KSU Faculty Member websites > عبدالرحمن سليمان الرزيزاء > English CV
English CV

 

Curriculum Vitae

Dr. Abdulrahman Sulaiman Al-Ruzaiza

 

Personal data

Academic Rank : Associate Professor

Date of Birth : December 6, 1962

Marital Status: Married with six children

Nationality   : Saudi

Address       : King Saud University
                College of Science,
                Dept of Statistics and O.R.

                P.O. Box 2455, Riyadh 11451
                Riyadh, Saudi Arabia.
Tel           :(+966)(1)4676267 - (+966)(1)4411041

Mobile        : (+966) 504449921

E-mail        : aruzaiza@gmail.com

 

 

Education

Ph.D. in Applied Statistics, December 1994.

Estimating the Historical Timespan of Archaeological Phenomena.

Glasgow University

Glasgow - Scotland - United Kingdome

 

B.Sc. in Statistics, May 1986.

Some Non-parametric Tests with its Applications.

King Saud University

Riyadh – Saudi Arabia

 

 

 

Employment and Administrative History:

1)         Employment History :

 

Associate Professor at the Department of Statistics and Operations Research, College of Science, King Saud University.( 9 / 7 / 2002 - until now)

 

Assistant Professor at the Department of Statistics and Operations Research, College of Science, King Saud University. (23 / 5 / 1995 - 8 / 7 / 2002)

Instructor at the Department of Statistics and Operations Research, College of Science, King Saud University.(30 / 6 / 1986 - 22 / 5 / 1995)

 

2)         Administrative Assignments :

 

Head of Statistics and Operations Research department; College of Science; King Saud University (1998-2002)

President of Saudi Association for Mathematical Sciences (2004-till now) 

Director General, Higher Education Statistics Centre, Ministry of Higher Education (2005-till now) 

 

3)         Scholarships :

 

                 -       King Saud University Grant for Postgraduate study in the UK , 1987.

                 -       Grant research (Stat/2006/35), 2007, Research Center, College of Science, King Saud University.

                 -       Grant research (Stat/2006/18), 2007, Research Center, College of Science, King Saud University.

                 -       Grant research (Stat/24-25/10), 2005, Research Center, College of Science, King Saud University.

 

 

 

Consultation Activities

Part time consultant with the ministry of planning (1999-2003)

Statistical consultant for the Project "Preparing a Linguistic Dictionary for Students of Elementary Schools" KACST (2002)

Statistical consultant for the Project "Projection Study for the Kingdom Need of Information Technology Specialists in the period 1424-1434H" National Plan for Information Technology (2003)

 

Part time consultant with the ministry of Higher Education (2004-2005)

 

Research interest

1)         Nonparametric Statistics

2)         Data Analysis

3)         Life Tests "Reliability"

4)         Optimal Control

 

Publications

A)        Papers Published in Refereed Journals:

 

 

