Prof. Madya Dr. Nazihah Binti Ahmad  

Quantitative Sciences,
UUM College of Arts and Sciences,
Universiti Utara Malaysia.

nazihah@uum.edu.my 04-9286422 Name in APA format : Ahmad, N.

ACADEMIC QUALIFICATION

1 2009, PhD Matematik, UTM, Universiti Teknologi Malaysia
2 2002, Masters Matematik, UKM, Universiti Kebangsaan Malaysia
3 1900, Bachelor Degree Matematik, UKM, Universiti Kebangsaan Malaysia

AWARDS & RECOGNITIONS

1 Bronze at the 4th International Innovation Design and Articulation (i-IDeA 2018), Universiti Teknologi MARA Perlis Branch, Malaysia, 2018, Antarabangsa
2 Anugerah Perkhidmatan Cemerlang, UUM, 2015, Universiti

OVERVIEW

I am a senior lecturer at School of Quantitative Sciences, Universiti Utara Malaysia. I obtained my bachelor degree in Mathematics with honors in 2001, Master in Mathematics in 2002 and PhD in Mathematics in 2009. My current research interests include fuzzy mathematics, topology and mathematical modeling in medical, finance and manufacturing. I received several grants from MOE and UUM for research work in applied mathematics and pure mathematics.

RESEARCH AREA

Fuzzy Mathematics
Biological and Medical Sciences
Business, Financial and Managerial Sciences

