2008 | ||
---|---|---|
84 | EE | Tibérius O. Bonates, Peter L. Hammer, Alexander Kogan: Maximum patterns in datasets. Discrete Applied Mathematics 156(6): 846-861 (2008) |
83 | EE | 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) |
82 | EE | Endre Boros, Peter L. Hammer, Richard Sun, Gabriel Tavares: A max-flow approach to improved lower bounds for quadratic unconstrained binary optimization (QUBO). Discrete Optimization 5(2): 501-529 (2008) |
2007 | ||
81 | EE | Dominique de Werra, Peter L. Hammer: Weighted stability number of graphs and weighted satisfiability: The two facets of pseudo-Boolean optimization. Annals OR 149(1): 67-73 (2007) |
80 | EE | Bruno Escoffier, Peter L. Hammer: Approximation of the Quadratic Set Covering problem. Discrete Optimization 4(3-4): 378-386 (2007) |
79 | EE | Endre Boros, Peter L. Hammer, Gabriel Tavares: Local search heuristics for Quadratic Unconstrained Binary Optimization (QUBO). J. Heuristics 13(2): 99-132 (2007) |
2006 | ||
78 | EE | Gabriela Alexe, Sorin Alexe, Peter L. Hammer, Béla Vizvári: Pattern-based feature selection in genomics and proteomics. Annals OR 148(1): 189-201 (2006) |
77 | EE | Peter L. Hammer, Tibérius O. Bonates: Logical analysis of data - An overview: From combinatorial optimization to medical applications. Annals OR 148(1): 203-225 (2006) |
76 | EE | Martin Anthony, Peter L. Hammer: A Boolean measure of similarity. Discrete Applied Mathematics 154(16): 2242-2246 (2006) |
75 | EE | Martin Anthony, Endre Boros, Peter L. Hammer, Alexander Kogan: Preface. Discrete Applied Mathematics 154(7): 1037 (2006) |
74 | EE | Gabriela Alexe, Peter L. Hammer: Spanned patterns for the logical analysis of data. Discrete Applied Mathematics 154(7): 1039-1049 (2006) |
73 | EE | Sorin Alexe, Peter L. Hammer: Accelerated algorithm for pattern detection in logical analysis of data. Discrete Applied Mathematics 154(7): 1050-1063 (2006) |
72 | EE | Peter L. Hammer: Preface. Discrete Mathematics 306(10-11): 851-852 (2006) |
71 | EE | 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) |
70 | EE | Gabriela Alexe, Sorin Alexe, Peter L. Hammer: Pattern-based clustering and attribute analysis. Soft Comput. 10(5): 442-452 (2006) |
2005 | ||
69 | EE | Gabriela Alexe, Sorin Alexe, D. E. Axelrod, Peter L. Hammer, D. Weissmann: Logical analysis of diffuse large B-cell lymphomas. Artificial Intelligence in Medicine 34(3): 235-267 (2005) |
68 | EE | Peter L. Hammer, Igor E. Zverovich: Construction of a Maximum Stable Set with $k$-Extensions. Combinatorics, Probability & Computing 14(3): 311-318 (2005) |
67 | EE | Andreas Brandstädt, Peter L. Hammer, Van Bang Le, Vadim V. Lozin: Bisplit graphs. Discrete Mathematics 299(1-3): 11-32 (2005) |
2004 | ||
66 | EE | Stephan Foldes, Peter L. Hammer: Disjunctive analogues of submodular and supermodular pseudo-Boolean functions. Discrete Applied Mathematics 142(1-3): 53-65 (2004) |
65 | EE | 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) |
64 | EE | Peter L. Hammer, Yanpei Liu, Bruno Simeone, Sándor Szedmák: Saturated systems of homogeneous boxes and the logical analysis of numerical data. Discrete Applied Mathematics 144(1-2): 103-109 (2004) |