  1. Aitchison T. C., Ottaway B. S., Al-Ruzaiza, A. S. "Summarizing a group of 14C dates on the historical time scale : with a worked example from the Late Neolithic of Bavaria". Antiquity, Vol. 65, No. 246,  pp. 108-116, UK, (1991).
  2. Hendi M. I. and Al-Ruzaiza A. S. "Test for New Better than Used in Average Based on the Total Time on Test Transform". The Egyptian Statistical Journal,  Vol. 41, No.2,  pp. 110-122, Egypt, (1997).
  3. Al-Ruzaiza A. S. and Hendi M. I., "Test for HNBUET (HNWUET) Class of life Distributions Based on Total Time on Test Transform". Parisankhyan Samikkha,  Vol. 5, No.1,  pp. 1-9, Bangladesh, (1998).
  4. Hendi M. I., Al-Nachawati H.and Al-Ruzaiza A. S. A "Test for Exponentiality against New Better than Used Average". Journal of King Saud University,  Vol. 11, Science(2),  pp. 107-121, Saudi Arabia, (1999).
  5. Abu-Youssef S. E. and Al-Ruzaiza, A. S. "On Record Values From Linear Exponential Distribution". The Egyptian Statistical Journal, Vol. 43, No.2, pp. 144-156, Egypt, (1999).
  6. Al-Ruzaiza, A. S. "Testing Exponentiality Against NBURFR (NWURFR) and NBARFR (NWARFR) ". The Journal of The Egyptian Statistical Society, Vol. 17, No.1,  pp. 1-10, Egypt, (2001).
  7. Al-Ruzaiza, A. S. "Test for New Better than Used in Average at Specific Interval Based on the Total Time on Test Transform". Egyptian Computer Science Journal, Vol. 23, No. 1,  pp. 71-82, Egypt, (2001).
  8. El-Gohary A. and Al-Ruzaiza, A. S. "Optimal Control of the Equilibrium State of a Prey-Predator Model". Nonlinear Dynamics, Psychology, and Life Sciences, Vol. 6, No. 1,  pp. 27-36, USA, (2002).
  9. Al-Ruzaiza A. S., Hendi M. I. And Abu-Youssef S. E. "A Note on Moments Inequalities for the Harmonic New Better than Used in Expectation Property with Hypothesis Testing Application". Journal of Nonparametric Statistics Vol. 15(3),  pp. 267-272, USA, (2003).
  10. El-Gohary A. and Al-Ruzaiza, A. S. "Optimal Control of Non-Homogenous Prey-Predator Models During Infinite and Finite Time Intervals". Applied Mathematics and Computation, 146, pp. 495-508, USA, (2003).
  11. Al-Ruzaiza, A. S. "Tests for Exponentiality Against Harmonic New Better than Used in Expectation Property of Life Distributions". International Journal of Reliability and Applications, Vol. 4, No.4,  pp. 171-181, Korea, (2003).
  12. Ammar M. Sarhan, A. S. Al-Ruzaiza, I.A. Alwasel and  Awad I. El-Gohary "Reliability Equivalence of a Series-Parallel System". Applied Mathematics and Computation, 154, pp. 257-277, USA, (2004).
  13. Al-Ruzaiza, A. S. "Optimal Control of Stationary State of Production Inventory Models". International Journal of Applied Mathematics, Vol. 16, No.2,  pp. 211-225, Bulgaria, (2004).
  14. Al-Ruzaiza, A. S. and Abu-Youssef S. E. "Tests for Exponentiality Against Harmonic New Better than Used in Expectation Property of Life Distributions Using Kernel Method". International Journal of Reliability and Applications, Vol. 6, No.1,  pp. 1-12, Korea, (2005).
  15. Al-Ruzaiza, A. S. and Ammar M. Sarhan "Estimators for Parameters Included in Cold Standby Systems with Imperfect Switches". International Journal of Reliability and Applications, Vol. 6, No.2,  pp. 65-78, Korea, (2005).
  16. Al-Ruzaiza, A. S. and Abu-Youssef S. E. "A Moment Inequality for Harmonic Used Better than Aged in Expectation in Upper Tail (HUBAEUT) Class of Life Distributions with Hypothesis Testing Application". Journal of The Egyptian Statistical Society, Vol. 22, No.1,  pp. 1-19, Egypt, (2006).
  17. Al-Ruzaiza, A. S. "Nonparametric Test for Harmonic Used Better than Aged in Expectation in Tail (HUBAET) Class of Life Distributions". Journal of The Egyptian Statistical Society, Vol. 22, No.1,  pp. 20-37, Egypt, (2006).
  18. El-Gohary A. and Al-Ruzaiza, A. S. "Chaos and Adaptive Control in Two Prey, One Predator System with Nonlinear Feedback". Chaos, Solitons and Fractals, Vol. 34, No.2,  pp. 443-453, UK, (2007).
  19. Al-Ruzaiza, A. S. and Awad El-Gohary "A New Class of Positively Quadrant Dependent Bivariate Distributions with Pareto". International Mathematical Forum, Vol. 2, No.26,  pp. 1259-1273, Bulgaria, (2007).
  20. Mustafa A., Sarhan A. M. and Al-Ruzaiza A. S. "Reliability Equivalence of a Parallel-Series System". Pakistan Journal of Statistics,  Vol. 23(3), pp. 241-255, Pakistan, (2007).

 

B )       Refereed Books Published:

1.      Elementary of Statistical Inference (written in Arabic; co-authored with Prof. Anis Kanjo and Prof. A. Al-Zaid), King Saud University Press, Riyadh, 2005. (It is the Text Book for STAT-221)

 

C )       Granted Research:

·        Grant research (Stat/2006/35), 2007, Research Center, College of Science, King Saud University.

·        Grant research (Stat/2006/18), 2007, Research Center, College of Science, King Saud University.

