LIST OF PUBLICATIONS

 


Papers in Refereed Journals

        C. Koukouvinos and S. Kounias, Hadamard matrices of the Williamson type of order 4m, m=pq. An exhaustive search for m=33, Discrete Math., 68 (1988), 45-57.

        B. Jenkins, C. Koukouvinos, S. Kounias, J. Seberry, and R. Seberry, Some results on the excesses of Hadamard matrices, J. Combin. Math. Combin. Comput., 4 (1988), 155-188.

        C. Koukouvinos and S. Kounias, An infinite class of Hadamard matrices, J. Austral. Math. Soc. Ser. A, 46 (1989), 384-394.

        G. Cohen, D. Rubie, J. Seberry, C. Koukouvinos, S. Kounias, and M. Yamada, A survey of base sequences, disjoint complementary sequences and OD(4t;t,t,t,t), J. Combin. Math. Combin. Comput., 5 (1989), 69-104.

        C. Koukouvinos, S. Kounias, and J. Seberry, Further Hadamard matrices with maximal excess and new SBIBD(4k^2,2k^2+k,k^2+k), Utilitas Mathematica, 36 (1989), 135-150.

        C. Koukouvinos and S. Kounias, There are no circulant symmetric Williamson matrices of order 39, J. Combin. Math. Combin. Comput., 7 (1990), 161-169.

        C. Koukouvinos and S. Kounias, Construction of some Hadamard matrices with maximum excess, Discrete Math., 85 (1990), 295-300.

        C. Koukouvinos, S. Kounias, and K. Sotirakoglou, On base and Turyn sequences, Mathematics of Computation, 55 (1990), 825-837.

        C. Koukouvinos, S. Kounias, and J. Seberry, Further results on base sequences, disjoint complementary sequences, OD(4t;t,t,t,t) and the excess of Hadamard matrices. Ars Combinatoria, 30 (1990), 241-256.

        C. Koukouvinos, S. Kounias, and J. Seberry, Supplementary difference sets and optimal designs, Discrete Math., 88 (1991), 49-58.

        S. Kounias, C. Koukouvinos, and K. Sotirakoglou, On Golay sequences, Discrete Math., 92 (1991), 177-185.

        C. Koukouvinos and J. Seberry, Addendum to further results on base sequences, disjoint complementary sequences, OD(4t;t,t,t,t), and the excess of Hadamard matrices, Congr. Numer., 82 (1991), 97-103.

        C. Koukouvinos and J. Seberry, Hadamard matrices of order = 8(mod16) with maximal excess, Discrete Math., 92 (1991), 173-l76.

        C. Koukouvinos and J. Seberry, Constructing Hadamard matrices from orthogonal designs, Australas. J. Combin., 6 (1992), 267-278.

        C. Koukouvinos and J. Seberry, Some new weighing matrices using sequences with zero autocorrelation function, Australas. J. Combin., 8 (1993), 143-152.

        C. Koukouvinos and J. Seberry, On weighing matrices, Utilitas Math., 43 (1993), 101-127.

        C. Koukouvinos and J. Seberry, On G-matrices, Bull. Inst. Combin. Appl., 9 (1993), 40-44.

        C. Koukouvinos, Construction of some new weighing matrices, Utilitas Math., 44 (1993), 51-55.

        S. Kounias, C. Koukouvinos, N. Nikolaou, and A. Kakos, The non-equivalent circulant D-optimal designs for n=2mod4, n<=54, n=66, J. Combin. Theory Ser. A, 65 (1994), 26-38.

        C. Koukouvinos, S. Kounias, J. Seberry, C.H. Yang, and J. Yang, On sequences with zero autocorrelation, Designs, Codes, and Cryptography, 4 (1994), 327-340.

        C. Koukouvinos, S. Kounias, J. Seberry, C.H. Yang, and J. Yang, Multiplication of sequences with zero autocorrelation, Australas. J. Combin., 10 (1994), 5-15.

        C. Koukouvinos, Construction of some SBIBD(4k^2,2k^2+k,k^2+k) and Hadamard matrices with maximal excess, J. Statist. Plann. Inference, 39 (1994), 129-134.

        C. Koukouvinos, Construction of some sequences with zero autocorrelation function, J. Combin. Math. Combin. Comput., 16 (1994), 57-60.

        C. Koukouvinos, On the excess of Hadamard matrices, Utilitas Math., 45 (1994), 97-101.

        C. Koukouvinos, Further results on multiplication of sequences with zero autocorrelation, Utilitas Math., 45 (1994), 33-38.

        C. Koukouvinos, Some new weighing matrices, Utilitas Math., 46 (1994), 81-89.

        C. Koukouvinos, Optimal weighing designs and some new weighing matrices, Statistics and Probability Letters, 25 (1995), 37-42.

        C. Koukouvinos and A.L. Whiteman, Near difference sets, Bull. Inst. Combin. Appl., 15 (1995), 57-67.

        M. Mitrouli and C. Koukouvinos, Statistical error bounds for basic floating point operations, J. Inst. Math. Comput. Sciences, 8 (1995), 71-79.

        C. Koukouvinos, Linear models and D-optimal designs for n=2mod4, Statistics and Probability Letters, 26 (1996), 329-332.

        C. Koukouvinos, Orthogonal designs in linear models and sequences with zero autocorrelation, Statistics and Probability Letters, 26 (1996), 333-338.

        C. Koukouvinos, M. Mitrouli, J. Seberry, and P. Karabelas, On sufficient conditions for some orthogonal designs and sequences with zero autocorrelation function, Australas. J. Combin., 13 (1996), 197-216.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, On the Smith normal form of D-optimal designs, Linear Algebra and its Applications, 247 (1996), 277-295.

        M. Mitrouli, G. Kalogeropoulos, and C. Koukouvinos, On the computation of the elementary divisors and the Smith normal form of homogeneous matrix pencils, Utilitas Math., 49 (1996), 161-172.

        C. Koukouvinos, A remark on the excess of Hadamard matrices, Utilitas Math., 49 (1996), 65-68.

        S. Kounias, C. Koukouvinos, N. Nikolaou, and A. Kakos, The non-equivalent circulant D-optimal designs for n=90, J. Statist. Plann. Inference, 53 (1996), 253-259.

        C. Koukouvinos and A.L. Whiteman, Relative difference sets, J. Combin. Theory Ser. A, 74 (1996), 153-157.

        C. Koukouvinos, Orthogonal factorial designs constructed using sequences with zero autocorrelation, Statistics and Probability Letters, 28 (1996), 59-63.

        C. Koukouvinos, Some new orthogonal designs in linear regression models, Statistics and Probability Letters, 29 (1996), 125-129.

        C. Koukouvinos, Some results for almost D-optimal experimental designs, Statistics and Probability Letters, 30 (1996), 221-226.

        C. Koukouvinos, Further orthogonal designs in linear models and sequences with zero autocorrelation, Statistics and Probability Letters, 30 (1996), 215-219.

        M. Mitrouli, N. Karcanias, and C. Koukouvinos, Further numerical aspects of the ERES algorithm for the computation of the greatest common divisor of polynomials and comparison with other existing methodologies, Utilitas Math., 50 (1996), 65-84.