63 | EE | 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) |
62 | EE | Gabriela Alexe, Sorin Alexe, Yves Crama, Stephan Foldes, Peter L. Hammer, Bruno Simeone: Consensus algorithms for the generation of all maximal bicliques. Discrete Applied Mathematics 145(1): 11-21 (2004) |
2003 | ||
61 | EE | Sorin Alexe, Eugene Blackstone, Peter L. Hammer, Hemant Ishwaran, Michael S. Lauer, Claire E. Pothier Snader: Coronary Risk Prediction by Logical Analysis of Data. Annals OR 119(1-4): 15-42 (2003) |
60 | EE | Gabriela Alexe, Peter L. Hammer, Vadim V. Lozin, Dominique de Werra: Struction revisited. Discrete Applied Mathematics 132(1-3): 27-46 (2003) |
59 | Thomas Davoine, Peter L. Hammer, Béla Vizvári: A Heuristic for Boolean Optimization Problems. J. Heuristics 9(3): 229-247 (2003) | |
2002 | ||
58 | Endre Boros, Peter L. Hammer: Pseudo-Boolean optimization. Discrete Applied Mathematics 123(1-3): 155-225 (2002) | |
57 | EE | Stephan Foldes, Peter L. Hammer: Disjunctive and conjunctive representations in finite lattices and convexity spaces. Discrete Mathematics 258(1-3): 13-25 (2002) |
2001 | ||
56 | Endre Boros, Peter L. Hammer, Federica Ricca, Bruno Simeone: Combinatorial problems related to origin-destination matrices. Discrete Applied Mathematics 115(1-3): 15-36 (2001) | |
55 | EE | 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) |
54 | Peter L. Hammer, David J. Rader Jr.: Maximally Disjoint Solutions of the Set Covering Problem. J. Heuristics 7(2): 131-144 (2001) | |
2000 | ||
53 | Stephan Foldes, Peter L. Hammer: Disjunctive and conjunctive normal forms of pseudo-Boolean functions. Discrete Applied Mathematics 107(1-3): 1-26 (2000) | |
52 | EE | Oya Ekin, Stephan Foldes, Peter L. Hammer, Lisa Hellerstein: Equational characterizations of Boolean function classes. Discrete Mathematics 211: 27-51 (2000) |
51 | EE | 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) |
50 | EE | Stephan Foldes, Peter L. Hammer: Monotone, Horn and Quadratic Pseudo-Boolean Functions. J. UCS 6(1): 97-104 (2000) |
49 | EE | 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) |
48 | EE | 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) |
47 | EE | Oya Ekin, Peter L. Hammer, Alexander Kogan: Convexity and logical analysis of data. Theor. Comput. Sci. 244(1-2): 95-116 (2000) |
1999 | ||
46 | EE | Endre Boros, Peter L. Hammer, Michel Minoux, David J. Rader Jr.: Optimal Cell Flipping to Minimize Channel Density in VLSI Design and Pseudo-Boolean Optimization. Discrete Applied Mathematics 90(1-3): 69-88 (1999) |
45 | EE | Andreas Brandstädt, Peter L. Hammer: On the Stability Number of Claw-free P5-free and More General Graphs. Discrete Applied Mathematics 95(1-3): 163-167 (1999) |
44 | EE | Oya Ekin, Peter L. Hammer, Alexander Kogan: On Connected Boolean Functions. Discrete Applied Mathematics 96-97: 337-362 (1999) |
1998 | ||
43 | EE | Peter L. Hammer: Editorial. Discrete Applied Mathematics 88(1-3): 1 (1998) |
1997 | ||