AREA OF EXPERTISE

Mathematical modeling
Fuzzy Linear System
Topology

ARTICLE IN ACADEMIC JOURNAL

1 Ahmad, N., & Omar, Z. (2014). Gamma-Ps-Functions in Topological Spaces. International Journal of Mathematical Analysis. 8(5-8), 285 - 300.
2 Ahmad, N., & Omar, Z. (2014). Gamma-Ps-Generalized Closed Sets and Gamma-Ps-T1/2 Spaces. The Journal of Social Sciences Research. 93(2), 243 - 260.
3 Ahmad, N., & Ibrahim, H. (2014). Solving Fully Fuzzy Linear System with the Necessary and Sufficient Condition to have a Positive Solution . Applied Mathematics & Information Sciences . 8(3), 1003 - 1019.
4 Ahmad, N., & Ibrahim, H. (2014). On the weakness of linear programming to interpret the nature of solution of fully fuzzy linear system. Journal of Uncertainty Analysis and Applications. 2(16), 1 - 23.
5 Ahmad, N., & Ibrahim, H. (2014). Row Reduced Echelon Form for Solving Fully Fuzzy System with Unknown Coefficient. Journal of Fuzzy Set Valued Analysis . 2014(), 1 - 18.
6 Ahmad, N., & Omar, Z. (2015). (γ,β)-Ps-irresolute and (γ,β)-Ps-continuous Functions. The Journal of Social Sciences Research. 99(1), 77 - 96.
7 Ahmad, N. (2015). An Algorithm for a Positive Solution of Arbitrary Fully Fuzzy Linear System. Computational Mathematics and Modeling. 26(3), 436 - 465.
8 Ahmad, N., & Ibrahim, H. (2015). A Note on “Solving Fully Fuzzy Linear Systems by Using Implicit Gauss–Cholesky Algorithm”. Computational Mathematics and Modeling. 26(4), 585 - 592.
9 Ahmad, N., & Ibrahim, H. (2015). Solving the fully fuzzy sylvester matrix equation with triangular fuzzy number. Far East Journal of Mathematical Sciences. 98(1), 37 - 55.
10 Aziz, N., & Ahmad, N. (2016). Relative Risk Estimation of Tuberculosis with Standardized Morbidity Ratio in Malaysia. Global Journal of Pure and Applied Mathematics . 12(5), 4011 - 4019.
11 Aziz, N., & Ahmad, N. (2016). Tuberculosis Disease Mapping with Poisson-gamma Model in Malaysia.. Research Journal of Applied Sciences. 11(9), 822 - 825.
12 Sapiri, H., Ahmad, N., Aziz, N., & Zainon, F. (2015). Using Causal Loop Diagram in Understanding Financial Activities of Malaysia Pension Fund.. Global Journal of Business and Social Science Review. 1(2), 359 - 364.
13 Ahmad, N., & Mat Kasim, M. (2016). SUPPLIER SELECTION USING A FUZZY MULTI-CRITERIA METHOD. International Journal of Industrial Management . 2(), 61 - 71.
14 Ahmad, N. (2016). FURTHER CHARACTERIZATIONS OF γ-EXTREMALLY DISCONNECTED SPACES . The Journal of Social Sciences Research. 108(3), 533 - 549.
15 Ahmad, N. (2016). Nested Chain Movement of length 1 of Beta Number in James Abacus Diagram. Global Journal of Pure and Applied Mathematics . 12(4), 2953 - 2969.
16 Ahmad, N. (2016). Intersection of Main James Abacus Diagram for the Outer Chain Movement with Length [1, 0, 0…] . JOURNAL OF TELECOMMUNICATION, ELECTRONIC AND COMPUTER ENGINEERING (JTEC). 8(8), 51 - 56.
17 Ibrahim, H., & Ahmad, N. (2017). Enumeration Class of Polynominoes Defined by Two columns. Journal of Mathematics(IOSR-JM). 13(), 44 - 49.
18 Ahmad, N., & Ibrahim, H. (2016). SOLUTION OF LR-FUZZY LINEAR SYSTEM WITH TRAPEZOIDAL FUZZY NUMBER USING MATRIX THEORY . ARPN Journal of Engineering and Applied Sciences . 11(18), 10922 - 10930.
19 Ahmad, N., Mat Kasim, M., & Ibrahim, H. (2017). The Integration of Fuzzy Analytic Hierarchy Process and VIKOR for Supplier Selection. International Journal of Supply Chain Management. 6(6), 289 - 293.
20 NO_INITIAL, Saaban, A., & Ahmad, N. (2018). SOLVING FIRST ORDER NONLINEAR FUZZY DIFFERENTIAL EQUATIONS USING OPTIMAL HOMOTOPY ASYMPTOTIC METHOD. The Journal of Social Sciences Research. 118(1), 49 - 64.
21 Ahmad, N., & Mat Kasim, M. (2019). Comparative Analysis of Crisp and Fuzzy Multi- Criteria Decision Making Methods for Supplier Selection in an Automotive Manufacturing Industry . International Journal of Supply Chain Management. 8(1), 951 - 957.
22 Ahmad, N. (2018). MORE PROPERTIES OF AN OPERATION ON SEMI-GENERALIZED OPEN SETS. ITALIAN JOURNAL OF PURE AND APPLIED MATHEMATICS. 39(39), 608 - 627.
23 Ahmad, N. (2018). ON THE SOLUTION OF FULLY FUZZY DISCRETE-TIME SYLVESTER MATRIX EQUATIONS. International Journal of Pure and Applied Mathematics. 118(2), 255 - 270.
24 Ahmad, N. (2018). OPERATION ON SEMI GENERALIZED OPEN SETS WITH ITS SEPARATION AXIOMS. International Journal of Pure and Applied Mathematics. 118(3), 701 - 711.
25 Ahmad, N., & Omar, Z. (2018). OPERATION-SEPARATION AXIOMS VIA γ -PS -OPEN SETS. International Journal of Pure and Applied Mathematics. 118(3), 686 - 699.
26 Ahmad, N. (2018). POSITIVE SOLUTION OF ARBITRARY TRIANGULAR FULLY FUZZY SYLVESTER MATRIX EQUATIONS . Far East Journal of Mathematical Sciences. 103(2), 271 - 298.
27 Ahmad, N. (2018). Positive Solution of Pair Fully Fuzzy Matrix Equations. Malaysian Journal of Mathematical Sciences. 12(3), 383 - 400.
28 Ahmad, N. (2019). A new solution of pair matrix equations with arbitrary triangular fuzzy numbers. Turkish Journal of Mathematics. 43(3), 1195 - 1217.
29 Karim, S., Ibrahim, H., Omar, Z., & Ahmad, N. (2013). New Permutation Generation Under Exchange Strategy (PGuES). modern applied science. 7(8), 15 - 21.
30 Ahmad, N., & Omar, Z. (2013). Gamma-Regular -Open Sets and Gamma-Extremely Disconnected Spaces . Mathematical Theory and Modeling. 3(12), 132 - 141.
31 Ahmad, N., & Ibrahim, H. (2015). A note on "The nearest symmetric fuzzy solution for a symmetric fuzzy linear system". Analele Stiintifice ale universitatii Ovidius Constanta, Seria Mathematica. 23(2), 173 - 177.