        C. Koukouvinos, N. Platis, and J. Seberry, Necessary and sufficient conditions for some two variable orthogonal designs in order 36, Congr. Numer., 114 (1996), 129-139.

        C. Koukouvinos and J. Seberry, New weighing matrices, Sankhya Ser. B, 58 (1996), 221-230.

        M. Mitrouli, N. Karcanias, and C. Koukouvinos, Numerical performance of the matrix pencil algorithm computing the greatest common divisor of polynomials and comparison with other matrix based methodologies, J. Comput. Appl. Mathematics, 76 (1996), 89-112.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, On the Smith normal form of weighing matrices, Bull. Inst. Combin. Appl., 19 (1997), 57-69.

        C. Koukouvinos, J. Seberry, A.L. Whiteman, and M. Xia, Optimal designs, supplementary difference sets and multipliers, J. Statist. Plann. Inference, 62 (1997), 81-90.

        C. Koukouvinos and J. Seberry, Weighing matrices and their applications, J. Statist. Plann. Inference, 62 (1997), 91-101.

        M. Mitrouli, N. Karcanias, and C. Koukouvinos, Canonical forms of some special matrices useful in Statistics, Korean J. Comput. Appl. Mathematics, 4 (1997), 63-82.

        M. Mitrouli and C. Koukouvinos, The behaviour of probabilistic error bounds in floating point algebraic processes, Korean J. Comput. Appl. Mathematics, 4 (1997), 211-222.

        C. Koukouvinos, Some new orthogonal designs of order 36, Utilitas Math., 51 (1997), 65-71.

        C. Koukouvinos, On almost D-optimal first order saturated designs and their efficiency, Utilitas Math., 52 (1997), 113-121.

        M. Mitrouli, N. Karcanias, and C. Koukouvinos, Numerical aspects for nongeneric computations in control problems and related applications, Congr. Numer., 126 (1997), 5-19.

        M. Mitrouli and C. Koukouvinos, On the computation of the Smith normal form of compound matrices, Numerical Algorithms, 16 (1997), 95-105.

        C. Koukouvinos, On ternary complementary sequences, Bull. Inst. Combin. Appl., 22 (1998), 99-101.

        C. Koukouvinos, Weighing experiments with n=2(mod4) observations, Computational Statistics and Data Analysis, 27 (1998), 27-31.

        C. Koukouvinos, Some new three and four variable orthogonal designs in order 36, J. Statist. Plann. Inference, 73 (1998), 21-27.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Necessary and sufficient conditions for some two variable orthogonal designs in order 44, J. Combin. Math. Combin. Comput., 28 (1998), 267-287.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Numerical algorithms for the computation of the Smith normal form of integral matrices, Congr. Numer., 133 (1998), 127-162.

        S. Georgiou and C. Koukouvinos, On multipliers of supplementary difference sets and D-optimal designs for n=2(mod4), Utilitas Math., 56 (1999), 127-136.

        C. Koukouvinos and J. Seberry, New weighing matrices and orthogonal designs constructed using two sequences with zero autocorrelation function - a review, J. Statist. Plann. Inference, 81 (1999), 153-182.

        C. Koukouvinos, Sequences with zero autocorrelation and related combinatorial designs, Int. J. Applied Math., 1 (1999), 39-54.

        C. Koukouvinos and J. Seberry, New orthogonal designs and sequences with two and three variables in order 28, Ars Combinatoria, 54 (2000), 97-108.

        S. Georgiou, C. Koukouvinos, M. Mitrouli, and J. Seberry, Necessary and sufficient conditions for two variable orthogonal designs in order 44: Addendum, J. Combin. Math. Combin. Comput., 34 (2000), 59-64.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Growth in Gaussian elimination for weighing matrices, W(n,n-1), Linear Algebra and its Applications, 306 (2000), 189-202.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Bounds on the maximum determinant for (1,-1) matrices, Bull. Inst. Combin. Appl., 29 (2000), 39-48.

        S. Georgiou and C. Koukouvinos, On amicable sets of matrices and orthogonal designs, Int. J. Applied Math., 4 (2000), 211-224.

        S. Georgiou and C. Koukouvinos, On sequences with zero autocorrelation and orthogonal designs, J. Combin. Theory Ser. A, 94 (2001), 15-33.

        S. Georgiou, C. Koukouvinos, and J. Seberry, On circulant best matrices and their applications, Linear and Multilinear Algebra, 48 (2001), 263-274.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Values of minors of (1,-1) incidence matrices of SBIBDs and their application to the growth problem, Designs, Codes and Cryptography, 23 (2001), 267-281.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Values of minors of an infinite family of D-optimal designs and their application to the growth problem, SIAM Journal on Matrix Analysis and Applications, 23 (2001), 1-14.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, An algorithm to find formulae and values of minors for Hadamard matrices, Linear Algebra and its Applications, 330 (2001), 129-147.

        C. Koukouvinos and P. Mantas, Statistical analysis of some industrial production indices, Int. J. Applied Math., 7 (2001), 139-158.

        C. Koukouvinos and J. Seberry, Infinite families of orthogonal designs : I, Bull. Inst. Combin. Appl., 33 (2001), 35-41.

        R. Craigen and C. Koukouvinos, A theory of ternary complementary pairs, J. Combin. Theory Ser. A, 96 (2001), 358-375.

        C. Koukouvinos and J. Seberry, Short amicable sets and Kharaghani type orthogonal designs, Bull. Austral. Math. Soc., 64 (2001), 495-504.

        S. Georgiou and C. Koukouvinos, Self-dual codes over GF(7) and orthogonal designs, Utilitas Mathematica, 60 (2001), 79-89.

        S. Georgiou, C. Koukouvinos, M. Mitrouli, and J. Seberry, A new algorithm for computer searches for orthogonal designs, J. Combin. Math. Combin. Comput., 39 (2001), 49-63.

        C. Koukouvinos, E. Lappas, M. Mitrouli, and J. Seberry, On the complete pivoting conjecture for Hadamard matrices of small orders, Journal of Research and Practice in Information Technology, 33 (2001), 298-309.

        C. Koukouvinos and J. Seberry, Orthogonal designs constructed from circulant weighing matrices, Int. J. Applied Math., 8 (2002), 255-265.

        S. Georgiou, M. Harada and C. Koukouvinos, Orthogonal designs and type II codes over Z_{2k}, Designs, Codes and Cryptography, 25 (2002), 163-174.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, An infinite family of Hadamard matrices with fourth last pivot n/2, Linear and Multilinear Algebra, 50 (2002), 167-173.

        S. Georgiou, C. Koukouvinos, M. Mitrouli, and J. Seberry, Necessary and sufficient conditions for three and four variable orthogonal designs in order 36, J. Statist. Plann. Inference, 106 (2002), 329-352.

        S. Georgiou and C. Koukouvinos, MDS self-dual codes over large prime fields, Finite Fields and Their Applications, 8 (2002), 455-470.

        S. Georgiou and C. Koukouvinos, On circulant G-matrices, J. Combin. Math. Combin. Comput., 40 (2002), 205-225.

        S. Georgiou and C. Koukouvinos, On generalized Legendre pairs and multipliers of the corresponding supplementary difference sets, Utilitas Mathematica, 61 (2002), 47-63.