42 | EE | Yves Crama, Oya Ekin, Peter L. Hammer: Variable and Term Removal From Boolean Formulae. Discrete Applied Mathematics 75(3): 217-230 (1997) |
41 | EE | Guoli Ding, Peter L. Hammer: Matroids arisen from matrogenic graphs. Discrete Mathematics 165-166: 211-217 (1997) |
40 | Endre Boros, Peter L. Hammer, Toshihide Ibaraki, Alexander Kogan: Logical analysis of numerical data. Math. Program. 79: 163-190 (1997) | |
39 | Endre Boros, Peter L. Hammer, Toshihide Ibaraki, Kazuhiko Kawakami: Polynomial-Time Recognition of 2-Monotonic Positive Boolean Functions Given by an Oracle. SIAM J. Comput. 26(1): 93-109 (1997) | |
38 | EE | Oya Ekin, Peter L. Hammer, Uri N. Peled: Horn Functions and Submodular Boolean Functions. Theor. Comput. Sci. 175(2): 257-270 (1997) |
1996 | ||
37 | EE | Peter L. Hammer, Alexander K. Kelmans: Laplacian Spectra and Spanning Trees of Threshold Graphs. Discrete Applied Mathematics 65(1-3): 255-273 (1996) |
36 | EE | Peter C. Fishburn, Peter L. Hammer: Bipartite dimensions and bipartite degrees of graphs. Discrete Mathematics 160(1-3): 127-148 (1996) |
1995 | ||
35 | EE | Peter L. Hammer, Alexander Kogan: Essential and redundant rules in Horn knowledge bases. HICSS (3) 1995: 209- |
34 | EE | 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) |
33 | EE | Peter L. Hammer, Alexander Kogan: Quasi-Acyclic Propositional Horn Knowledge Bases: Optimal Compression. IEEE Trans. Knowl. Data Eng. 7(5): 751-762 (1995) |
1994 | ||
32 | Peter L. Hammer, Alexander Kogan: Graph-Based Methods for Horn Knowledge Compressiom. HICSS (3) 1994: 300-309 | |
31 | Elias Dahlhaus, Peter L. Hammer, Frédéric Maffray, Stephan Olariu: On Domination Elimination Orderings and Domination Graphs (Extended Abstract). WG 1994: 81-92 | |
30 | Peter L. Hammer, Alexander K. Kelmans: On Universal Threshold Graphs. Combinatorics, Probability & Computing 3: 327-344 (1994) | |
29 | Endre Boros, Peter L. Hammer, Mark E. Hartmann, Ron Shamir: Balancing Problems in Acyclic Networks. Discrete Applied Mathematics 49(1-3): 77-93 (1994) | |
28 | EE | Endre Boros, Peter L. Hammer, Xiaorong Sun: Recognition of q-Horn Formulae in Linear Time. Discrete Applied Mathematics 55(1): 1-13 (1994) |
27 | Endre Boros, Yves Crama, Peter L. Hammer, Michael E. Saks: A Complexity Index for Satisfiability Problems. SIAM J. Comput. 23(1): 45-49 (1994) | |
26 | EE | Endre Boros, Peter L. Hammer, John N. Hooker: Predicting Cause-Effect Relationships from Incomplete Discrete Observations. SIAM J. Discrete Math. 7(4): 531-543 (1994) |
1993 | ||
25 | Peter L. Hammer, Alexander Kogan: Optimal Compression of Propositional Horn Knowledge Bases: Complexity and Approximation. Artif. Intell. 64(1): 131-145 (1993) | |
24 | Peter L. Hammer, Frédéric Maffray: Preperfect graphs. Combinatorica 13(2): 199-208 (1993) | |
23 | EE | Peter L. Hammer, Nadimpalli V. R. Mahadev, Uri N. Peled: Bipartite bithreshold graphs. Discrete Mathematics 119(1-3): 79-96 (1993) |
1992 | ||
22 | Endre Boros, Yves Crama, Peter L. Hammer, Michael E. Saks: A Complexity Index for Satisfiability Problems. IPCO 1992: 220-226 | |