PAPERS IN CONFERENCE PROCEEDING

1 Saaban, A., Khalid, K., Mansor, K.H., Ahmad, N., Mohamad, S. A., Mohd. Alipiah , F., & Hassan, M.H. (2011). C2 TRIANGULAR PATCH CONSTRUCTION FOR SCATTERED DATA INTERPOLATION USING COMBINATION METHOD. Proceeding of International Soft Science 2011. 1(), 00 - 00.
2 Ibrahim, H., Karim, S., Ahmad, N., & Omar, Z. (2014). Complete graph K 4 decomposition into circuits of length 4. Conference: Proceedings of the 21st National Symposium on Mathematical Sciences (SKSM21). 21(), 605 - 610.
3 Ahmad, N., & Mat Kasim, M. (2014). Evaluating Supplier Quality Performance Using Fuzzy Analytical Hierarchy Process. Proceedings of the 3rd International Conference on Quantitative Sciences and Its Applications. 1635(35), 35 - 40.
4 Ahmad, N., & Ibrahim, H. (2014). Finite Solutions of Fully Fuzzy Linear System . Proceedings of the 3rd International Conference on Quantitative Sciences and Its Applications. 1635(35), 447 - 454.
5 Ahmad, N. (2012). Revisiting Fuzzy Approach for Solving System of Linear Equations. Performance Measurement Model for Undergraduate Programs. 1(), 00 - 00.
6 Ibrahim, A., Zulkepli, J., Aziz, N., Ahmad, N., & Abdul-Rahman, S. (2015). INNOVATION AND ANALYTICS CONFERENCE AND EXHIBITION (IACE 2015): Proceedings of the 2nd Innovation and Analytics Conference & Exhibition. AIP Conference Proceedings. 1691(), 00 - 00.
7 Aziz, N., Ahmad, N., & Mat Kasim, M. (2016). Tuberculosis disease mapping with stochastic equations. Proceedings of the Innovation and Analytics Conference & Exhibition (IACE) 2016. 0(), 77 - 82.
8 Ahmad, N. (2016). A fuzzy Bayesian network approach to quantify the human behaviour during an evacuation . AIP Conference Proceedings. 1739(), 1 - 7.
9 Ahmad, N., Ahmad, N., & Desa, W.L.H.M. (2016). A Framework of Emergency Diagnosis Expert System for Asthmatic Children . Proceedings of the Innovation and Analytics Conference & Exhibition (IACE) 2016. 1(), 106 - 111.
10 Zaini, B.J., Hj. Mohd Harif, M.A.A., Mat Yusof, M., Mansor, R., & Ahmad, N. (2006). Pemilihan Jawatankuasa Pembangunan Pelajar Kolej Kediaman Menggunakan Pendekatan Proses Hirarki Analitik Kabur: Kajian Kes di Universiti Utara Malaysia. National Student Development Conference (NASDEC) 2006. 00(), 00 - 00.
11 Sapiri, H., Ahmad, N., Aziz, N., Zainon, F., & Nik Mohd Yusoff, N.N. (2017). A Simulation Model to Illustrate Financial Activities of Malaysian Pension Fund. Proceeding of IASTEM international Conference. (), 44 - 48.
12 Ahmad, N., Ahmad, N., & Desa, W.L.H.M. (2017). Acute asthma severity identification of expert system flow in emergency department. PROCEEDINGS OF THE 13TH IMT-GT INTERNATIONAL CONFERENCE ON MATHEMATICS, STATISTICS AND THEIR APPLICATIONS (ICMSA2017). 1905(1), - .
13 Ahmad, N. (2017). An algorithm for solving an arbitrary triangular fully fuzzy Sylvester matrix equations . AIP Conference Proceeding 1905, 050047 (2017). 1905(), 030012-1 - 030012-6.
14 Ahmad, N. (2012). Digital Space of Flat EEG. Lecture Notes in Engineering and Computer Science: Proceeding of the World Congress on Engineering 2012. III(), 1638 - 1641.
15 Aziz, N., Ahmad, N., & Mat Kasim, M. (2017). Deterministic SLIR model for tuberculosis disease mapping. AIP Conference Proceedings 1905,. 020002 (2017)(1905), 020002-1 - 020002-4).
16 Ahmad, N., Abdul Yaakob, & Mat Kasim, M. (2019). Integrating Fuzzy AHP and Z-TOPSIS for Supplier Selection in an Automotive Manufacturing Company. AIP Conference Proceedings 2138 THE 4TH INNOVATION AND ANALYTICS CONFERENCE & EXHIBITION (IACE 2019). 2138(), 1 - 7.
17 Ahmad, N., Karim, S., Saaban, A., & Mansor, K.H. (2012). Classification of Elipileptic data using fuzzy clustering. Proceding of 6th southeast asian mathematical society gadjamada university. (), 821 - 830.
18 Ahmad, N. (2013). Evaluating supplier quality performance using analytical hierarchy process. Proceedings of the International Conference on Mathematical Sciences and Statistics 2013. 1557(), 490 - 494.