        J. Horton, C. Koukouvinos, and J. Seberry, A search for Hadamard matrices constructed from Williamson matrices, Bull. Inst. Combin. Appl., 35 (2002), 75-88.

        C. Koukouvinos, On Hadamard matrices with maximal excess, Int. J. Applied Math., 9 (2002), 69-83.

        S. Georgiou, C. Koukouvinos, and J. Seberry, On full orthogonal designs in order 56, Ars Combinatoria, 65 (2002), 79-89.

        S. Georgiou and C. Koukouvinos, Self-dual codes over Z_4 and unimodular lattices using orthogonal designs, Utilitas Mathematica, 62 (2002), 83-93.

        S. Georgiou and C. Koukouvinos, New infinite classes of orthogonal designs, Linear and Multilinear Algebra, 50 (2002), 293-300.

        H. Evangelaras, C. Koukouvinos, and P. Mantas, A unified approach in addition or deletion of two level factorial designs, Statistics and Probability Letters, 59 (2002), 125-133.

        S. Georgiou, C. Koukouvinos, and S. Stylianou, On good matrices, skew Hadamard matrices and optimal designs, Computational Statistics and Data Analysis, 41 (2002), 171-184.

        S. Georgiou, C. Koukouvinos, and J. Seberry, Short amicable sets, Int. J. Applied Math., 9 (2002), 161-187.

        S. Georgiou and C. Koukouvinos, New infinite classes of weighing matrices, Sankhya Ser. B, 64 (2002), 26-36.

        C. Koukouvinos and S. Stylianou, SBIBD(4k^2,2k^2+k,k^2+k) and Hadamard matrices with maximal excess, Int. J. Applied Math., 9 (2002), 437-456.

        H. Evangelaras, S. Georgiou, and C. Koukouvinos, New orthogonal designs of order 56, Journal of Combinatorial Designs, 10 (2002), 387-393.

        C. Koukouvinos and P. Mantas, E(s^2)-optimal supersaturated designs constructed from conference matrices, Advances and Applications in Statistics, 2 (2002), 287-300.

        K. Betsumiya, S. Georgiou, T.A. Gulliver, M. Harada, and C. Koukouvinos, On self-dual codes over some prime fields, Discrete Mathematics, 262 (2003), 37-58.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Values of minors of an infinite family of D-optimal designs and their application to the growth problem: II, SIAM Journal on Matrix Analysis and Applications, 24 (2003), 715-727.

        H. Evangelaras and C. Koukouvinos, On maximizing a design estimation efficiency using hidden projection properties, Statistics and Probability Letters, 62 (2003), 419-427.

        H. Evangelaras, C. Koukouvinos, and J. Seberry, Applications of Hadamard matrices, Journal of Telecommunications and Information Technology, 2 (2003), 3-10.

        H. Evangelaras, S. Georgiou and C. Koukouvinos, Inequivalent projections of Hadamard matrices of orders 16 and 20, Metrika, 57 (2003), 29-35.

        H. Evangelaras, I. Kotsireas, and C. Koukouvinos, Application of Groebner bases to the analysis of certain two or three level factorial designs, Advances and Applications in Statistics, 3 (2003), 1-13.

        S. Georgiou, C. Koukouvinos, and J. Seberry, On full orthogonal designs in order 72, J. Combin. Math. Combin. Comput., 44 (2003), 11-21.

        C. Koukouvinos and J. Seberry, Orthogonal designs of Kharaghani type: I, Ars Combinatoria, 67 (2003), 89-95.

        S. Georgiou, C. Koukouvinos, and P. Mantas, Construction methods for three level supersaturated designs based on weighing matrices, Statistics and Probability Letters, 63 (2003), 339-352.

        H. Evangelaras and C. Koukouvinos, Effects confounded with blocks in factorial designs: A projective geometric approach with two blocks, Statistics and Probability Letters, 64 (2003), 105-111.

        S. Georgiou, C. Koukouvinos, and J. Seberry, Some results on Kharaghani type orthogonal designs, Utilitas Mathematica, 63 (2003), 43-52.

        C. Koukouvinos, E. Lappas, M. Mitrouli, and J. Seberry, An algorithm to find formulae and values of minors for Hadamard matrices: II, Linear Algebra and its Applications, 371 (2003), 111-124.

        H. Evangelaras and C. Koukouvinos, Screening properties and design selection of certain two-level designs, Journal of Modern Applied Statistical Methods, 2 (2003), 87-107.

        J. Seberry, T. Xia, C. Koukouvinos, and M. Mitrouli, The maximal determinant and subdeterminants of (-1,1) matrices, Linear Algebra and its Applications, 373 (2003), 297-310.

        S. Georgiou, C. Koukouvinos, and J. Seberry, Some results on self-orthogonal and self-dual codes, Ars Combinatoria, 68 (2003), 97-104.

        S. Georgiou and C. Koukouvinos, On equivalence of Hadamard matrices and projection properties, Ars Combinatoria, 69 (2003), 79-95.

        H. Evangelaras and C. Koukouvinos, On the use of Hadamard matrices in factorial designs, Utilitas Mathematica, 64 (2003), 45-63.

        C. Koukouvinos, E. Lappas, and M. Mitrouli, On the unique pivot structure for a Hadamard matrix of order 12, Int. J. Applied Math., 14 (2003), 19-39.

        M. Mitrouli, D. Triantafyllou and C. Koukouvinos, Average-case stability of the Gaussian elimination for Hadamard matrices, International Journal of Computer Research, 12 (2003), 529-537.

        S. Georgiou and C. Koukouvinos, On inequivalent Hadamard matrices of order 36, Ars Combinatoria, 70 (2004), 19-31.

        S. Georgiou and C. Koukouvinos, On inequivalent Hadamard matrices of order 44, Ars Combinatoria, 70 (2004), 169-181.

        H. Evangelaras, S. Georgiou, and C. Koukouvinos, Evaluation of inequivalent projections of Hadamard matrices of order 24, Metrika, 59 (2004), 51-73.

        S. Georgiou, C. Koukouvinos, and S. Stylianou, Construction of new skew Hadamard matrices and their use in screening experiments, Computational Statistics and Data Analysis, 45 (2004), 423-429.

        H. Evangelaras and C. Koukouvinos, Another look at projection properties of Hadamard matrices, Communications in Statistics - Theory and Methods, 33 (2004), 1607-1620.

        H. Evangelaras and C. Koukouvinos, Combined arrays with minimum number of runs and maximum estimation efficiency, Communications in Statistics - Theory and Methods, 33 (2004), 1621-1628.

        S. Georgiou, C. Koukouvinos, and J. Seberry, Generalized orthogonal designs, Ars Combinatoria, 71 (2004), 33-47.

        H. Evangelaras and C. Koukouvinos, Inequivalent projections of some D-optimal designs, Utilitas Mathematica, 65 (2004), 83-96.

        S. Georgiou and C. Koukouvinos, Self-orthogonal and self-dual codes constructed via combinatorial designs and Diophantine equations, Designs, Codes and Cryptography, 32 (2004), 193-206.

