Edit Profile (opens in new tab) Ahmad, Ibrahim A. Co-Author Distance Author ID: ahmad.ibrahim-a Published as: Ahmad, Ibrahim A.; Ahmad, I. A.; Ahmad, Ibrahim; Ahmad, I. more...less Documents Indexed: 143 Publications since 1975, including 1 Additional arXiv Preprint 2 Contributions as Editor Co-Authors: 33 Co-Authors with 56 Joint Publications 718 Co-Co-Authors all top 5 Co-Authors 58 single-authored 9 Lin, Pi-Erh 8 Kayid, Mohamed 8 Mugdadi, Abdel-Razzaq 5 Hayat, Tasawar 4 Alwasel, Ibrahim A. 4 Li, Qi 3 Amezziane, Mohamed 3 Cerrito, Patricia B. 3 Mostafa, Sayed A. 3 Sajid, Muhammad 2 Al-Nachawati, H. M. 2 Ayub, Muhammad 2 Berzins, Martin 2 Gupta, Sudhir C. 2 Kochar, Subhash C. 2 Ran, Iris S. 1 Ahmed, A. N. 1 Al-Nahawati, H. 1 Alroqi, Abdullah M. 1 Al-saedi, Ahmed Eid Salem 1 Azil-Ul-Hakim 1 Chen, Xiaohong 1 Dorea, Chang Chung Yu 1 El-Bassiouny, Ahmed H. 1 Elbatal, Ibrahim 1 Fan, Yanqin 1 Fourier, Ghislain 1 Hendi, M. I. 1 Herawati, Netti 1 Javed, Tariq 1 Joswig, Michael 1 King, M. I. Hendi 1 Kiyani, M. Z. 1 Leelahanon, Sittisak 1 Liang, Ye 1 Liu, Wei 1 Mirza, Arshad M. 1 Mohd, Jamil N. 1 Muhiuddin, Ghulam 1 Pellerey, Franco 1 Rosli, Norhayati Binti 1 Sepehrifar, Mohammad B. 1 Wang, Ningning 1 Wu, Ke-Tsai 1 Ye, Shangyuan 1 Zhang, Ying all top 5 Serials 15 Journal of Nonparametric Statistics 11 Annals of the Institute of Statistical Mathematics 11 Journal of Statistical Planning and Inference 10 Statistics & Probability Letters 4 Metrika 3 The Annals of Statistics 3 Biometrika 3 Sankhyā. Series A. Methods and Techniques 3 Communications in Statistics. Theory and Methods 3 Computational Statistics and Data Analysis 3 Probability in the Engineering and Informational Sciences 2 Computers & Mathematics with Applications 2 Indian Journal of Pure & Applied Mathematics 2 Applied Mathematics and Computation 2 Bulletin of Mathematical Statistics 2 Information Sciences 2 Journal of the London Mathematical Society. Second Series 2 Journal of Multivariate Analysis 2 Metron 2 Scandinavian Actuarial Journal 2 European Journal of Operational Research 2 Journal of Statistical Computation and Simulation 2 Statistical Papers 2 Journal of Inequalities and Applications 2 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 2 Communications in Statistics 1 Acta Mathematica Academiae Scientiarum Hungaricae 1 Advances in Applied Probability 1 IEEE Transactions on Information Theory 1 Physics Letters. A 1 Scandinavian Journal of Statistics 1 Arkiv för Matematik 1 Biometrical Journal 1 Journal of Optimization Theory and Applications 1 Mathematics and Computers in Simulation 1 Utilitas Mathematica 1 Zeitschrift für Wahrscheinlichkeitstheorie und Verwandte Gebiete 1 Southeast Asian Bulletin of Mathematics 1 Applied Numerical Mathematics 1 Numerical Methods for Partial Differential Equations 1 Asia-Pacific Journal of Operational Research 1 Journal of Theoretical Probability 1 Applied Mathematics Letters 1 Applied Mathematical Modelling 1 SIAM Journal on Applied Mathematics 1 Stochastic Processes and their Applications 1 Filomat 1 International Transactions in Operational Research 1 Arab Journal of Mathematical Sciences 1 Journal of Applied Analysis 1 Australian & New Zealand Journal of Statistics 1 Journal of the Royal Statistical Society. Series B. Statistical Methodology 1 Calcutta Statistical Association Bulletin 1 Communications in Nonlinear Science and Numerical Simulation 1 Nonlinear Analysis. Real World Applications 1 Journal of Applied Mathematics 1 Journal of Applied Mathematics and Computing 1 Missouri Journal of Mathematical Sciences 1 The Journal of Prime Research in Mathematics 1 International Journal of Contemporary Mathematical Sciences 1 Optimization Letters 1 Journal of Applied Probability and Statistics 1 Journal of Statistical Theory and Practice 1 Sankhyā 1 Sankhyā. Series A 1 Sankhyā. Series B 1 Pakistan Journal of Statistics and Operation Research 1 Malaysian Journal of Mathematical Sciences 1 AMM. Applied Mathematics and