Alexander Kogan

Peter L. Hammer, Alexander Kogan, Miguel A. Lejeune: A logical analysis of banks' financial strength ratings. Expert Syst. Appl. 39(9): 7808-7821 (2012)

Endre Boros, Yves Crama, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan, Kazuhisa Makino: Logical analysis of data: classification with justification. Annals OR 188(1): 33-61 (2011)

Peter Ladislaw Hammer, Alexander Kogan, Miguel A. Lejeune: Reverse-engineering country risk ratings: a combinatorial non-recursive model. Annals OR 188(1): 185-213 (2011)

Endre Boros, Ondrej Cepek, Alexander Kogan, Petr Kucera: Exclusive and essential sets of implicates of Boolean functions. Discrete Applied Mathematics 158(2): 81-96 (2010)

Endre Boros, Ondrej Cepek, Alexander Kogan, Petr Kucera: A subclass of Horn CNFs optimally compressible in polynomial time. Ann. Math. Artif. Intell. 57(3-4): 249-291 (2009)

Martin Anthony, Endre Boros, Alexander Kogan: Preface. Discrete Applied Mathematics 156(6): 823 (2008)

Tibérius O. Bonates, Peter L. Hammer, Alexander Kogan: Maximum patterns in datasets. Discrete Applied Mathematics 156(6): 846-861 (2008)

Gabriela Alexe, Sorin Alexe, Peter L. Hammer, Alexander Kogan: Comprehensive vs. comprehensible classifiers in logical analysis of data. Discrete Applied Mathematics 156(6): 870-882 (2008)

Gabriela Alexe, Sorin Alexe, Tibérius O. Bonates, Alexander Kogan: Logical analysis of data - the vision of Peter L. Hammer. Ann. Math. Artif. Intell. 49(1-4): 265-312 (2007)

Martin Anthony, Endre Boros, Peter L. Hammer, Alexander Kogan: Preface. Discrete Applied Mathematics 154(7): 1037 (2006)

Peter L. Hammer, Alexander Kogan, Miguel A. Lejeune: Modeling country risk ratings using partial orders. European Journal of Operational Research 175(2): 836-859 (2006)

Martin Anthony, Endre Boros, Peter L. Hammer, Alexander Kogan: Introduction to special volume of Discrete Applied Mathematics. Discrete Applied Mathematics 144(1-2): 1- (2004)

Peter L. Hammer, Alexander Kogan, Bruno Simeone, Sándor Szedmák: Pareto-optimal patterns in logical analysis of data. Discrete Applied Mathematics 144(1-2): 79-102 (2004)

Toshihide Ibaraki, Alexander Kogan, Kazuhisa Makino: Inferring Minimal Functional Dependencies in Horn and q-Horn Theories. Ann. Math. Artif. Intell. 38(4): 233-255 (2003)

Toshihide Ibaraki, Alexander Kogan, Kazuhisa Makino: On functional dependencies in q-Horn theories. Artif. Intell. 131(1-2): 171-187 (2001)

Bert Randerath, Ewald Speckenmeyer, Endre Boros, Peter L. Hammer, Alexander Kogan, Kazuhisa Makino, Bruno Simeone, Ondrej Cepek: A Satisfiability Formulation of Problems on Level Graphs. Electronic Notes in Discrete Mathematics 9: 269-277 (2001)

Kay M. Nelson, Alexander Kogan, Rajendra P. Srivastava, Miklos A. Vasarhelyi, Hai Lu: Virtual auditing agents: the EDGAR Agent challenge. Decision Support Systems 28(3): 241-253 (2000)

Endre Boros, Yves Crama, Oya Ekin, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan: Boolean Normal Forms, Shellability, and Reliability Computations. SIAM J. Discrete Math. 13(2): 212-226 (2000)

Peter L. Hammer, Alexander Kogan, Uriel G. Rothblum: Evaluation, Strength, and Relevance of Variables of Boolean Functions. SIAM J. Discrete Math. 13(3): 302-312 (2000)

Oya Ekin, Peter L. Hammer, Alexander Kogan: Convexity and logical analysis of data. Theor. Comput. Sci. 244(1-2): 95-116 (2000)

Endre Boros, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan, Eddy Mayoraz, Ilya B. Muchnik: An Implementation of Logical Analysis of Data. IEEE Trans. Knowl. Data Eng. 12(2): 292-306 (2000)

Toshihide Ibaraki, Alexander Kogan, Kazuhisa Makino: Functional Dependencies in Horn Theories. Artif. Intell. 108(1-2): 1-30 (1999)

Oya Ekin, Peter L. Hammer, Alexander Kogan: On Connected Boolean Functions. Discrete Applied Mathematics 96-97: 337-362 (1999)

Endre Boros, Ondrej Cepek, Alexander Kogan: Horn Minimization by Iterative Decomposition. Ann. Math. Artif. Intell. 23(3-4): 321-343 (1998)

Kay M. Nelson, Alexander Kogan, Rajendra P. Srivastava, Miklos A. Vasarhelyi: Virtual Auditing Agents: The Edgar Agent Example. HICSS (4) 1998: 396-404

Russell Greiner, Adam J. Grove, Alexander Kogan: Knowing what doesn't Matter: Exploiting the Omission of Irrelevant Data. Artif. Intell. 97(1-2): 345-380 (1997)

Endre Boros, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan: Logical analysis of numerical data. Math. Program. 79: 163-190 (1997)

Russell Greiner, Adam J. Grove, Alexander Kogan: Exploiting the Omission of Irrelevant Data. ICML 1996: 216-224

Alexander Kogan: on the Essential Test Sets of Discrete Matrices. Discrete Applied Mathematics 60(1-3): 249-255 (1995)

Endre Boros, Vladimir Gurvich, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan: Decomposability of Partially Defined Boolean Functions. Discrete Applied Mathematics 62(1-3): 51-75 (1995)

Peter L. Hammer, Alexander Kogan: Quasi-Acyclic Propositional Horn Knowledge Bases: Optimal Compression. IEEE Trans. Knowl. Data Eng. 7(5): 751-762 (1995)

Peter L. Hammer, Alexander Kogan: Essential and redundant rules in Horn knowledge bases. HICSS (3) 1995: 209-

Peter L. Hammer, Alexander Kogan: Graph-Based Methods for Horn Knowledge Compressiom. HICSS (3) 1994: 300-309

Peter L. Hammer, Alexander Kogan: Optimal Compression of Propositional Horn Knowledge Bases: Complexity and Approximation. Artif. Intell. 64(1): 131-145 (1993)

Peter L. Hammer, Alexander Kogan: Horn Functions and Their DNFs. Inf. Process. Lett. 44(1): 23-29 (1992)