Mu'azu Ramat Abujiya

17 papers Journal 17
YearRankTypeTitle / Venue / Authors
2022 J jnl
Outliers' detection with a sensitive exponentially weighted moving average control chart.
Qual. Reliab. Eng. Int.
Ishaq Adeyanju Raji, Muhammad Riaz, Mu'azu Ramat Abujiya, Nasir Abbas, Muhammad Hisyam Lee
2021 J jnl
A robust multivariate Shewhart chart for contaminated normal environments.
Qual. Reliab. Eng. Int.
Ishaq Adeyanju Raji, Muhammad Hisyam Lee, Muhammad Riaz, Mu'azu Ramat Abujiya, Nasir Abbas
2021 J jnl
Advanced multivariate cumulative sum control charts based on principal component method with application.
Qual. Reliab. Eng. Int.
Muhammad Riaz, Babar Zaman, Rashid Mehmood, Nasir Abbas, Mu'azu Ramat Abujiya
2020 J jnl
An improved process monitoring by mixed multivariate memory control charts: An application in wind turbine field.
Comput. Ind. Eng.
Babar Zaman, Muhammad Hisyam Lee, Muhammad Riaz, Mu'azu Ramat Abujiya
2019 J jnl
An adaptive EWMA chart with CUSUM accumulate error-based shift estimator for efficient process dispersion monitoring.
Comput. Ind. Eng.
Babar Zaman, Muhammad Hisyam Lee, Muhammad Riaz, Mu'azu Ramat Abujiya
2019 J jnl
An adaptive approach to EWMA dispersion chart using Huber and Tukey functions.
Qual. Reliab. Eng. Int.
Babar Zaman, Muhammad Hisyam Lee, Muhammad Riaz, Mu'azu Ramat Abujiya
2017 J jnl
An adaptive EWMA scheme-based CUSUM accumulation error for efficient monitoring of process location.
Qual. Reliab. Eng. Int.
Babar Zaman, Muhammad Hisyam Lee, Muhammad Riaz, Mu'azu Ramat Abujiya
2017 J jnl
Combined Shewhart CUSUM charts using auxiliary variable.
Comput. Ind. Eng.
Ridwan A. Sanusi, Mu'azu Ramat Abujiya, Muhammad Riaz, Nasir Abbas
2017 J jnl
New Cumulative Sum Control Chart for Monitoring Poisson Processes.
IEEE Access
Mu'azu Ramat Abujiya
2017 J jnl
Using FIR to Improve CUSUM Charts for Monitoring Process Dispersion.
Qual. Reliab. Eng. Int.
Ridwan A. Sanusi, Muhammad Riaz, Nasir Abbas, Mu'azu Ramat Abujiya
2016 J jnl
A New Combined Shewhart-Cumulative Sum
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Riaz, Muhammad Hisyam Lee
2016 J jnl
A New EWMA Control Chart for Monitoring Poisson Observations.
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Saddam Akber Abbasi, Muhammad Riaz
2016 J jnl
Combined Application of Shewhart and Cumulative Sum
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Hisyam Lee, Muhammad Riaz
2015 J jnl
Increasing the Sensitivity of Cumulative Sum Charts for Location.
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Hisyam Lee, Muhammad Riaz
2014 J jnl
Improving the Performance of Exponentially Weighted Moving Average Control Charts.
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Hisyam Lee, Muhammad Riaz
2013 J jnl
Enhancing the Performance of Combined Shewhart-EWMA Charts.
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Riaz, Muhammad Hisyam Lee
2013 J jnl
Improving the Performance of Combined Shewhart-Cumulative Sum Control Charts.
Qual. Reliab. Eng. Int.
Mu'azu Ramat Abujiya, Muhammad Riaz, Muhammad Hisyam Lee