Mechanics. (English Edition) all top 5 Fields 91 Statistics (62-XX) 43 Probability theory and stochastic processes (60-XX) 23 Operations research, mathematical programming (90-XX) 10 Numerical analysis (65-XX) 7 Fluid mechanics (76-XX) 5 Calculus of variations and optimal control; optimization (49-XX) 3 Group theory and generalizations (20-XX) 3 Classical thermodynamics, heat transfer (80-XX) 2 General and overarching topics; collections (00-XX) 2 Real functions (26-XX) 2 Ordinary differential equations (34-XX) 1 General algebraic systems (08-XX) 1 Partial differential equations (35-XX) 1 Convex and discrete geometry (52-XX) 1 Geophysics (86-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 101 Publications have been cited 734 times in 584 Documents Cited by ▼ Year ▼ Efficient estimation of a semiparametric partially linear varying coefficient model. Zbl 1064.62043 Ahmad, Ibrahim; Leelahanon, Sittisak; Li, Qi 102 2005 On the mean inactivity time ordering with reliability applications. Zbl 1059.62105 Kayid, M.; Ahmad, I. A. 43 2004 A nonparametric estimation of the entropy for absolutely continuous distributions. Zbl 0336.62001 Ahmad, Ibrahim A.; Lin, Pi-Erh 37 1976 Testing symmetry of an unknown density function by kernel method. Zbl 0926.62032 Ahmad, Ibrahim A.; Li, Qi 36 1996 Second order \((F, \alpha , \rho , d)\)-convexity and duality in multiobjective programming. Zbl 1098.90063 Ahmad, I.; Husain, Z. 32 2006 Moments inequalities of aging families of distributions with hypotheses testing applications. Zbl 0971.60014 Ahmad, Ibrahim A. 28 2001 On multivariate kernel estimation for samples from weighted distributions. Zbl 0810.62050 Ahmad, Ibrahim A. 28 1995 Characterizations of the RHR and MIT orderings and the DRHR and IMIT classes of life distributions. Zbl 1336.60027 Ahmad, I. A.; Kayid, M. 26 2005 Further results involving the MIT order and the IMIT class. Zbl 1075.60010 Ahmad, I. A.; Kayid, M.; Pellerey, F. 25 2005 A nonparametric test for the monotonicity of a failure rate function. Zbl 0349.62065 Ahmad, Ibrahim A. 25 1975 Optimality conditions and duality in nondifferentiable minimax fractional programming with generalized convexity. Zbl 1149.90180 Ahmad, I.; Husain, Z. 22 2006 Unsteady axisymmetric flow of a second-grade fluid over a radially stretching sheet. Zbl 1155.76304 Ahmad, I.; Sajid, M.; Hayat, T.; Ayub, M. 22 2008 A class of statistics useful in testing increasing failure rate average and new better than used life distributions. Zbl 0804.62086 Ahmad, Ibrahim A. 21 1994 A goodness-of-fit test for exponentiality based on the memoryless property. Zbl 0924.62039 Ahmad, Ibrahim A.; Alwasel, Ibrahim A. 20 1999 Unsteady flow and heat transfer of a second grade fluid over a stretching sheet. Zbl 1221.76022 Sajid, M.; Ahmad, I.; Hayat, T.; Ayub, M. 20 2009 Nonparametric sequential estimation of a multiple regression function. Zbl 0372.62026 Ahmad, Ibrahim A.; Lin, Pi-Erh 18 1976 Further moments inequalities of life distributions with hypothesis testing applications: The IFRA, NBUC and DMRL classes. Zbl 1034.60014 Ahmad, Ibrahim A.; Mugdadi, A. R. 17 2004 Multiobjective mixed symmetric duality involving cones. Zbl 1189.90135 Ahmad, I.; Husain, Z. 16 2010 On multiobjective second order symmetric duality with cone constraints. Zbl 1181.90236 Ahmad, I.; Husain, Z. 15 2010 On asymptotic properties of an estimate of a functional of a probability density. Zbl 0354.62036 Ahmad, Ibrahim A. 14 1976 Nondifferentiable second order symmetric duality in multiobjective programming. Zbl 1075.90067 Ahmad, I.; Husain, Z. 14 2005 Testing for dispersive ordering. Zbl 0662.62044 Ahmad, Ibrahim A.; Kochar, Subhash C. 13 1988 Fitting a multiple regression function. Zbl 0537.62046 Ahmad, Ibrahim A.; Lin, Pi-Erh 13 1984 A new test for mean residual life times. Zbl 0751.62045 Ahmad, Ibrahim A. 13 1992 Uniform strong convergence of a generalized failure rate estimate. Zbl 0367.62045 Ahmad, Ibrahim A. 13 1976 Nonparametric estimation of joint