Browsing by Title
Now showing items 21193-21212 of 59836
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ON THE PREFERENCE OF ZERO-INFLATION MODELS WITH THE PRESENCE OF DATA CONTAMINATION
(2023 , Master Thesis)Nowadays, data has become a big concern for researchers to solve problems or improve a lifestyle. It is not odd that different data sources generate data with different characters. In fields such as engineering, epidemiology, ... -
On the preparation of electron sensor using LiRbSO4 samples
( WILEY-VCH Verlag GmbH & Co. , 2005 , Article)The dielectric spectroscopy of metal�metal sulfate LiRbSO4 samples are described with particular emphasis on sensor performance to be used in the field of radiation. The obtained results as the effect of different electron ... -
On the Propagation of Elastic-plastic Wave in the Half Space
( Qatar University , 1981 , Article)The problem of the propagation of the elastic-plastic wave in the half-space occupied by and elastic-plastic medium has been studied. Treatments were carried out under the Assumption of perpendicular load, on the boundary, ... -
On the protection of power system: Transmission line fault analysis based on an optimal machine learning approach
( Elsevier Ltd , 2022 , Article)Transmission lines (TLs) of power networks are often encountered with a number of faults. To continue normal operation and reduce the damage due to the TL faults, it is a must to identify and classify faults as early as ... -
On the relation between internal corporate governance and bank risk-taking: evidence from gulf cooperative council countries
( Taiwan Institute of Business Administration , 2014 , Article)This study investigates the relationship between ownership structure, board composition and risk-taking of listed banking companies in the Gulf Cooperative Council (GCC) countries during 2004-2010. Building on limited ... -
On the relative efficiency of conventional and Islamic banks: a DEA-window approach
( Inderscience , 2013 , Article)This paper explores the relative efficiency of 65 conventional and Islamic banks in the Gulf Cooperation Council (GCC) region using the Data Envelopment Analysis (DEA) over the period from 2002 to 2010. The empirical results ... -
On the resilience of modern power systems: A comprehensive review from the cyber-physical perspective
( Elsevier Ltd , 2021 , Article)The digital transformation of power systems into cyber-physical systems (CPSs) is the inevitable trend of modern power systems with the integration of large-scale renewable energy. The in-depth interdependence of cyber and ... -
On the Role of Renewable Energy Policies and Electric Vehicle Deployment Incentives for a Greener Sector Coupling
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Various incentives are introduced for the expansion of electric vehicle fleets and electricity generation from renewable energy resources. Although many researchers studied the effect of these policies on the related sector, ... -
On the Roles and Interactions of the MMC Internal Energy Balancing Degrees of Freedom for Three-Wire Three-Phase Connections
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)This paper proposes a comprehensive analysis of the Modular Multilevel Converter (MMC) focusing on the different arm applied voltage components, that this paper will refer as degrees of freedom (DOFs), which must be ... -
On the safe-haven and hedging properties of Bitcoin: new evidence from COVID-19 pandemic
( Emerald Publishing , 2022 , Article)Purpose: This study aims to investigate the safe-haven and hedging properties of Bitcoin against a wide variety of conventional assets before and during the coronavirus disease 2019 (COVID-19) pandemic. Design/methodolog ... -
On the sandpile model of modified wheels II
( De Gruyter Open Ltd , 2020 , Article): We investigate the abelian sandpile group on modified wheels Wˆn by using a variant of the dollar game as described in [N. L. Biggs, Chip-Firing and the critical group of a graph, J. Algebr. Comb. 9 (1999), 25–45]. The ... -
On the scarcity and promise of survey-based studies of international relations and security affairs in the Middle East
( Routledge , 2023 , Article)Despite a dramatic increase in the availability and quality of public opinion data from the Middle East and North Africa (MENA) since the Arab uprisings of 2011, the use of surveys to study international relations and ... -
On the secure degrees of freedom of the K user MIMO MAC with statistical CSI
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)We investigate the secure degrees of freedom (SDoF) of the K-user MIMO multiple access channel (MAC) in the vicinity of an eavesdropper which is trying to decode the messages sent by the transmitters. The eavesdropper is ... -
On the selection of time-frequency features for improving the detection and classification of newborn EEG seizure signals and other abnormalities
(2012 , Conference)This paper presents new time-frequency features for seizure detection in newborn EEG signals. These features are obtained by translating some relevant time features or frequency features to the joint time-frequency domain. ... -
On the shortcoming of DTN solutions in rural mHealth applications
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)The proliferation of mobile health (mHealth) technologies in rural and disconnected areas has enabled novel communication challenges. These challenges exist due to the underdeveloped Internet infrastructure, wireless ... -
On the snow leopard Trails: Occupancy pattern and implications for management in the Pamir
( Elsevier , 2022 , Article)The snow leopard (Panthera uncia) inhabits one of the most challenging environments on Earth, referred to as the ‘third pole’. Only a fraction of its vast range has been explored thus far, owing to myriad of barriers ... -
On the solution of Bicriterion Inter Nonlinear fractional programs with fuzzy parameters in the objective functions
( Qatar University , 2001 , Article)In this paper we consider bicriterion integer nonlinear fractional programs having fuzzy parameters in the objective functions. For such programs, a solution algorithm is described to solve the formulated model. The results ... -
On The Solution Of The Job-Shop Scheduling Problem Under Fuzzy Environment
( Qatar University , 2002 , Article)This paper presents a solution algorithm for solving the job-shop scheduling problem involving fuzzy parameters in the constraints. It is considered that the processing times are those fuzzy parameters and the maximum ... -
On the statistical distribution of electric field inside jet engines
(2013 , Conference)Using full wave analysis in 'Ansys HFSS', we obtain the electric field distribution inside a jet engine containing one set of 24 blades due to the excitation provided by a simple Hertzian dipole. Hertzian dipole illuminates ... -
On the study of field uniformity inside jet engines
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference)In this paper, the field uniformity of axial electric field component inside an anisotropic jet engine environment is analyzed by using Ansys HFSS simulation tool. The standard deviation based approach is used for the ...