21 | Endre Boros, Peter L. Hammer, Ron Shamir: A Polynomial Algorithm for Balancing Acyclic Data Flow Graphs. IEEE Trans. Computers 41(11): 1380-1385 (1992) | |
20 | Peter L. Hammer, Alexander Kogan: Horn Functions and Their DNFs. Inf. Process. Lett. 44(1): 23-29 (1992) | |
19 | Endre Boros, Yves Crama, Peter L. Hammer: Chvátal Cuts and ODD Cycle Inequalities in Quadratic 0 - 1 Optimization. SIAM J. Discrete Math. 5(2): 163-177 (1992) | |
1991 | ||
18 | Endre Boros, Peter L. Hammer, Toshihide Ibaraki, Kazuhiko Kawakami: Identifying 2-Monotonic Positive Boolean Functions in Polynominal Time. ISA 1991: 104-115 | |
17 | EE | Peter L. Hammer, Frédéric Maffray, Maurice Queyranne: Cut-threshold graphs. Discrete Applied Mathematics 30(2-3): 163-179 (1991) |
16 | EE | Peter L. Hammer, Pierre Hansen, Fred S. Roberts: Acknowledgement. Discrete Applied Mathematics 30(2-3): 99 (1991) |
1990 | ||
15 | V. Chandru, Collette R. Coullard, Peter L. Hammer, M. Montanuz, X. Sun: On Renamable Horn and Generalized Horn Functions. Ann. Math. Artif. Intell. 1: (1990) | |
14 | Endre Boros, Yves Crama, Peter L. Hammer: Polynomial-Time Inference of All Valid Implications for Horn and Related Formulae. Ann. Math. Artif. Intell. 1: 21-32 (1990) | |
13 | EE | Peter L. Hammer, Frédéric Maffray: Completely separable graphs. Discrete Applied Mathematics 27(1-2): 85-99 (1990) |
12 | EE | Peter L. Hammer, Uri N. Peled, Xiaorong Sun: Difference graphs. Discrete Applied Mathematics 28(1): 35-44 (1990) |
1989 | ||
11 | EE | Endre Boros, Peter L. Hammer: On clustering problems with connected optima in euclidean spaces. Discrete Mathematics 75(1-3): 81-88 (1989) |
1988 | ||
10 | Martin Charles Golumbic, Peter L. Hammer: Stability in Circular Arc Graphs. J. Algorithms 9(3): 314-320 (1988) | |
9 | Peter L. Hammer, Bruno Simeone, Thomas M. Liebling, Dominique de Werra: From Linear Separability to Unimodality: A Hierarchy of Pseudo-Boolean Functions. SIAM J. Discrete Math. 1(2): 174-184 (1988) | |
1985 | ||
8 | Peter L. Hammer, Nadimpalli V. R. Mahadev, Dominique de Werra: The struction of a graph: Application to CN-free graphs. Combinatorica 5(2): 141-147 (1985) | |
7 | EE | Claude Benzaken, Peter L. Hammer, Dominique de Werra: Split graphs of Dilworth number 2. Discrete Mathematics 55(2): 123-127 (1985) |
6 | EE | Claude Benzaken, Peter L. Hammer: Boolean techniques for matroidal decomposition of independence systems and applications to graphs. Discrete Mathematics 56(1): 7-34 (1985) |
5 | EE | Peter L. Hammer, Nadimpalli V. R. Mahadev, Dominique de Werra: Stability in CAN-free graphs. J. Comb. Theory, Ser. B 38(1): 23-30 (1985) |
1981 | ||
4 | Peter L. Hammer, Bruno Simeone: The splittance of a graph. Combinatorica 1(3): 275-284 (1981) | |
1980 | ||
3 | EE | Rainer E. Burkard, Peter L. Hammer: A note on Hamiltonian split graphs. J. Comb. Theory, Ser. B 28(2): 245-248 (1980) |
1979 | ||
2 | Peter L. Hammer, Uri N. Peled, M. A. Pollatschek: An Algorithm to Dualize a Regular Switching Function. IEEE Trans. Computers 28(3): 238-243 (1979) | |
1972 | ||
1 | EE | Peter L. Hammer, Uri N. Peled: On the Maximization of a Pseudo-Boolean Function. J. ACM 19(2): 265-282 (1972) |