discrete-continuous probability densities with applications. Zbl 0803.62033 Ahmad, Ibrahim A.; Cerrito, Patricia B. 13 1994 Moment inequalities derived from comparing life with its equilibrium form. Zbl 1071.62093 Mugdadi, A. R.; Ahmad, I. A. 11 2005 Testing independence by nonparametric kernel method. Zbl 0899.62049 Ahmad, Ibrahim A.; Li, Qi 11 1997 A bandwidth selection for kernel density estimation of functions of random variables. Zbl 1429.62132 Mugdadi, A. R.; Ahmad, Ibrahim A. 9 2004 On nondifferentiable second order symmetric duality in mathematical programming. Zbl 1070.90105 Ahmad, I.; Husain, Z. 9 2004 Jackknife estimation for a family of life distributions. Zbl 0731.62149 Ahmad, Ibrahim A. 8 1988 Residuals density estimation in nonparametric regression. Zbl 0785.62035 Ahmad, Ibrahim A. 8 1992 Modification of some goodness-of-fit statistics to yield asymptotically normal null distributions. Zbl 0817.62033 Ahmad, Ibrahim A. 8 1993 Testing whether a survival distribution is new better than used of an unknown specified age. Zbl 0938.62111 Ahmad, Ibrahim A. 7 1998 Sufficiency and duality in multiobjective programming with generalized \((F,\rho)\)-convexity. Zbl 1140.90484 Ahmad, I. 7 2005 Optimal bandwidths for kernel density estimators of functions of observations. Zbl 0965.62030 Ahmad, Ibrahim A.; Fan, Yanqin 7 2001 Testing new better than used classes of life distributions derived from a convex ordering using kernel methods. Zbl 0955.62099 Ahmad, I. A.; Hendi, M. I.; Al-Nachawati, H. 7 1999 An aging notion derived from the increasing convex ordering: the NBUCA class. Zbl 1077.62004 Ahmad, I. A.; Ahmed, A.; Elbatal, I.; Kayid, M. 7 2006 Nonparametric estimation of a vector-valued bivariate failure rate. Zbl 0369.62041 Ahmad, Ibrahim A.; Lin, Pi-Erh 7 1977 Strong consistency of density estimation by orthogonal series methods for dependent variables with applications. Zbl 0445.62053 Ahmad, Ibrahim A. 7 1979 Nonparametric estimation of an affinity measure between two absolutely continuous distributions with hypotheses testing applications. Zbl 0453.62033 Ahmad, Ibrahim A. 7 1980 On the Berry-Esseen theorem for random U-statistics. Zbl 0463.60028 Ahmad, Ibrahim A. 7 1980 Second order nondifferentiable minimax fractional programming with square root terms. Zbl 1324.26013 Ahmad, I. 7 2013 Higher-order duality in nondifferentiable minimax fractional programming involving generalized convexity. Zbl 1279.26025 Ahmad, I. 7 2012 Goodness of fit tests based on the \(L_2\)-norm of multivariate probability density functions. Zbl 1360.62206 Ahmad, Ibrahim A.; Cerrito, Patricia B. 6 1993 MOL solvers for hyperbolic PDEs with source terms. Zbl 0986.65084 Ahmad, I.; Berzins, M. 6 2001 A note on nonparametric density estimation for dependent variables using a delta sequence. Zbl 0477.62022 Ahmad, Ibrahim A. 5 1981 Nonparametric estimation of the location and scale parameters based on density estimation. Zbl 0486.62038 Ahmad, Ibrahim A. 5 1982 Second-order duality in nondifferentiable fractional programming. Zbl 1231.90355 Ahmad, I.; Husain, Z.; Al-Homidan, S. 5 2011 A note on goodness-of-fit statistics with asymptotically normal distributions. Zbl 0982.62041 Ahmad, Ibrahim A.; Dorea, Chang C. Y. 5 2001 Minimax mixed integer symmetric duality for multiobjective variational problems. Zbl 1111.90050 Ahmad, I.; Husain, Z. 5 2007 Nondifferentiable second-order symmetric duality. Zbl 1141.90571 Ahmad, I.; Husain, Z. 5 2005 On the Chernoff-Savage theorem for dependent sequences. Zbl 0457.62021 Ahmad, Ibrahim A.; Lin, Pi-Erh 5 1980 Bivariate symmetry: definitions and basic properties. Zbl 1263.62013 Ahmad, Ibrahim A.; Cerrito, Patricia B. 4 1991 Reversed preservation of stochastic orders for random minima and maxima with applications. Zbl 1114.60017 Ahmad, Ibrahim; Kayid, Mohamed 4 2007 Heat transfer in unsteady axisymmetric second grade fluid. Zbl 1179.80015 Ahmad, I.; Sajid, M.; Hayat, T. 4 2009 Testing normality using kernel methods. Zbl 1024.62018 