        H. Evangelaras, E. Kolaiti and C. Koukouvinos, Regular fractional factorial designs: Resolution, defining relations and blocking via coding theory, Advances and Applications in Statistics, 4 (2004), 45-58.

        H. Evangelaras and C. Koukouvinos, On generalized projectivity of two level screening designs, Statistics and Probability Letters, 68 (2004), 429-434.

        C. Koukouvinos and S. Stylianou, Optimal multi-level supersaturated designs constructed from linear and quadratic functions, Statistics and Probability Letters, 69 (2004), 199-211.

        C. Koukouvinos and J. Seberry, Orthogonal designs of Kharaghani type: II, Ars Combinatoria, 72 (2004), 23-31.

        C. Koukouvinos, E. Lappas, and M. Mitrouli, On the computation of maximum minors of Hadamard matrices, Mathematics and Computers in Simulation, 67 (2004), 33-44.

        S. Georgiou and C. Koukouvinos, Self-dual codes over F_p and orthogonal designs, J. Combin. Math. Combin. Comput., 50 (2004), 159-177.

        R. Fletcher, C. Koukouvinos and J. Seberry, New skew-Hadamard matrices of order 4 . 59 and new D-optimal designs of order 2 . 59, Discrete Mathematics, 286 (2004), 251-253.

        S. Georgiou, C. Koukouvinos, and S. Stylianou, New skew Hadamard matrices and their application in edge designs, Utilitas Mathematica, 66 (2004), 121-136.

        S. Georgiou, C. Koukouvinos, and E. Lappas, Infinite classes of conference key distribution systems constructed from difference families, J. Combin. Math. Combin. Comput., 51 (2004), 113-125.

        H. Evangelaras and C. Koukouvinos, Statistical criteria for evaluating fractional factorial designs, Advances and Applications in Statistics, 4 (2004), 181-193.

        S. Georgiou and C. Koukouvinos, New visual cryptographic schemes derived from orthogonal and mixed orthogonal arrays, Journal of Discrete Mathematical Sciences and Cryptography, 7 (2004), 291-306.

        I. Kotsireas and C. Koukouvinos, Inequivalent Hadamard matrices with buckets, Journal of Discrete Mathematical Sciences and Cryptography, 7 (2004), 307-317.

        H. Evangelaras and C. Koukouvinos, Projections of Plackett and Burman designs with good statistical properties, Journal of Statistical Theory and Applications, 3 (2004), 215-224.

        I. Kotsireas, C. Koukouvinos and M.P. Rogantin, Inequivalent Hadamard matrices via indicator functions, Int. J. Applied Math., 16 (2004), 355-363.

        S. Georgiou and C. Koukouvinos, Combinatorial designs and codes over some prime fields, J. Statist. Plann. Inference, 135 (2005), 93-106.

        H. Evangelaras and C. Koukouvinos, A note on the alias relationships of screening designs obtained from orthogonal arrays, Journal of Statistical Theory and Applications, 4 (2005), 81-89.

        C. Koukouvinos, M. Mitrouli, and J. Seberry, Values of minors of some infinite families of matrices constructed from supplementary difference sets and their application to the growth problem, Linear Algebra and its Applications, 406 (2005), 218-234.

        C. Koukouvinos and P. Mantas, Construction of some E(f_{NOD}) optimal mixed-level supersaturated designs, Statistics and Probability Letters, 74 (2005), 312-321.

        H. Evangelaras, C. Koukouvinos, and S. Stylianou, Evaluation of some non-orthogonal saturated designs with two levels, Statistics and Probability Letters, 74 (2005), 322-329.

        H. Evangelaras, C. Koukouvinos, A.M. Dean and C. Dingus, Projection properties of certain three level orthogonal arrays, Metrika, 62 (2005), 241-257.

        C. Koukouvinos and S. Stylianou, Large supersaturated designs over prime fields, Journal of Statistics and Management Systems, 8 (2005), 305-315.

        C. Koukouvinos and S. Stylianou, A method for analyzing supersaturated designs, Communications in Statistics - Simulation and Computation, 34 (2005), 929-937.

        H. Evangelaras, E. Kolaiti and C. Koukouvinos, Projection properties of certain three level main effect plans with quantitative factors, Communications in Statistics - Simulation and Computation, 34 (2005), 939-955.

        C. Koukouvinos and P. Mantas, Some combinatorial constructions for optimal mixed-level supersaturated designs, Journal of Discrete Mathematical Sciences and Cryptography, 8 (2005), 189-201.

        I. Kotsireas and C. Koukouvinos, Genetic algorithms for the construction of Hadamard matrices with two circulant cores, Journal of Discrete Mathematical Sciences and Cryptography, 8 (2005), 241-250.

        S. Katsaragakis, C. Koukouvinos, S. Stylianou and E.-M. Theodoraki, Comparison of statistical tests in logistic regression. The case of hypernatreamia, Journal of Modern Applied Statistical Methods, 4 (2005), 514-521.

        S. Georgiou and C. Koukouvinos, Some results on orthogonal designs and Hadamard matrices, Int. J. Applied Math., 17 (2005), 433-443.

        I. Kotsireas, C. Koukouvinos and G. Pinheiro, Metasoftware for Hadamard matrices, Int. J. Applied Math., 18 (2005), 263-278.

        H. Evangelaras and C. Koukouvinos, A comparison between the Groebner bases approach and hidden projection properties in factorial designs, Computational Statistics and Data Analysis, 50 (2006), 77-88.

        C. Koukouvinos and S. Stylianou, New classes of D-optimal edge designs, J. Statist. Plann. Inference, 136 (2006), 248-259.

        E. Kolaiti and C. Koukouvinos, On the use of three level orthogonal arrays in robust parameter design, Statistics and Probability Letters, 76 (2006), 266-273.

        H. Evangelaras, E. Kolaiti and C. Koukouvinos, Non-isomorphic orthogonal arrays obtained by juxtaposition, Statistics and Probability Letters, 76 (2006), 274-279.

        I. Kotsireas, C. Koukouvinos and J. Seberry, Hadamard ideals and Hadamard matrices with two circulant cores, European J. Combin., 27 (2006), 658-668.

        J. Cousineau, I. Kotsireas and C. Koukouvinos, Genetic algorithms for orthogonal designs, Australas. J. Combin., 35 (2006), 263-272.

        C. Koukouvinos and S. Stylianou, Analysis of supersaturated designs, Journal of Statistical Theory and Applications, 5 (2006), 31-40.

        S. Georgiou, C. Koukouvinos and P. Mantas, On multi-level supersaturated designs, J. Statist. Plann. Inference, 136 (2006), 2805-2819.

        H. Evangelaras, E. Kolaiti and C. Koukouvinos, Some orthogonal arrays with 32 runs and their projection properties, Metrika, 63 (2006), 271-281.

        H. Evangelaras and C. Koukouvinos, Optimal designs and their projection properties with Groebner bases, Journal of Statistical Theory and Applications, 5 (2006), 161-173.

        H. Evangelaras, E. Kolaiti and C. Koukouvinos, Robust parameter design: Optimization of combined array approach with orthogonal arrays, J. Statist. Plann. Inference, 136 (2006), 3698-3709.