BOOKS

1 Ahmad, N., Ibrahim, H., & Mat Kasim, M. (2018). Matrices and Linear Systems, Universiti Utara Malaysia:UUM PRESS
2 Yaakub, A.R., Sapiri, H., Misiran, M., Ahmad, N., & Karim, S. (2018). Fundamentals Mathematics 1, Sintok, Kedah:Penerbit Universiti Utara Malaysia

CHAPTER IN BOOKS

1
Ahmad, N., Ahmad, N., & Desa, W.L.H.M. (2019). Identification of asthma severity in the emergency department using fuzzy rule-based model, Recent trends in applied and associated mathematical sciences (pp. 94 - 116), Universiti Utara Malaysia, Sintok Kedah.:UUM Press

PAST & CURRENT RESEARCHS

1 A GREEN FUZZY MULTI-CRITERIA PHARMACEUTICAL WASTE DISPOSAL MANAGEMENT (2019), Member, KPT
2 HIGH-PERFORMANCE ROBUST MULTIVARIATE SYNTHETIC CONTROL CHARTS WITH HIGHEST BREAKDOWN POINT LOCATION ESTIMATORS. (2019), Member, KPT
3 NOVEL HESITANT FUZZY NETWORK METHODS WITH THE INCORPORATION OF Z-NUMBERS AND SOCIAL NETWORK ANALYSIS FOR LARGE-SCALE GROUP DECISION MAKING (2019), Member, KPT
4 AN EFFICIENT COMPUTATIONAL ALGORITHM FOR SOLVING ARBITRARY SYLVESTER MATRIX EQUATIONS IN FUZZY CONTROL THEORY (2019), Leader, KPT
5 Solving Different Forms of Fully Fuzzy Sylvester Matrix Equations (2017), Leader, UNIVERSITI
6 Modelling Emergency Department Diagnosis Expert System (2016), Member, UNIVERSITI
7 Tuberculosis Monitoring Using Stochastic Disease Mapping To Safeguard Community Health (2016), Leader, UNIVERSITI
8 Gamma Ps-Operation in Topological Spaces (2014), Leader, UNIVERSITI
9 A NOVEL COMPUTATIONAL METHOD FOR SOLVING NO NONNEGATIVE FULLY FUZZY LINEAR SYSTEMS WITHOUT RESTRICTIONS (2013), Member, KPT
10 On Decomposition Of Complete Graph In Generating N! Permutations (2012), Member, UNIVERSITI
11 DEVELOPMENT OF SIMULATION FRAMEWORK IN ANALYZING FINANCIAL OF KUMPULAN WANG PERSARAAN (2012), Member, UNIVERSITI
12 System Dynamics Approach In Measuring Perfomance Of Academic Staff (2012), Member, UNIVERSITI
13 A Fuzzy Multi Criteria Approach In Evaluating Suppliers’ Quality (2012), Leader, KPT
14 FORMULATING NEW DIVISION FREE ORDER DIAGRAM MATRIX IN FINDING THE DETERMINANT (2012), Member, UNIVERSITI
15 CALSSIFICATION OF EPILEPTIC ELECTROENCEPHALOGRAPHY SIGNALS USING FUZZY CLUSTERING (2011), Leader, UNIVERSITI
16 SOLUTION OF FIRST ORDER ORDINARY DIFFERENTIAL EQUATIONS USING MODIFICATION OF THIRD ORDER RUNGE-KUTTA METHODS BASED ON ARITHMETIC MEAN (2010), Leader, KPT
17 SCATTERED DATA INTERPOLATION USING COMBINATION METHOD OF TRIANGULAR PATCHES (2009), Member, KPT
18 PENDEKATAN PROSES HIRARKI ANALITIK KABUR DALAM PEMILIHAN CALON JAWATAN KUASA PEMBANGUNAN PELAJAR KOLEJ KEDIAMAN (2004), Member, KPT
19 KAJIAN PASARAN GRADUAN PROGRAM STATISTIK INDUSTRI DALAM SEKTOR AWAM DI MALAYSIA (2003), Member, KPT
20 MENILAI KESUKARAN PELAJAR DALAM KURSUS MATEMATIK DI SEKOLAH SAINS KUANTITATIF: SATU PENDEKATAN KABUR (2003), Leader, KPT

UNDERGRADUATE

NoCourse CodeCourse Name
1 SQQM2023LINEAR ALGEBRA
2 QM1103MANAGERIAL MATHEMATICS
3 SQQM1023MANAGERIAL MATHEMATICS
4 SQMX4908PRACTICUM
5 SDG3011MANAGEMENT ETHICS
6 SDG1031PERSONAL DEVELOPMENT AND CHARACTER BUILDING
7 SDG1011HIGH TOUCH COMMUNICATION
8 QM1063DISCRETE MATHEMATICS
9 TM1103MATHEMATICS FOR MANAGEMENT
10 SQMX3908PRACTICUM
11 SQQM1063DISCRETE MATHEMATICS
12 QMX3998PRACTICUM
13 SDG2021ENTREPRENEURSHIP
14 SQQM1034CALCULUS I
15 SQQM3024MATHEMATICS MODELLING
16 SDG3021PATRIOTISM AND VOLUNTEERISM
17 AQ0013FUNDAMENTAL OF MATHEMATICS 1

POSTGRADUATE

NoCourse CodeCourse Name
1 SQQP5012OPERATIONAL RESEARCH 1
2 SQQP5023DECISION ANALYSIS

NO DATA

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