Ahmad, Ibrahim A.; Mugdadi, A. R. 4 2003 An algorithm for ODEs from atmospheric dispersion problems. Zbl 0889.65085 Ahmad, I.; Berzins, M. 4 1997 Asymptotic joint distribution of sample quantiles and sample mean with applications. Zbl 0432.62012 Lin, Pi-Erh; Wu, Ke-Tsai; Ahmad, Ibrahim A. 4 1980 A Berry-Esséen inequality without higher order moments. Zbl 1356.60040 Wang, Ningning; Ahmad, Ibrahim A. 4 2016 Integrated mean square properties of density estimation by orthogonal series methods for dependent variables. Zbl 0493.62039 Ahmad, Ibrahim A. 3 1982 Testing behavior of the reversed hazard rate. Zbl 1217.62148 Kayid, M.; Al-Nahawati, H.; Ahmad, I. A. 3 2011 Testing whether F is more IFR than G. Zbl 0691.62046 Ahmad, I. A.; Kochar, S. C. 3 1990 On some asymptotic properties of U-statistics. Zbl 0468.62017 Ahmad, Ibrahim A. 3 1981 Analysis of kernel density estimation of functions of random variables. Zbl 1054.62030 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2003 A class of asymptotically distribution-free statistics similar to Student’s t. Zbl 0319.62032 Ahmad, Ibrahim A. 3 1975 Weighted Hellinger distance as an error criterion for bandwidth selection in kernel estimation. Zbl 1099.62034 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2006 Bounds of moment generating functions of some life distributions. Zbl 1107.62013 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2005 A Berry-Esseen type theorem. Zbl 0355.60025 Ahmad, Ibrahim A.; Lin, Pi-Erh 3 1977 A simple and more efficient new approach to life testing. Zbl 1215.62105 Ahmad, Ibrahim A. 3 2004 Data based bandwidth selection in kernel density estimation with parametric start via kernel contrasts. Zbl 1062.62056 Ahmad, Ibrahim A.; Ran, Iris S. 3 2004 Nonparametric estimation of Matusita’s measure of affinity between absolutely continuous distributions. Zbl 0458.62033 Ahmad, Ibrahim A. 3 1980 A general and fast convergent bandwidth selection method of kernel estimator. Zbl 1146.62025 Ahmad, Ibrahim A.; Amezziane, Mohamed 2 2007 \(L_p\)-consistency of multivariate density estimates. Zbl 0514.62061 Ahmad, Ibrahim A. 2 1982 On testing alternative classes of life distribution with guaranteed survival times. Zbl 1452.62720 Ahmad, Ibrahim A.; Sepehrifar, Mohammad B. 2 2009 On \(L_ p\)-convergence rates for statistical functions with application to L-estimates. Zbl 0563.62013 Ahmad, Ibrahim A. 2 1983 On comparison of the solutions for an axisymmetric flow. Zbl 1173.76039 Hayat, T.; Ahmad, I.; Javed, T. 2 2009 Kernel contrasts: A data-based method of choosing smoothing parameters in nonparametric density estimation. Zbl 1049.62033 Ahmad, Ibrahim A.; Ran, Iris S. 2 2004 Some properties of classes of life distributions with unknown age. Zbl 1062.62020 Ahmad, Ibrahim A. 2 2004 Modification of some goodness of fit statistics. II: Two-sample and symmetry testing. Zbl 0893.62033 Ahmad, Ibrahim A. 2 1996 Goodness-of-fit statistics based on weighted \(L_ p\)-functionals. Zbl 0889.62036 Ahmad, Ibrahim A. 2 1997 A note on rates of convergence in the multidimensional CLT for maximum partial sums. Zbl 0406.60021 Ahmad, Ibrahim A. 2 1979 The exact order of normal approximation in bivariate renewal theory. Zbl 0463.60030 Ahmad, Ibrahim A. 2 1981 On moment inequalities of the supremum of empirical processes with applications to kernel estimation. Zbl 0996.62028 Ahmad, Ibrahim A. 2 2002 Probability inequalities for bounded random vectors. Zbl 1266.60027 Ahmad, I. A.; Amezziane, M. 2 2013 Mixed type symmetric duality for multiobjective variational problems with cone constraints. Zbl 1287.49036 Ahmad, I.; Husain, Z.; Al-Homidan, S. 2 2014 Estimation of location and scale parameters based on kernel functional estimators. Zbl 1414.62067 Ahmad, Ibrahim A.; Amezziane, Mohamed 2 2011 A note on weak convergence of mean residual life of stationary mixing random variables. Zbl 0495.62045 Ahmad, Ibrahim A. 1 1983 On the normal approximation of an estimate of the mean residual life of a multicomponent system. Zbl 0509.62090 Ahmad, Ibrahim A. 1 1983 Consistency of a nonparametric estimation of a density functional. Zbl 0517.62043 Ahmad, I. A.; Lin, P.