        H. Evangelaras and C. Koukouvinos, New light on certain two level designs using Groebner bases, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 107-124.

        H. Evangelaras, C. Koukouvinos and E. Lappas, An efficient algorithm for the identification of isomorphic orthogonal arrays, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 125-132.

        I. Kotsireas and C. Koukouvinos, Orthogonal designs via computational algebra, Journal of Combinatorial Designs, 14 (2006), 351-362.

        I. Kotsireas, C. Koukouvinos and J. Seberry, Hadamard ideals and Hadamard matrices with circulant core, J. Combin. Math. Combin. Comput., 57 (2006), 47-63.

        R. Craigen, S. Georgiou, W. Gibson and C. Koukouvinos, Further explorations into ternary complementary pairs, J. Combin. Theory Ser. A, 113 (2006), 952-965.

        S. Georgiou, C. Koukouvinos and P. Mantas, Multi-level supersaturated designs based on error-correcting codes, Utilitas Mathematica, 71 (2006), 65-82.

        I. Kotsireas and C. Koukouvinos, A computational algebraic approach for saturated D-optimal designs with n = 2(mod 4) observations, Utilitas Mathematica, 71 (2006), 197-207.

        I. Kotsireas and C. Koukouvinos, Constructions for Hadamard matrices of Williamson type, J. Combin. Math. Combin. Comput., 59 (2006), 17-32.

        S. Georgiou and C. Koukouvinos, Multi-level k-circulant supersaturated designs, Metrika, 64 (2006), 209-220.

        H. Evangelaras, C. Koukouvinos and K. Mylona, Projection properties of Hadamard matrices of order 36 obtained from Paley's constructions, Metrika, 64 (2006), 351-359.

        S. Georgiou, C. Koukouvinos and E. Lappas, Extremal doubly-even self-dual codes from Hadamard matrices, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 331-339.

        H. Evangelaras and C. Koukouvinos, Interaction detection in Latin and Hyperlatin squares, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 341-348.

        C. Koukouvinos, P. Mantas and S. Stylianou, A block-stepwise method for analyzing a specific type of supersaturated designs, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 383-402.

        I. Kotsireas, C. Koukouvinos and D. Simos, Large orthogonal designs via amicable sets of matrices, Int. J. Applied Math., 19 (2006), 217-232.

        H. Evangelaras, C. Koukouvinos and K. Mylona, On Hadamard embeddability, Journal of Discrete Mathematical Sciences and Cryptography, 9 (2006), 503-512.

        S. Georgiou, C. Koukouvinos and P. Mantas, A new construction method for two level E(s^2)-optimal supersaturated designs, Journal of Statistical Theory and Applications, 5 (2006), 403-415.

        P. Angelopoulos and C. Koukouvinos, Maximum estimation capacity projection designs from Hadamard matrices with 32, 36 and 40 runs, Statistics and Probability Letters, 77 (2007), 220-229.

        H. Evangelaras, C. Koukouvinos and E. Lappas, Further contributions to nonisomorphic two level orthogonal arrays, J. Statist. Plann. Inference, 137 (2007), 2080-2086.

        C. Koukouvinos, K. Mylona and D. Simos, Exploring k-circulant supersaturated designs via genetic algorithms, Computational Statistics and Data Analysis, 51 (2007), 2958-2968.

        E. Kolaiti and C. Koukouvinos, A comparison of three level orthogonal arrays in presence of a possible correlation in observations, Journal of Applied Statistics, 34 (2007), 167-175.

        R. Craigen, W. Gibson and C. Koukouvinos, An update on primitive ternary complementary pairs, J. Combin. Theory Ser. A, 114 (2007), 957-963.

        H. Evangelaras, C. Koukouvinos and E. Lappas, 18-run nonisomorphic three level orthogonal arrays, Metrika, 66 (2007), 31-37.

        C. Koukouvinos, K. Mylona and D. Simos, k-Circulant supersaturated designs and metaheuristics: A comparative study on construction methods of supersaturated designs, Journal of Applied Probability and Statistics, 2 (2007), 37-47.

        C. Koukouvinos and S. Stylianou, A new approach for constructing optimal multi-level supersaturated designs, Journal of Applied Statistical Science, 15 (2007), 439-453.

        S. Georgiou and C. Koukouvinos, Amicable sets of matrices and their applications in constructing orthogonal designs and self-dual codes, Utilitas Mathematica, 73 (2007), 65-79.

        P. Angelopoulos, H. Evangelaras, C. Koukouvinos and E. Lappas, An effective step-down algorithm for the construction and the identification of non-isomorphic orthogonal arrays, Metrika, 66 (2007), 139-149.

        I. Kotsireas and C. Koukouvinos, Hadamard ideals and Hadamard matrices from two circulant submatrices, J. Combin. Math. Combin. Comput., 61 (2007), 97-110.

        I. Kotsireas and C. Koukouvinos, Orthogonal designs of order 32 and 64 via computational algebra, Australas. J. Combin., 39 (2007), 39-48.

        S. Georgiou, C. Koukouvinos and E. Lappas, Self-dual codes over some prime fields constructed from skew-Hadamard matrices, Journal of Discrete Mathematical Sciences and Cryptography, 10 (2007), 255-266.

        S. Georgiou, I. Kotsireas and C. Koukouvinos, Inequivalent Hadamard matrices of order 2n constructed from Hadamard matrices of order n, J. Combin. Math. Combin. Comput., 63 (2007), 65-79.

        C. Koukouvinos, P. Mantas and K. Mylona, A general construction of E(f_{NOD})-optimal mixed-level supersaturated designs, Sankhya, 69 (2007), 358-372.

        I. Kotsireas, C. Koukouvinos and J. Seberry, New orthogonal designs from weighing matrices, Australas. J. Combin., 40 (2008), 99-104.

        C. Koukouvinos and K. Mylona, A method for analyzing supersaturated designs with a block orthogonal structure, Communications in Statistics-Simulation and Computation, 37 (2008), 290-300.

        P. Angelopoulos and C. Koukouvinos, Detecting active effects in unreplicated designs, Journal of Applied Statistics, 35 (2008), 277-281.

        C. Koukouvinos, K. Mylona and D. Simos, E(s^2)-optimal and minimax-optimal cyclic supersaturated designs via multi-objective simulated annealing, J. Statist. Plann. Inference, 138 (2008), 1639-1646.

        C. Koukouvinos and E. Lappas, Codes from orthogonal arrays: Application to three level orthogonal arrays with 27 runs, Int. J. of Pure and Applied Math., 43 (2008), 529-536.

        C. Koukouvinos and S. Stylianou, On skew-Hadamard matrices, Discrete Mathematics, 308 (2008), 2723-2731.

        C. Koukouvinos, P. Mantas and K. Mylona, A general construction of E(s^2)-optimal large supersaturated designs, Metrika, 68 (2008), 99-110.

        I. Kotsireas and C. Koukouvinos, New skew-Hadamard matrices via computational algebra, Australas. J. Combin., 41 (2008), 235-248.

        P. Angelopoulos, C. Koukouvinos and R. Mee, Near-saturated projection designs from Hadamard matrices, Journal of Statistical Theory and Applications, 7 (2008), 141-150.

