Journal: :IEEE Access 2023

The use of text data with high dimensionality affects classifier performance. Therefore, efficient feature selection (FS) is necessary to reduce dimensionality. In classification challenges, FS algorithms based on a ranking approach are employed improve the To rank terms, most algorithms, such as Relative Discrimination Criterion (RDC) and Improved (IRDC), document frequency (DF) term (TF). TF ...

The Internet provides easy access to a kind of library resources. However, classification of documents from a large amount of data is still an issue and demands time and energy to find certain documents. Classification of similar documents in specific classes of data can reduce the time for searching the required data, particularly text documents. This is further facilitated by using Artificial...

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