-E. 1 1983 Nonparametric estimation of the expected duration of old age. Zbl 0939.62028 Ahmad, Ibrahim A. 1 1999 On the Poisson approximation of multinomial probabilities. Zbl 0562.62013 Ahmad, Ibrahim A. 1 1985 Testing exponentiality against positive ageing using kernel methods. Zbl 0972.62095 Ahmad, Ibrahim A. 1 2000 On symmetric duality in nondifferentiable mathematical programming with F-convexity. Zbl 1162.90583 Ahmad, I.; Husain, Z. 1 2005 A remark on the SLLN for random partial sums. Zbl 0424.60031 Ahmad, Ibrahim A. 1 1980 On concentration functions of random sums of independent random variables. Zbl 0428.60063 Ahmad, Ibrahim A. 1 1980 Conditioned rates of convergence in the CLT for sums and maximum sums. Zbl 0449.60017 Ahmad, Ibrahim A. 1 1981 Erratum to “Second order \((F, \alpha , \rho , d)\)-convexity and duality in multiobjective programming”. Zbl 1247.90226 Ahmad, I.; Husain, Z. 1 2011 Second order fractional symmetric duality. Zbl 1313.90244 Ahmad, I.; Husain, Z. 1 2014 On quasi-cancellativity of AG-groupoids. Zbl 1256.20061 Shah, M.; Ahmad, I.; Ali, A. 1 2012 Kernel density estimation from complex surveys in the presence of complete auxiliary information. Zbl 1425.62019 Mostafa, Sayed A.; Ahmad, Ibrahim A. 1 2019 A Berry-Esséen inequality without higher order moments. Zbl 1356.60040 Wang, Ningning; Ahmad, Ibrahim A. 4 2016 Mixed type symmetric duality for multiobjective variational problems with cone constraints. Zbl 1287.49036 Ahmad, I.; Husain, Z.; Al-Homidan, S. 2 2014 Second order fractional symmetric duality. Zbl 1313.90244 Ahmad, I.; Husain, Z. 1 2014 Second order nondifferentiable minimax fractional programming with square root terms. Zbl 1324.26013 Ahmad, I. 7 2013 Probability inequalities for bounded random vectors. Zbl 1266.60027 Ahmad, I. A.; Amezziane, M. 2 2013 Higher-order duality in nondifferentiable minimax fractional programming involving generalized convexity. Zbl 1279.26025 Ahmad, I. 7 2012 On quasi-cancellativity of AG-groupoids. Zbl 1256.20061 Shah, M.; Ahmad, I.; Ali, A. 1 2012 Second-order duality in nondifferentiable fractional programming. Zbl 1231.90355 Ahmad, I.; Husain, Z.; Al-Homidan, S. 5 2011 Testing behavior of the reversed hazard rate. Zbl 1217.62148 Kayid, M.; Al-Nahawati, H.; Ahmad, I. A. 3 2011 Estimation of location and scale parameters based on kernel functional estimators. Zbl 1414.62067 Ahmad, Ibrahim A.; Amezziane, Mohamed 2 2011 Erratum to “Second order \((F, \alpha , \rho , d)\)-convexity and duality in multiobjective programming”. Zbl 1247.90226 Ahmad, I.; Husain, Z. 1 2011 Multiobjective mixed symmetric duality involving cones. Zbl 1189.90135 Ahmad, I.; Husain, Z. 16 2010 On multiobjective second order symmetric duality with cone constraints. Zbl 1181.90236 Ahmad, I.; Husain, Z. 15 2010 Unsteady flow and heat transfer of a second grade fluid over a stretching sheet. Zbl 1221.76022 Sajid, M.; Ahmad, I.; Hayat, T.; Ayub, M. 20 2009 Heat transfer in unsteady axisymmetric second grade fluid. Zbl 1179.80015 Ahmad, I.; Sajid, M.; Hayat, T. 4 2009 On testing alternative classes of life distribution with guaranteed survival times. Zbl 1452.62720 Ahmad, Ibrahim A.; Sepehrifar, Mohammad B. 2 2009 On comparison of the solutions for an axisymmetric flow. Zbl 1173.76039 Hayat, T.; Ahmad, I.; Javed, T. 2 2009 Unsteady axisymmetric flow of a second-grade fluid over a radially stretching sheet. Zbl 1155.76304 Ahmad, I.; Sajid, M.; Hayat, T.; Ayub, M. 22 2008 Minimax mixed integer symmetric duality for multiobjective variational problems. Zbl 1111.90050 Ahmad, I.; Husain, Z. 5 2007 Reversed preservation of stochastic orders for random minima and maxima with applications. Zbl 1114.60017 Ahmad, Ibrahim; Kayid, Mohamed 4 2007 A general and fast convergent bandwidth selection method of kernel estimator. Zbl 1146.62025 