        S. Katsaragakis, E.-M. Theodoraki, K. Toutouzas, C. Koukouvinos and E. Polychronopoulou, Modeling alkalosis ordinal data using different link functions, Journal of Statistics and Management Systems, 11 (2008), 327-339.

        C. Koukouvinos, K. Mylona and F. Vonta, A comparative study of variable selection procedures applied in high dimensional medical problems, Journal of Applied Probability and Statistics, 3 (2008), 195-209.

        I. Kotsireas and C. Koukouvinos, Periodic complementary binary sequences of length 50, Int. J. Applied Math., 21 (2008), 509-514.

        M. Chiarandini, I. Kotsireas, C. Koukouvinos and L. Paquete, Heuristic algorithms for Hadamard matrices with two circulant cores, Theoretical Computer Science, 407 (2008), 274-277.

        P. Angelopoulos and C. Koukouvinos, Some robust parameter designs from orthogonal arrays, Journal of Applied Statistics, 35 (2008), 1399-1408.

        I. Kotsireas and C. Koukouvinos, Inequivalent Hadamard matrices of order 100 constructed from two circulant submatrices, Int. J. Applied Math., 21 (2008), 685-689.

        C. Koukouvinos, E. Lygkoni and K. Mylona, Split-plot designs: A useful tool for the statistical analysis of real medical data and repeated measurement problems, Bulletin of Statistics and Economics, 3(1), (2009), 61-66.

        K. Mylona, C. Koukouvinos, E.-M. Theodoraki and S. Katsaragakis, Variable selection via nonconcave penalized likelihood in high dimensional medical problems, Int. J. Appl. Math. Stat., 14 (2009), 1-11.

        P. Angelopoulos, H. Evangelaras and C. Koukouvinos, Model identification using 27 runs three level orthogonal arrays, Journal of Applied Statistics, 36 (2009), 33-38.

        C. Koukouvinos, K. Mylona and D. Simos, A hybrid SAGA algorithm for the construction of E(s^2)-optimal cyclic supersaturated designs, J. Statist. Plann. Inference, 139 (2009), 478-485.

        S. Katsaragakis, E.-M. Theodoraki, C. Koukouvinos, E. Lygkoni and K. Mylona, A comparative study of several scoring systems of a disease via the longitudinal data analysis, Journal of Statistics and Management Systems, 12 (2009), 141-154.

        P. Angelopoulos, H. Evangelaras and C. Koukouvinos, Small, balanced, efficient and near rotatable central composite designs, J. Statist. Plann. Inference, 139 (2009). 2010-2013.

        I. Kotsireas and C. Koukouvinos, Hadamard matrices of Williamson type: A challenge for Computer Algebra, Journal of Symbolic Computation, 44 (2009), 271-279.

        I. Kotsireas, C. Koukouvinos and D. Simos, Inequivalent Hadamard matrices from base sequences, Utilitas Mathematica, 78 (2009), 3-9.

        C. Koukouvinos, E. Lygkoni, K. Mylona and A. Skountzou, Control charts in biomedical data, Bulletin of Statistics and Economics, 3(2), (2009), 50-61.

        P. Angelopoulos, C. Koukouvinos and E. Lappas, On construction, classification and evaluation of certain two level nonisomorphic orthogonal arrays, Int. J. Appl. Math. Stat., 15 (2009), 63-72.

        H. Evangelaras and C. Koukouvinos, Applications of nonisomorphic three level 27-run orthogonal arrays to designed experiments, Journal of Applied Probability and Statistics, 4 (2009), 115-123.

        P. Angelopoulos, H. Evangelaras and C. Koukouvinos, Run orders for efficient two-level experimental plans with minimum factor level changes robust to time trends, J. Statist. Plann. Inference, 139 (2009), 3718-3724.

        C. Koukouvinos and K. Mylona, Group screening method for the statistical analysis of E(f_{NOD})-optimal mixed-level supersaturated designs, Statistical Methodology, 6 (2009), 380-388.

        C. Koukouvinos and D. Simos, Construction of new self-dual codes over GF(5) using skew-Hadamard matrices, Advances in Mathematics of Communications, 3 (2009), 251-263.

        C. Koukouvinos and K. Mylona, A general construction of E(s^2)-optimal supersaturated designs via supplementary difference sets, Metrika, 70 (2009), 257-265.

        I. Kotsireas, C. Koukouvinos and J. Seberry, Weighing matrices and string sorting, Annals of Combinatorics, 13 (2009), 305-313.

        C. Koukouvinos, K. Mylona, D. Simos and A. Skountzou, An algorithmic construction of four-level response surface designs, Communications in Statistics - Simulation and Computation, 38 (2009), 2152-2160.

        I. Kotsireas and C. Koukouvinos, New weighing matrices of order 2n and weight 2n-5, J. Combin. Math. Combin. Comput., 70 (2009), 197-205.

        C. Koukouvinos, K. Mylona and A. Skountzou, A permutation test for effects in unreplicated factorial designs based on inequivalent Hadamard matrices, Journal of Statistical Theory and Applications, 8 (2009), 283-298.

        I. Kotsireas, C. Koukouvinos and D. Simos, MDS and near-MDS self-dual codes over large prime fields, Advances in Mathematics of Communications, 3 (2009), 349-361.

        C. Koukouvinos, E. Lappas and D. Simos, Encryption schemes using orthogonal arrays, Journal of Discrete Mathematical Sciences and Cryptography, 12 (2009), 615-628.

        I. Kotsireas, C. Koukouvinos, J. Seberry and D. Simos, New classes of orthogonal designs constructed from complementary sequences with given spread, Australas. J. Combin., 46 (2010), 67-78.

        I. Kotsireas, C. Koukouvinos and P. Pardalos, An efficient string sorting algorithm for weighing matrices of small weight, Optimization Letters, 4 (2010), 29-36.

        A. Karagrigoriou, C. Koukouvinos and K. Mylona, On the advantages of the non-concave penalized likelihood model selection method with minimum prediction errors in large scale medical studies, Journal of Applied Statistics, 37 (2010), 13-24.

        P. Angelopoulos, H. Evangelaras and C. Koukouvinos, Analyzing unreplicated 2^k factorial designs by examining their projections into k-1 factors, Quality and Reliability Engineering International, 26 (2010), 223-233.

        C. Koukouvinos and D. Simos, Improving the lower bounds on inequivalent Hadamard matrices through orthogonal designs and meta-programming techniques, Applied Numerical Mathematics, 60 (2010), 370-377.

        C. Koukouvinos and D. Simos, New classes of orthogonal designs and weighing matrices derived from near normal sequences, Australas. J. Combin., 47 (2010), 11-20.

        I. Kotsireas, C. Koukouvinos and J. Seberry, New weighing matrices of order 2n and weight 2n-9, J. Combin. Math. Combin. Comput., 72 (2010), 49-54.

        C. Koukouvinos, E. Massou and K. Mylona, A study on the application of data mining techniques for classification and clustering of medical data, Journal of Applied Probability and Statistics, 5 (2010), 1-14.

        C. Koukouvinos and D. Simos, New infinite families of orthogonal designs constructed from complementary sequences, International Mathematical Forum, 5 (2010), 2655-2665.

