-
1
-
-
0024867753
-
Expressiveness of restricted recursive queries
-
Afrati, F., Cosmodakis, S.: Expressiveness of restricted recursive queries. In: STOC 1989, pp. 113-126 (1989)
-
(1989)
STOC 1989
, pp. 113-126
-
-
Afrati, F.1
Cosmodakis, S.2
-
2
-
-
41549097249
-
On digraph coloring problems and treewidth duality
-
Atserias, A.: On digraph coloring problems and treewidth duality. European Journal of Combinatorics 29(4), 796-820 (2008)
-
(2008)
European Journal of Combinatorics
, vol.29
, Issue.4
, pp. 796-820
-
-
Atserias, A.1
-
3
-
-
38049058216
-
Affine systems of equations and counting infinitary logic
-
Arge, L, Cachin, C, Jurdzi'nski, T, Tarlecki, A, eds, ICALP 2007, Springer, Heidelberg
-
Atserias, A., Bulatov, A., Dawar, A.: Affine systems of equations and counting infinitary logic. In: Arge, L., Cachin, C., Jurdzi'nski, T., Tarlecki, A. (eds.) ICALP 2007. LNCS, vol. 4596, pp. 558-570. Springer, Heidelberg (2007)
-
(2007)
LNCS
, vol.4596
, pp. 558-570
-
-
Atserias, A.1
Bulatov, A.2
Dawar, A.3
-
4
-
-
59149088184
-
Constraint satisfaction problems with infinite templates
-
Creignou, N, Kolaitis, P.G, Vollmer, H, eds, Complexity of Constraints, Springer, Heidelberg
-
Bodirsky, M.: Constraint satisfaction problems with infinite templates. In: Creignou, N., Kolaitis, P.G., Vollmer, H. (eds.) Complexity of Constraints. LNCS, vol. 5250. Springer, Heidelberg (2008)
-
(2008)
LNCS
, vol.5250
-
-
Bodirsky, M.1
-
5
-
-
33745625609
-
Datalog and constraint satisfaction with infinite templates
-
Durand, B, Thomas, W, eds, STACS 2006, Springer, Heidelberg
-
Bodirsky, M., Dalmau, V.: Datalog and constraint satisfaction with infinite templates. In: Durand, B., Thomas, W. (eds.) STACS 2006. LNCS, vol. 3884, pp. 646-659. Springer, Heidelberg (2006)
-
(2006)
LNCS
, vol.3884
, pp. 646-659
-
-
Bodirsky, M.1
Dalmau, V.2
-
6
-
-
59149085352
-
-
Bodirsky, M., Dalmau, V.: Datalog and constraint satisfaction with infinite templates (2008) arXiv: 0809.2386v1
-
Bodirsky, M., Dalmau, V.: Datalog and constraint satisfaction with infinite templates (2008) arXiv: 0809.2386v1
-
-
-
-
7
-
-
0042969134
-
-
Bulatov, A.: Tractable conservative constraint satisfaction problems. In: LICS 2003, pp. 321-330 (2003)
-
Bulatov, A.: Tractable conservative constraint satisfaction problems. In: LICS 2003, pp. 321-330 (2003)
-
-
-
-
8
-
-
4544387494
-
-
Bulatov, A.: A graph of a relational structure and constraint satisfaction problems. In: LICS 2004, pp. 448-457 (2004)
-
Bulatov, A.: A graph of a relational structure and constraint satisfaction problems. In: LICS 2004, pp. 448-457 (2004)
-
-
-
-
9
-
-
33645881368
-
Combinatorial problems raised from 2-semilattices
-
Bulatov, A.: Combinatorial problems raised from 2-semilattices. Journal of Algebra 298(2), 321-339 (2006)
-
(2006)
Journal of Algebra
, vol.298
, Issue.2
, pp. 321-339
-
-
Bulatov, A.1
-
10
-
-
33745203220
-
A dichotomy theorem for constraint satisfaction problems on a 3- element set
-
Bulatov, A.: A dichotomy theorem for constraint satisfaction problems on a 3- element set. Journal of the ACM 53(1), 66-120 (2006)
-
(2006)
Journal of the ACM
, vol.53
, Issue.1
, pp. 66-120
-
-
Bulatov, A.1
-
11
-
-
0012690026
-