Ahmad, Ibrahim A.; Amezziane, Mohamed 2 2007 Second order \((F, \alpha , \rho , d)\)-convexity and duality in multiobjective programming. Zbl 1098.90063 Ahmad, I.; Husain, Z. 32 2006 Optimality conditions and duality in nondifferentiable minimax fractional programming with generalized convexity. Zbl 1149.90180 Ahmad, I.; Husain, Z. 22 2006 An aging notion derived from the increasing convex ordering: the NBUCA class. Zbl 1077.62004 Ahmad, I. A.; Ahmed, A.; Elbatal, I.; Kayid, M. 7 2006 Weighted Hellinger distance as an error criterion for bandwidth selection in kernel estimation. Zbl 1099.62034 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2006 Efficient estimation of a semiparametric partially linear varying coefficient model. Zbl 1064.62043 Ahmad, Ibrahim; Leelahanon, Sittisak; Li, Qi 102 2005 Characterizations of the RHR and MIT orderings and the DRHR and IMIT classes of life distributions. Zbl 1336.60027 Ahmad, I. A.; Kayid, M. 26 2005 Further results involving the MIT order and the IMIT class. Zbl 1075.60010 Ahmad, I. A.; Kayid, M.; Pellerey, F. 25 2005 Nondifferentiable second order symmetric duality in multiobjective programming. Zbl 1075.90067 Ahmad, I.; Husain, Z. 14 2005 Moment inequalities derived from comparing life with its equilibrium form. Zbl 1071.62093 Mugdadi, A. R.; Ahmad, I. A. 11 2005 Sufficiency and duality in multiobjective programming with generalized \((F,\rho)\)-convexity. Zbl 1140.90484 Ahmad, I. 7 2005 Nondifferentiable second-order symmetric duality. Zbl 1141.90571 Ahmad, I.; Husain, Z. 5 2005 Bounds of moment generating functions of some life distributions. Zbl 1107.62013 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2005 On symmetric duality in nondifferentiable mathematical programming with F-convexity. Zbl 1162.90583 Ahmad, I.; Husain, Z. 1 2005 On the mean inactivity time ordering with reliability applications. Zbl 1059.62105 Kayid, M.; Ahmad, I. A. 43 2004 Further moments inequalities of life distributions with hypothesis testing applications: The IFRA, NBUC and DMRL classes. Zbl 1034.60014 Ahmad, Ibrahim A.; Mugdadi, A. R. 17 2004 A bandwidth selection for kernel density estimation of functions of random variables. Zbl 1429.62132 Mugdadi, A. R.; Ahmad, Ibrahim A. 9 2004 On nondifferentiable second order symmetric duality in mathematical programming. Zbl 1070.90105 Ahmad, I.; Husain, Z. 9 2004 A simple and more efficient new approach to life testing. Zbl 1215.62105 Ahmad, Ibrahim A. 3 2004 Data based bandwidth selection in kernel density estimation with parametric start via kernel contrasts. Zbl 1062.62056 Ahmad, Ibrahim A.; Ran, Iris S. 3 2004 Kernel contrasts: A data-based method of choosing smoothing parameters in nonparametric density estimation. Zbl 1049.62033 Ahmad, Ibrahim A.; Ran, Iris S. 2 2004 Some properties of classes of life distributions with unknown age. Zbl 1062.62020 Ahmad, Ibrahim A. 2 2004 Testing normality using kernel methods. Zbl 1024.62018 Ahmad, Ibrahim A.; Mugdadi, A. R. 4 2003 Analysis of kernel density estimation of functions of random variables. Zbl 1054.62030 Ahmad, Ibrahim A.; Mugdadi, A. R. 3 2003 On moment inequalities of the supremum of empirical processes with applications to kernel estimation. Zbl 0996.62028 Ahmad, Ibrahim A. 2 2002 Moments inequalities of aging families of distributions with hypotheses testing applications. Zbl 0971.60014 Ahmad, Ibrahim A. 28 2001 Optimal bandwidths for kernel density estimators of functions of observations. Zbl 0965.62030 Ahmad, Ibrahim A.; Fan, Yanqin 7 2001 MOL solvers for hyperbolic PDEs with source terms. Zbl 0986.65084 Ahmad, I.; Berzins, M. 6 2001 A note on goodness-of-fit statistics with asymptotically normal distributions. Zbl 0982.62041 Ahmad, Ibrahim A.; Dorea, Chang C. Y. 5 2001 Testing exponentiality against positive ageing using kernel methods. Zbl 0972.62095 Ahmad, Ibrahim A. 1 2000 A goodness-of-fit test for exponentiality based on the memoryless property. Zbl 0924.62039 Ahmad, Ibrahim A.; Alwasel, Ibrahim