        I. Kotsireas, C. Koukouvinos, P. Pardalos and O. Shylo, Periodic complementary binary sequences and combinatorial optimization algorithms, Journal of Combinatorial Optimization, 20 (2010), 63-75.

        E. Androulakis, C. Koukouvinos, K. Mylona and F. Vonta, A real survival analysis application via variable selection methods for Cox's proportional hazards model, Journal of Applied Statistics, 37 (2010), 1399-1406.

        E.-M. Theodoraki, S. Katsaragakis, C. Koukouvinos and C. Parpoula, Innovative data mining approaches for outcome prediction of trauma patients, Journal of Biomedical Science and Engineering, 3 (2010), 791-798.

        K.T. Arasu, I. Kotsireas, C. Koukouvinos and J. Seberry, On circulant and two circulant weighing matrices, Australas. J. Combin., 48 (2010), 43-51.

        I. Kotsireas, C. Koukouvinos and D. Simos, Inequivalent Hadamard matrices from near normal sequences, J. Combin. Math. Combin. Comput., 75 (2010), 105-115.

        K. Chatterjee, C. Koukouvinos and K. Mylona, A new lower bound to A_2-optimality measure for multi-level amd mixed-level column balanced designs and its applications, Journal of Statistical Planning and Inference, 141 (2011), 877-888.

        C. Koukouvinos, E. Massou, K. Mylona and C. Parpoula, Analyzing supersaturated designs with entropic measures, Journal of Statistical Planning and Inference, 141 (2011), 1307-1312.

        H. Evangelaras, C. Koukouvinos and E. Lappas, 27-run nonisomorphic three level orthogonal arrays: Identification, evaluation and projection properties, Utilitas Mathematica, 84 (2011), 75-87.

        C. Koukouvinos, K. Mylona and A. Skountzou, A variable selection method for analyzing supersaturated designs, Communications in Statistics Simulation and Computation, 40 (2011), 484-496.

        K. Chatterjee, H. Evangelaras and C. Koukouvinos, A lower bound to the measure of optimality for main effect plans in the symmetric factorial experiments, Communications in Statistics Theory and Methods, 40 (2011), 2358-2365.

        C. Koukouvinos and D. Simos, Further results on ternary complementary sequences, orthogonal designs and weighing matrices, Australas. J. Combin., 50 (2011), 95-110.

        C. Koukouvinos and D. Simos, Encryption schemes using Plotkin arrays, Applied Mathematics and Information Sciences, 5 (2011), 500-510.

        C. Koukouvinos and D. Simos, On the computation of the non-periodic autocorrelation function of two ternary sequences and its related complexity analysis, Journal of Applied Mathematics and Informatics, 29 (2011), 547-562.

        C. Koukouvinos and D. Simos, Quasi-cyclic codes from cyclic-structured designs with good properties, Discrete Mathematics, Algorithms and Applications, 3 (2011), 223-243.

        E. Androulakis, C. Koukouvinos and K. Mylona, Tuning parameter estimation in penalized least squares methodology, Communications in Statistics - Simulation and Computation, 40 (2011), 1444-1457.

        C. Koukouvinos, V. Pillwein, D. Simos and Z. Zafeirakopoulos, On the average complexity for the verification of compatible sequences, Information Processing Letters, 111 (2011), 825-830.

        C. Koukouvinos, K. Mylona and D. Simos, An algorithmic construction of E(s^2)-optimal supersaturated designs, Journal of Statistical Theory and Practice, 5 (2011), 357-367.

        I. Kotsireas, C. Koukouvinos and D. Simos, A meta-software system for orthogonal designs and Hadamard matrices, Journal of Applied Mathematics and Informatics, 29 (2011), 1571-1581.

        C. Koukouvinos and C. Parpoula, ROC analysis and data mining techniques for optimal management of trauma patients, International Journal of Decision Sciences, 2 (2011), 145-158.

        I. Kotsireas, C. Koukouvinos and P. Pardalos, A modified power spectral density test applied to weighing matrices with small weight, Journal of Combinatorial Optimization, 22 (2011), 873-881.

        C. Koukouvinos and C. Parpoula, A comparative study for the use of ROC analysis for variable selection in medical data, Journal of Applied Probability and Statistics, 6 (2011), 47-60.

        C. Koukouvinos and C. Parpoula, Analyzing supersaturated designs by means of an information based criterion, Communications in Statistics - Simulation and Computation, 41 (2012), 44-57.

        I. Kotsireas, C. Koukouvinos and J. Seberry, New weighing matrices constructed from two circulant submatrices, Optimization Letters, 6 (2012), 211-217.

        K. Chatterjee, C. Koukouvinos, P. Mantas and A. Skountzou, A general construction of E(f_NOD)-optimal multi-level supersaturated designs, Journal of Statistical Planning and Inference, 142 (2012), 1092-1107.

        C. Koukouvinos, C. Parpoula and E.-M. Theodoraki, Classification methods and ROC analysis for outcome prediction of patients following injuries, International Journal of Biomedical Engineering and Technology, 8 (2012), 49-59.

        N. Balakrishnan, C. Koukouvinos and C. Parpoula, Analysis of a supersaturated design using entropy prior complexity for binary responses via generalized linear models, Statistical Methodology, 9 (2012), 478-485.


Papers in Refereed Conference Proceedings and Books

         C. Koukouvinos and S. Kounias, Optimal designs in linear models and Hadamard matrices, Proceedings (refereed) of the Second International Tampere Conference in Statistics (T.Pukkila and S.Puntanen, Eds.), Department of Mathematical Sciences, University of Tampere, Tampere, (1987), 531-540.

         B. Papazachos, T. Tsapanos, E. Skordilis, C. Bagiatis, and C. Koukouvinos, Evidence for a stochastic model of global seismicity, Bull. Geolog. Soc. Greece, 25 (1991), 205-216.

         C. Koukouvinos and J. Seberry, Construction of new Hadamard matrices with maximal excess and infinitely many new SBIBD(4k^2,2k^2+k,k^2+k), In: R. Rees, Ed., Graphs, Matrices, and Designs, Lecture Notes in Pure and Applied Mathematics, Vol. 139, Marcel Dekker, New York, (l992), 255-267.

         C. Koukouvinos and S. Kounias, Sequences with zero autocorrelation and applications, Proceedings of the First Hellenic Conference on Mathematics and Informatics, Hermis '92, Ed. E. Lipitakis, Hellenic Mathematical Society (1992), 197-208.

         C. Koukouvinos and M. Mitrouli, On the computation of the Smith normal form of D-optimal designs, Proceedings of the Second Hellenic European Conference on Mathematics and Informatics, Hermis '94, Ed. E. Lipitakis, Hellenic Mathematical Society (1994), 331-339.

         C. Koukouvinos, D-optimal first order saturated designs with n=2mod4 observations, Proceedings (refereed) of the 4th Conference in Model-Oriented Data Analysis (MODA4) (C.P. Kitsos and W.G. Müller, Eds.), Contributions to Statistics, Physica Verlag, Heidelberg, (1995), 135-139.

