Search Results - "Zaman, Babar"

Optical properties of Kerr–Newman spacetime in the presence of plasma by Babar, Gulmina Zaman, Babar, Abdullah Zaman, Atamurotov, Farruh

“…We have studied the null geodesics in the background of the Kerr–Newman black hole veiled by a plasma medium using the Hamilton–Jacobi method. The influence of…”
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Erratum to: Optical properties of Kerr–Newman spacetime in the presence of plasma by Babar, Gulmina Zaman, Babar, Abdullah Zaman, Atamurotov, Farruh

“…A Correction to this paper has been published: 10.1140/epjc/s10052-020-8346-3…”
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Adaptive CUSUM Location Control Charts Based on Score Functions: An Application in Semiconductor Wafer Field by Zaman, Babar, Riaz, Muhammad, Abujiya, Mu’azu Ramat, Lee, Muhammad Hisyam

“…An adaptive CUSUM (ACUSUM) control chart got special attention against classical CUSUM control chart to detect a shift of different sizes in the process…”
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On the Efficient Monitoring of Multivariate Processes with Unknown Parameters by Abbas, Nasir, Riaz, Muhammad, Ahmad, Shabbir, Abid, Muhammad, Zaman, Babar

“…Control charts are commonly used tools that deal with monitoring of process parameters in an efficient manner. Multivariate control charts are more practical…”
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Adaptive Memory Control Charts Constructed on Generalized Likelihood Ratio Test to Monitor Process Location by Zaman, Babar, Lee, Muhammad Hisyam, Riaz, Muhammad, Abujiya, Mu’azu Ramat, Mehmood, Rashid, Abbas, Nasir

“…An adaptive cumulative sum (CUSUM) control chart based on the classical exponential weighted moving average (EWMA) statistic and Huber’s function, symbolized…”
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An Adaptive EWMA Control Chart Based on Principal Component Method to Monitor Process Mean Vector by Riaz, Muhammad, Zaman, Babar, Raji, Ishaq Adeyanju, Omar, M. Hafidz, Mehmood, Rashid, Abbas, Nasir

“…The special causes of variations, which is also known as a shift, can occur in a single or more than one related process characteristics. Statistical process…”
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Gravitational lensing in 4-D Einstein–Gauss–Bonnet gravity in the presence of plasma by Babar, Gulmina Zaman, Atamurotov, Farruh, Babar, Abdullah Zaman

“…In this paper we have assumed a weak-field regime to explore the gravitational lensed photons in a 4 dimensional Einstein–Gauss–Bonnet gravity, which is very…”
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Attitudes of Saudi Arabian Undergraduate Medical Students towards Health Research by Edward , Deepak P, Zaman , Babar, Al-Hilali , Sara M, Al-Kahtani , Eman, Khandekar , Rajiv, Al-Shahri , Abdullah

“…الهدف : هدف البحث إلى تقييم سلوك و تصورات طلاب الطب السعوديون، و العقبات الملحوظة من قبلهم نحو إجراء الأبحاث في المجال الصحي. الطريقة : أجريت هذه الدراسة…”
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Evaluating empathy level amongst the dental students using jefferson scale of physician empathy- health professional students by Alam, Beenish Fatima, Bashir, Raima, Nayab, Talha, Hussain, Talib, Babar, Bilal Zaman, Jan, Syed Hassan, Fahim, Faisal

“…Empathy is described as one's ability to perceive and apprehend another person's feelings, situation, emotions, and problems as their own. Empathetic behavior…”
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Adaptive CUSUM control charts for efficient monitoring of process dispersion by Zaman, Babar

“…An adaptive cumulative sum (ACUSUM) control chart is an advance form of the classical CUSUM control chart to identify different sizes of shift in the process…”
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Efficient adaptive CUSUM control charts based on generalized likelihood ratio test to monitor process dispersion shift by Zaman, Babar

“…In practice, a shift in the process parameters (location and/or dispersion) is unknown in prior and cannot be diagnosed precisely with the classical cumulative…”
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Optical properties of Kerr-Newman spacetime in the presence of plasma by Babar, Gulmina Zaman, Babar, Abdullah Zaman, Atamurotov, Farruh

“…Eur. Phys. J. C 80 (2020) 761; Eur. Phys. J. C 82 (2022) 405 (Erratum) We have studied the null geodesics in the background of the Kerr-Newman black hole…”
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Ocular malignant tumors. Review of the Tumor Registry at a tertiary eye hospital in central Saudi Arabia by Khandekar, Rajiv B, Al-Towerki, Abdulelah A, Al-Katan, Hind, Al-Mesfer, Saleh S, Abboud, Emad B, Al-Hussain, Hailah M, Sheikh, Osama H, Chaudhry, Imtiaz A, Ahmed, Wafa A, Zaman, Babar M, Asghar, Nasira, Edward, Deepak P

“…To present the epidemiologic profile and magnitude of ocular malignant tumors (MT) representative of the Saudi population from the Tumor Registry (TR) at King…”
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Mixed memory control chart based on auxiliary information for simultaneously monitoring of process parameters: An application in glass field by Anwar, Syed Masroor, Aslam, Muhammad, Zaman, Babar, Riaz, Muhammad

“…•A control chart for simultaneous monitoring of a process parameters is proposed.•Auxiliary information along with mixed technique boosts proposed chart…”
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An improved process monitoring by mixed multivariate memory control charts: An application in wind turbine field by Zaman, Babar, Lee, Muhammad Hisyam, Riaz, Muhammad, Abujiya, Mu'azu Ramat

“…•Mixed multivariate memory control charts are proposed for process mean vector.•Proposed charts are based on multivariate and principal component…”
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Social media marketing and emergence of aspirational brand luxury: Female consumers' buying behavior in Pakistan by Adnan, Malik, Yousaf, Zahid, Babar, Muhammad Qamar Zaman, Malik, Sher Muhammad

“…Social media marketing has provided easy access to consumers. Luxury brands frequently keep posted their collections and proceedings on social media with the…”
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Periodic orbits around a spherically symmetric naked singularity by Babar, Gulmina Zaman, Babar, Adil Zaman, Lim, Yen-Kheng

“…Phys. Rev. D, 96 084052 (2017) The motion of time-like test particles in the Fisher/Janis-Newman-Winicour (F/JNW) spacetime is studied with the Hamiltonian…”
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A new adaptive CUSUM control chart based on Hampel function to monitor location parameter by Akhtar, Noureen, Abid, Muhammad, Zaman, Babar, Riaz, Muhammad

“…To identify small‐to‐moderate shifts (also known as outliers and anomalies) in the process parameters (location and/or dispersion), the classical cumulative…”
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Mean control chart based on ranked set schemes for unknown skewed probability distribution and parameters by Riaz, Muhammad, Mehmood, Rashid, Rehman, Masooda, Ali, Iftikhar, Zaman, Babar

“…Summary Several structures of mean control chart based on ranked set schemes are available in literature. These structures involve assumptions, that is,…”
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Integration of hybrid score functions to design new adaptive EWMA control chart to monitor the process mean shift by Zaman, Babar, Zeeshan Mahfooz, Syed, Khan, Naveed, Riaz, Muhammad, Mehmood, Rashid

“…•Integration of hybrid score functions is introduced for statistical process control.•An Adaptive EWMA (AEWMA) based on Integration of hybrid score functions…”
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