·        Grant research (Stat/24-25/10), 2005, Research Center, College of Science, King Saud University.

 

Scientific activities

A )       Conferences:

·        The First Arab Statistics Conference, 2007. Arab Institute for Training and Statistical Research, Amman, Jordan.

·        The 56th Session of ISI, 2007, Lisboa, Portugal. Presenting a paper.

·        The International Statistics Conference, University of Malaya, 2005, Malaysia.

·        Seventh Meeting of Saudi Association for Mathematical Sciences, 2004, Prince Sultan University, Riyadh.

·        Sixth Meeting of Saudi Association for Mathematical Sciences, 2002, King Saud University, Riyadh.

·        The International Conference about the King Fahad Bin Abdulaziz and His accomplishments, 2001.

·        Fifth Meeting of Saudi Association for Mathematical Sciences, 2000, King Saud University, Riyadh.

B )       Symposia:

·        E-Document Forum, 2006, organized by King Abdulaziz City for Science and Technology, Riyadh, Kingdom of Saudi Arabia.

·        Symposium of Higher Education in Saudi Arabia: Future Prospective, 1998, Riyadh, Kingdom of Saudi Arabia.

C )       Other Activities:

            1)         Membership of Scientific Associations:

·        President of Saudi Association for Mathematical Sciences

·        Member of the Institute of Mathematical Statistics (USA)

·        Member of Saudi Association for Statistical Sciences

            2)         Committees:

            Membership of the following committees:

·        Recruitment and contraction committee at the Department of Statistics & O. R.

·        Instructors Committee at the Department of Statistics & O. R.

·        Member of the job - exam committee at the college of science.

·        Committee of Periodicals and Scientific Journals at the Department of Statistics & O. R.

·        Committee of Curriculum files of Courses at the Department of Statistics & O. R.

·        Committee of scheduling the teaching loads of faculty members at the Department of Statistics & O. R.

·        Committee of reviewing final examination papers of students at the Department of Statistics & O. R.

·        Committee of inspection of computers received by the Department of Statistics & O. R.

·        Committee of reviewing and revising the textbooks at the Department of Statistics & O. R.

·        A committee formed to discuss co-operative programs between the Central Department of Statistics and the Department of Statistics & O. R.

·        A committee formed to discuss the co-operative education booklet

·        Final Examinations Committee at the College of Science

·        A committee formed to prepare the new plan of the Bachelor program at the Department of Statistics & O. R.

·        A committee formed to revise the prerequisite courses of the Department of Statistics & O. R.

·        Public Relation Committee of the Sixth General Conference and the Executive Council of the Islamic Organization of Education, Science, and Culture, Riyadh, 1997 

·        Public Relation Committee of the First Islamic Conference of the Ministers of higher education and scientific research, Riyadh, 2000

·        Organizing Committee of The Seventh International Energy Forum, Riyadh, 2000.

            3)         Councils:

·        Membership of the council of the Department of Statistics & O. R., King Saud University

·        Membership of the council of the College of Science.

·        Membership of the council of Students Fund of the Deanship of Students Affair, King Saud University

·        Membership of the council of the Saudi Association for Mathematical Sciences

4)         University and Community Service:

·        A referee for the research center of King Abdulaziz University

·        A part time consultant with the ministry of planning ( 1 / 1 / 1419 till now )

·        Cooperative teaching with Technical college, Riyadh, Saudi Arabia

·        Participating in scientific research circle  program in Riyadh radio

·        ___ Member of  the consultant committee to the housing adminestration in the university

·        _ Cordinator of  the consultant committee to the housing adminestration in the university

·        Participating in the public relation committee of the sixth conference of Islamic organization for education and sciences ( 29/7 – 9/8/1418 Hijra ), Riyadh , Saudi Arabia

·        Participating in the public relation committee of the first Islamic conference of the Minister of higher education and scientific research ( 18-21/7/1421 Hijra ), Riyadh , Saudi Arabia

·        Participating in the public relation committee of King Fahd 20 years international conference held in King Saud University ( 26-29/9/1422 Hijra ), Riyadh , Saudi Arabia

·        Statistical Consultant, Professional Training Technical Institute, Riyadh, Saudi Arabia.

·        1995 - Present: Extensive Consultations for researchers and graduate  students at King Saud University, Riyadh, Saudi Arabia

 

 

 

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