         C. Koukouvinos, Sequences with zero autocorrelation, CRC Handbook of Combinatorial Designs, (C.J. Colbourn and J.H. Dinitz, Eds.), CRC Press, Boca Raton, Florida, (1996), 452-456.

         M. Mitrouli and C. Koukouvinos, On the growth problem for D-optimal designs, Proceedings (refereed) of the First Workshop on Numerical Analysis and Applications, (L. Vulkov, J. Wasniewski, and P. Yalamov, Eds.), Lecture Notes in Computer Science, Vol. 1196, Springer Verlag, Heidelberg, (1996), 341-348.

         M. Mitrouli and C. Koukouvinos, Probabilistic error bounds for floating point numerical processes, Proceedings of the Third Hellenic European Conference on Mathematics and Informatics, Hermis '96, Ed. E. Lipitakis, Hellenic Mathematical Society (1996), 636-644.

         M. Mitrouli and C. Koukouvinos, On the computation of the Smith normal form of matrix pencils, Proceedings of the Circuits, Systems and Computers Conference, Hellenic Naval Academy (1996), 431-435.

         C. Koukouvinos and A. Tziovaras, Some results on ternary complementary sequences, Proceedings of the Circuits, Systems and Computers Conference, Hellenic Naval Academy (1996), 585-588.

         C. Koukouvinos, Construction of some new orthogonal main-effect designs, Proceedings (refereed) of the Satellite Conference to the 51st Session of the International Statistical Institute (ISI) on Industrial Statistics: Aims and Computational Aspects (C.P.Kitsos and L.Edler, Eds.), Contributions to Statistics, Physica Verlag, Heidelberg, (1997), 175-181.

         C. Koukouvinos, Orthogonal designs, Goethals-Seidel arrays, Encyclopedia of Statistical Sciences, Update Vol. 3, Ed. S. Kotz, J. Wiley and Sons, New York, (1999), 557-560.

         S. Georgiou and C. Koukouvinos, New Self-Dual Codes over GF(5), Proceedings (refereed) of the Seventh IMA International Conference on Cryptography and Coding, (M. Walker, Ed.), Lecture Notes in Computer Science, Vol. 1746, Springer Verlag, Heidelberg, (1999), 63-69.

         C. Koukouvinos, Williamson matrices, Encyclopedia of Mathematics, Supplement II, Ed. M. Hazewinkel, Kluwer Academic Publishers, Dordrecht, (2000), 513-514.

         C. Koukouvinos and J. Seberry, Some orthogonal designs constructed from circulant weighing matrices, Proceedings (refereed) of the Eleventh Australasian Workshop on Combinatorial Algorithms (AWOCA 2000), (L. Brankovic and J. Ryan, Eds.), School of Information Technology, University of Newcastle, Callaghan, (2000), 111-117.

         S. Georgiou and C. Koukouvinos, Self-dual codes, unimodular lattices and orthogonal designs, Proceedings of the Fifth Hellenic Conference on Mathematics and Informatics, Hermis 2001, Ed. E. Lipitakis, Hellenic Mathematical Society (2001), 465-468.

         S. Georgiou, C. Koukouvinos, and J. Seberry, Hadamard matrices, orthogonal designs and construction algorithms, in Designs 2002: Further Computational and Constructive Design Theory, (Ed. W.D. Wallis), Kluwer Academic Publishers, Norwell, Massachusetts, (2003), 133-205.

         D. Basso, L. Salmaso, H. Evangelaras, and C. Koukouvinos, Nonparametric testing for main effects on inequivalent designs, Proceedings (refereed) of the 7th Conference in Model-Oriented Data Analysis (MODA7) (A. Di Bucchianico, H. Läuter, and H.P. Wynn, Eds.), Contributions to Statistics, Physica Verlag, Heidelberg, (2004), 33-40.

         C. Koukouvinos and E. Lappas, Construction of two level orthogonal arrays via solutions of linear systems, Proceedings (refereed) of the 8th International Workshop on Computer Algebra in Scientific Computing, (V.G. Ganzha, E.W. Mayr, and E.V. Vorozhtsov, Eds.), Lecture Notes in Computer Science, Vol. 3718, Springer Verlag, Heidelberg, (2005), 285-293.

         I. Kotsireas, C. Koukouvinos, K.E. Parsopoulos and M.N. Vrahatis, Unified particle swarm optimization for Hadamard matrices of Williamson type, Proceedings (refereed) of the 1st International Conference on Mathematical Aspects of Computer and Information Sciences (MACIS 2006), Beijing, China, (2006), 113-121.

         I. Kotsireas, C. Koukouvinos and D. Simos, Inequivalent Hadamard matrices via orthogonal designs, Proceedings (refereed) of the 1st International Conference on Mathematical Aspects of Computer and Information Sciences (MACIS 2006), Beijing, China, (2006), 280-286.

         H. Kharaghani and C. Koukouvinos, Complementary, Base and Turyn Sequences, CRC Handbook of Combinatorial Designs, (C.J. Colbourn and J.H. Dinitz, Eds.), Second Edition, Taylor and Francis, CRC Press, Boca Raton, Florida, (2006), 317-321.

         I. Kotsireas and C. Koukouvinos, Inequivalent Hadamard matrices from orthogonal designs, Proceedings (refereed) of the 2007 International Workshop on Parallel Symbolic Computation (PASCO 2007), July 27-28, 2007, London, Ontario, Canada, ACM Press, New York, NY, 2007, 95-97.

         C. Koukouvinos and D. Simos, Self-dual codes over small prime fields from combinatorial designs, Proceedings (refereed) of the 3rd Conference on Algebraic Informatics (CAI 2009), (S. Bozapalidis and G. Rahonis, Eds.), Lecture Notes in Computer Science, Vol. 5725, Springer Verlag, Heidelberg, (2009), 278-287.

         E.-M. Theodoraki, C. Koukouvinos and C. Parpoula, Neural networks for prediction of trauma victims' outcome. Comparison with the TRISS and revised trauma score, Proceedings (refereed) of the 10th IEEE International Conference on Information Technology and Applications in Biomedicine (ITAB 2010), Corfu, Greece, IEEE, 2010, No. 133, 1-4.

         C. Koukouvinos and D. Simos, Combinatorial optimization for weighing matrices with the ordering messy genetic algorithm, Proceedings (refereed) of the 10th International Symposium on Experimental Algorithms (SEA 2011), (P. Pardalos and S. Rebennack, Eds.), Lecture Notes in Computer Science, Vol. 6630, Springer-Verlag, Heidelberg, (2011),  148-156.

         C. Koukouvinos, D. Simos and Z. Varbanov, Hadamard matrices, designs and their secret-sharing schemes, Proceedings (refereed) of the 4th International Conference on Algebraic Informatics (CAI 2011), (F. Winkler, Eds.), Lecture Notes in Computer Science, Vol. 6742, Springer Verlag, Heidelberg, (2011), 216-229.


Technical Reports

         B. Jenkins, C. Koukouvinos and J. Seberry, Numerical results on T-sequences (odd and even), T-matrices, OD(4t;t,t,t,t), Williamson matrices, and Hadamard matrices constructed via OD(4t;t,t,t,t) therefrom, Technical Report CS88/8, Department of Computer Science, University College, University of New South Wales, Canberra, 1989.