Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Fardin Akhlaghian Tab"'
Autor:
Seyed Amjad Seyedi, Fardin Akhlaghian Tab, Abdulrahman Lotfi, Navid Salahian, Jovan Chavoshinejad
Publikováno v:
Information Sciences. 621:562-579
Publikováno v:
Multimedia Tools and Applications. 81:33823-33849
Publikováno v:
Information Sciences. 570:323-341
In this paper, a new collaborative filtering method is proposed based on finding similar users directly and indirectly to overcome sparsity challenge. Moreover, selecting these users through extracting dominant opinion patterns leads to tackling scal
Publikováno v:
Pattern Recognition. 137:109282
Publikováno v:
Expert Systems with Applications. 214:119051
Publikováno v:
Cluster Computing. 23:2719-2733
Nowadays, social networks sites (SNs) are widely used in a variety of applications such as viral marketing. Given a huge number of users on SNs, the process of selecting appropriate users as the target set is key decision for enterprises to conduct c
Autor:
Ali Fatahbeygi, Fardin Akhlaghian Tab
Publikováno v:
Journal of Information Security and Applications. 45:71-78
In this paper a new robust image watermarking algorithm based on blocks classification and visual cryptography (VC) is presented. First the original image is decomposed into non-overlapping blocks. Then, we use canny edge detection and the support ve
Publikováno v:
Neural Computing and Applications. 31:4963-4982
The “curse of dimensionality” issue caused by high-dimensional datasets not only imposes high memory and computational costs but also deteriorates the capability of learning methods. The main purpose of feature selection is to reduce the dimensio
Publikováno v:
Expert Systems with Applications. 183:115293
kNN algorithm, as an effective data mining technique, is always attended for supervised classification. On the other hand, the previously proposed kNN finding methods cannot be considered as efficient methods for dealing with big data. As there is da
Publikováno v:
International Journal of Machine Learning and Cybernetics. 9:1457-1472
The need for efficient image browsing and searching motivates the use of Content-Based Image Retrieval (CBIR) systems. However, they suffer from a big gap between high-level image semantics and low-level features. So, a learning process to reduce the