A. 20 1999 Testing new better than used classes of life distributions derived from a convex ordering using kernel methods. Zbl 0955.62099 Ahmad, I. A.; Hendi, M. I.; Al-Nachawati, H. 7 1999 Nonparametric estimation of the expected duration of old age. Zbl 0939.62028 Ahmad, Ibrahim A. 1 1999 Testing whether a survival distribution is new better than used of an unknown specified age. Zbl 0938.62111 Ahmad, Ibrahim A. 7 1998 Testing independence by nonparametric kernel method. Zbl 0899.62049 Ahmad, Ibrahim A.; Li, Qi 11 1997 An algorithm for ODEs from atmospheric dispersion problems. Zbl 0889.65085 Ahmad, I.; Berzins, M. 4 1997 Goodness-of-fit statistics based on weighted \(L_ p\)-functionals. Zbl 0889.62036 Ahmad, Ibrahim A. 2 1997 Testing symmetry of an unknown density function by kernel method. Zbl 0926.62032 Ahmad, Ibrahim A.; Li, Qi 36 1996 Modification of some goodness of fit statistics. II: Two-sample and symmetry testing. Zbl 0893.62033 Ahmad, Ibrahim A. 2 1996 On multivariate kernel estimation for samples from weighted distributions. Zbl 0810.62050 Ahmad, Ibrahim A. 28 1995 A class of statistics useful in testing increasing failure rate average and new better than used life distributions. Zbl 0804.62086 Ahmad, Ibrahim A. 21 1994 Nonparametric estimation of joint discrete-continuous probability densities with applications. Zbl 0803.62033 Ahmad, Ibrahim A.; Cerrito, Patricia B. 13 1994 Modification of some goodness-of-fit statistics to yield asymptotically normal null distributions. Zbl 0817.62033 Ahmad, Ibrahim A. 8 1993 Goodness of fit tests based on the \(L_2\)-norm of multivariate probability density functions. Zbl 1360.62206 Ahmad, Ibrahim A.; Cerrito, Patricia B. 6 1993 A new test for mean residual life times. Zbl 0751.62045 Ahmad, Ibrahim A. 13 1992 Residuals density estimation in nonparametric regression. Zbl 0785.62035 Ahmad, Ibrahim A. 8 1992 Bivariate symmetry: definitions and basic properties. Zbl 1263.62013 Ahmad, Ibrahim A.; Cerrito, Patricia B. 4 1991 Testing whether F is more IFR than G. Zbl 0691.62046 Ahmad, I. A.; Kochar, S. C. 3 1990 Testing for dispersive ordering. Zbl 0662.62044 Ahmad, Ibrahim A.; Kochar, Subhash C. 13 1988 Jackknife estimation for a family of life distributions. Zbl 0731.62149 Ahmad, Ibrahim A. 8 1988 On the Poisson approximation of multinomial probabilities. Zbl 0562.62013 Ahmad, Ibrahim A. 1 1985 Fitting a multiple regression function. Zbl 0537.62046 Ahmad, Ibrahim A.; Lin, Pi-Erh 13 1984 On \(L_ p\)-convergence rates for statistical functions with application to L-estimates. Zbl 0563.62013 Ahmad, Ibrahim A. 2 1983 A note on weak convergence of mean residual life of stationary mixing random variables. Zbl 0495.62045 Ahmad, Ibrahim A. 1 1983 On the normal approximation of an estimate of the mean residual life of a multicomponent system. Zbl 0509.62090 Ahmad, Ibrahim A. 1 1983 Consistency of a nonparametric estimation of a density functional. Zbl 0517.62043 Ahmad, I. A.; Lin, P.-E. 1 1983 Nonparametric estimation of the location and scale parameters based on density estimation. Zbl 0486.62038 Ahmad, Ibrahim A. 5 1982 Integrated mean square properties of density estimation by orthogonal series methods for dependent variables. Zbl 0493.62039 Ahmad, Ibrahim A. 3 1982 \(L_p\)-consistency of multivariate density estimates. Zbl 0514.62061 Ahmad, Ibrahim A. 2 1982 A note on nonparametric density estimation for dependent variables using a delta sequence. Zbl 0477.62022 Ahmad, Ibrahim A. 5 1981 On some asymptotic properties of U-statistics. Zbl 0468.62017 Ahmad, Ibrahim A. 3 1981 The exact order of normal approximation in bivariate renewal theory. Zbl 0463.60030 Ahmad, Ibrahim A. 2 1981 Conditioned rates of convergence in the CLT for sums and maximum sums. Zbl 0449.60017 Ahmad, Ibrahim A. 1 1981 Nonparametric estimation of an affinity measure between two absolutely continuous distributions with hypotheses testing applications. Zbl 0453.62033 Ahmad, Ibrahim A. 7 1980 On the Berry-Esseen