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pro vyhledávání: '"Ashraf Y"'
Autor:
Ashraf Y. Hassan
Publikováno v:
IEEE Access, Vol 9, Pp 2805-2818 (2021)
In this work, a diversity encoder maps vectors of N modulated symbols to vectors of N diversity symbols using an orthogonal matrix. Each modulated symbol appears in N diversity symbols. An Orthogonal-Frequency-Division-Multiplexing (OFDM) modulator c
Externí odkaz:
https://doaj.org/article/42dcbd75239e47668454f6c872836391
Publikováno v:
2021 38th National Radio Science Conference (NRSC).
This paper aims to propose a multiuser OFDM system with non-coherent differential quadrature chaos-shift-keying (OFDM-DQCSK) modulation. The proposed system is based on direct sequence spread spectrum where chaotic codes replace conventional spreadin
Publikováno v:
2020 International Conference on Promising Electronic Technologies (ICPET).
Based on the best published research from Stanford University, the CheXNet algorithm was developed to diagnose and detect pneumonia from chest X-rays. To achieve better performance than experienced radiologists from the same university, simple change
Publikováno v:
2020 International Conference on Promising Electronic Technologies (ICPET).
Recently, the virus (COVID-19) has spread widely throughout the world and has led to the examination of large numbers of suspected cases using standard COVID-19 tests and has become pandemic. Everyday life, public health and the global economy have b
Publikováno v:
2018 International Conference on Promising Electronic Technologies (ICPET).
Forecasting as a data mining technique offers the opportunity to leverage the numerous sources of time-series data, to support business decision-makers for effective planning and derive value from historical data. The lack and fluctuating rainfall an
Publikováno v:
2017 International Conference on Promising Electronic Technologies (ICPET).
The handwritten digit recognition problem becomes one of the most famous problems in machine learning and computer vision applications. Many machine learning techniques have been employed to solve the handwritten digit recognition problem. This paper
Autor:
Haifaa W. Safi, Ashraf Y. A. Maghari
Publikováno v:
2017 International Conference on Promising Electronic Technologies (ICPET).
Multimedia data, nowadays, needs high levels of security as it is widely transferred over various networks. One of the newly-invented and most attracting safety-raising strategies is the chaos-based cryptography. This paper examines the competence of
Publikováno v:
2017 International Conference on Promising Electronic Technologies (ICPET).
This paper aims to build data mining model to predict the performance of candidate teachers who apply for employment in education of high schools of Gaza Strip. We apply three classification algorithms on our dataset which are Decision Tree, Naïve B
Autor:
Majd A. M. Alhaj, Ashraf Y. A. Maghari
Publikováno v:
2017 8th International Conference on Information Technology (ICIT).
The second largest cause of death in Palestine is Cancer at a rate 12.4% of all deaths. Predicting the survivability of a disease is one of the most interesting purposes of developing a medical data mining applications. This paper applies two classif
Publikováno v:
2017 8th International Conference on Information Technology (ICIT).
Algorithms used in data mining techniques are of great importance in the field of health care, especially in the case of getting patterns or models that are undiscovered in databases. In the area of health care, leukemia affects the blood status and