Title	Knowledge-Based Smart System for the Identification of Coronavirus (COVID-19): Battling the Pandemic with Scientific Perspectives
Author	Muhammad Saleem and Muhammad Hamid
Citation	Vol. 24  No. 9  pp. 127-134
Keywords	Coronavirus; COVID-19; Knowledge based; pandemic; Diagnosis; Fuzzy system

Title	A Novel Deep Learning Based Architecture for Measuring Diabetes
Author	Shaima Sharaf
Citation	Vol. 24  No. 9  pp. 119-126
Keywords	Convolutional neural network, deep learning, diabetes, machine learning, diabetic retinopathy

Title	Hierarchy in Signed Networks
Author	Jamal Maktoubian
Citation	Vol. 24  No. 9  pp. 111-118
Keywords	Unsigned Network, Signed Network, Global Reaching Centrality (GRC), Hierarchy, Social Network

Title	Searching Algorithms Implementation and Comparison of Romania Problem
Author	Ismail. A. Humied
Citation	Vol. 24  No. 9  pp. 105-110
Keywords	genetic algorithm; N-Queens problem; population; crossover; mutation.