theorem for random U-statistics. Zbl 0463.60028 Ahmad, Ibrahim A. 7 1980 On the Chernoff-Savage theorem for dependent sequences. Zbl 0457.62021 Ahmad, Ibrahim A.; Lin, Pi-Erh 5 1980 Asymptotic joint distribution of sample quantiles and sample mean with applications. Zbl 0432.62012 Lin, Pi-Erh; Wu, Ke-Tsai; Ahmad, Ibrahim A. 4 1980 Nonparametric estimation of Matusita’s measure of affinity between absolutely continuous distributions. Zbl 0458.62033 Ahmad, Ibrahim A. 3 1980 A remark on the SLLN for random partial sums. Zbl 0424.60031 Ahmad, Ibrahim A. 1 1980 On concentration functions of random sums of independent random variables. Zbl 0428.60063 Ahmad, Ibrahim A. 1 1980 Strong consistency of density estimation by orthogonal series methods for dependent variables with applications. Zbl 0445.62053 Ahmad, Ibrahim A. 7 1979 A note on rates of convergence in the multidimensional CLT for maximum partial sums. Zbl 0406.60021 Ahmad, Ibrahim A. 2 1979 Nonparametric estimation of a vector-valued bivariate failure rate. Zbl 0369.62041 Ahmad, Ibrahim A.; Lin, Pi-Erh 7 1977 A Berry-Esseen type theorem. Zbl 0355.60025 Ahmad, Ibrahim A.; Lin, Pi-Erh 3 1977 A nonparametric estimation of the entropy for absolutely continuous distributions. Zbl 0336.62001 Ahmad, Ibrahim A.; Lin, Pi-Erh 37 1976 Nonparametric sequential estimation of a multiple regression function. Zbl 0372.62026 Ahmad, Ibrahim A.; Lin, Pi-Erh 18 1976 On asymptotic properties of an estimate of a functional of a probability density. Zbl 0354.62036 Ahmad, Ibrahim A. 14 1976 Uniform strong convergence of a generalized failure rate estimate. Zbl 0367.62045 Ahmad, Ibrahim A. 13 1976 A nonparametric test for the monotonicity of a failure rate function. Zbl 0349.62065 Ahmad, Ibrahim A. 25 1975 ...and 1 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 797 Authors 43 Ahmad, Ibrahim A. 15 Kayid, Mohamed 11 Li, Qi 10 Anis, Mohammed Zafar 9 Izadkhah, Salman 9 Mugdadi, Abdel-Razzaq 8 Bouzebda, Salim 7 Chesneau, Christophe 7 Hu, Xuemei 7 Xue, Liugen 6 Belzunce, Félix 6 Kattumannil, Sudheesh Kumar 6 Li, Gaorong 6 Milošević, Bojana 6 Mitra, Murari 6 Yang, Hu 5 Abu-Youssef, S. E. 5 Huang, Zhensheng 5 Kou, Junke 5 Mahmoud, Mohamed Abdel Wahab 5 Nikitin, Yakov Yur’evich 5 Obradović, Marko 5 Ruiz, José-María 5 Sankaran, Paduthol Godan 5 Shirazi, Esmaeil 5 Zhang, Riquan 4 Alcalá, José T. 4 Chaubey, Yogendra Prasad 4 Cheng, Weihu 4 Cristobal, Jose A. Cristobal 4 de Uña-Álvarez, Jacobo 4 Feng, Sanying 4 Lian, Heng 4 Longobardi, Maria 4 Nanda, Asok K. 4 Racine, Jeffrey Scott 4 Stepanov, Aleksei Vasil’evich 4 Sunoj, Sreenarayanapurath Madhavan 3 Abouammoh, Abdulrahman M. 3 Allison, James Samuel 3 Alwasel, Ibrahim A. 3 Aly, Emad-Eldin A. A. 3 Balakrishnan, Narayanaswamy 3 Bravo, Francesco 3 Cui, Hengjian 3 Dette, Holger 3 Devroye, Luc P. J. A. 3 Diab, L. S. 3 El-Bassiouny, Ahmed H. 3 Elhattab, Issam 3 From, Steven G. 3 Georgiev, Alexander A. 3 González-Manteiga, Wenceslao 3 Györfi, László 3 He, Yulin 3 Hendi, M. I. 3 Hu, Guozhi 3 Hu, Tao 3 Kochar, Subhash C. 3 Kundu, Chanchal 3 Li, Xiaohu 3 Lim, Jae-Hak 3 Lin, Pi-Erh 3 Mahdy, Mervat Mahdy Ramadan 3 Martínez-Camblor, Pablo 3 Mathew, Deemat C. 3 Mohtashami Borzadaran, Gholam Reza 3 Naito, Kanta 3 Navarro, Fabien 3 Neumeyer, Natalie 3 Ngatchou Wandji, Joseph 3 Park, Dongho 3 Robinson, Peter Michael 3 Roussas, George Gregory 3 Sepehrifar, Mohammad B. 3 Shang, Han Lin 3 Taufer, Emanuele 3 Tran, Lanh Tat 3 Van Hulle, Marc M. 3 Veraverbeke, Noël 3 Wang, Mingqiu 3 Wu, Colin O. 3 Xiao, Yanting 3 Yousefzadeh, Fatemeh 3 Zeng, Jie 3 Zhao, Yanyong 2 Abouelmagd, T. H. M. 2 Afify, Ahmed Z. 2 Ahmadi, Jafar 2 Al-Nachawati, H. M. 2 Al-Zahrani, Bander M. 2 Alshami, S. 2 Alvarez-Andrade, Sergio 2 Amini-Dehak, Mohammad 2 Amiri, Aboubacar 2 Arghami, Nasser Reza 2 Asadi, Majid 2 Asha, G. 2 Badía, Francisco German 2 Baratpour, Simin ...and 697 more Authors all top 5 Cited in 119 Serials 63 Communications in Statistics. 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