Algebraic structures in combinatorial problems
-
Technical Report MATH-AL-4-2001, Technische Universität Dresden, Germany
-
Bulatov, A., Jeavons, P.: Algebraic structures in combinatorial problems. Technical Report MATH-AL-4-2001, Technische Universität Dresden, Germany (2001)
-
(2001)
-
-
Bulatov, A.1
Jeavons, P.2
-
12
-
-
20544439895
-
Classifying complexity of constraints using finite algebras
-
Bulatov, A., Jeavons, P., Krokhin, A.: Classifying complexity of constraints using finite algebras. SIAM Journal on Computing 34(3), 720-742 (2005)
-
(2005)
SIAM Journal on Computing
, vol.34
, Issue.3
, pp. 720-742
-
-
Bulatov, A.1
Jeavons, P.2
Krokhin, A.3
-
13
-
-
59149098893
-
Recent results on the algebraic approach to the CSP
-
Creignou, N, Kolaitis, P, Vollmer, H, eds, Complexity of Constraints, Springer, Heidelberg
-
Bulatov, A., Valeriote, M.: Recent results on the algebraic approach to the CSP. In: Creignou, N., Kolaitis, P., Vollmer, H. (eds.) Complexity of Constraints. LNCS, vol. 5250, pp. 68-92. Springer, Heidelberg (2008)
-
(2008)
LNCS
, vol.5250
, pp. 68-92
-
-
Bulatov, A.1
Valeriote, M.2
-
14
-
-
51549116129
-
-
Carvalho, C., Dalmau, V., Krokhin, A.: Caterpillar duality for constraint satisfaction problems. In: LICS 2008, pp. 307-316 (2008)
-
Carvalho, C., Dalmau, V., Krokhin, A.: Caterpillar duality for constraint satisfaction problems. In: LICS 2008, pp. 307-316 (2008)
-
-
-
-
15
-
-
63349109026
-
CD(4) has bounded width
-
accepted
-
Carvalho, C., Dalmau, V., Markovi'c, P., Mar'oti, M.: CD(4) has bounded width. Algebra Universalis (accepted)
-
Algebra Universalis
-
-
Carvalho, C.1
Dalmau, V.2
Markovi'c, P.3
Mar'oti, M.4
-
16
-
-
34249894039
-
Tame congruence theory
-
Fields Institute Monographs
-
Clasen, M., Valeriote, M.: Tame congruence theory. In: Lectures on Algebraic Model Theory. Fields Institute Monographs, vol. 15, pp. 67-111 (2002)
-
(2002)
Lectures on Algebraic Model Theory
, vol.15
, pp. 67-111
-
-
Clasen, M.1
Valeriote, M.2
-
17
-
-
33750042019
-
The complexity of constraint languages
-
Rossi, F, van Beek, P, Walsh, T, eds, ch. 8. Elsevier, Amsterdam
-
Cohen, D., Jeavons, P.: The complexity of constraint languages. In: Rossi, F., van Beek, P., Walsh, T. (eds.) Handbook of Constraint Programming, ch. 8. Elsevier, Amsterdam (2006)
-
(2006)
Handbook of Constraint Programming
-
-
Cohen, D.1
Jeavons, P.2
-
18
-
-
0028378177
-
Characterising tractable constraints
-
Cooper, M.C., Cohen, D.A., Jeavons, P.G.: Characterising tractable constraints. Artificial Intelligence 65, 347-361 (1994)
-
(1994)
Artificial Intelligence
, vol.65
, pp. 347-361
-
-
Cooper, M.C.1
Cohen, D.A.2
Jeavons, P.G.3
-
19
-
-
0003660377
-
Complexity Classifications of Boolean Constraint Satisfaction Problems
-
Creignou, N., Khanna, S., Sudan, M.: Complexity Classifications of Boolean Constraint Satisfaction Problems. SIAM Monographs on Discrete Mathematics and Applications, vol. 7 (2001)
-
(2001)
SIAM Monographs on Discrete Mathematics and Applications
, vol.7
-
-
Creignou, N.1
Khanna, S.2
Sudan, M.3
-
20
-
-
69949162338
-
Linear Datalog and bounded path duality for relational structures. Logical Methods in Computer
-
electronic
-
Dalmau, V.: Linear Datalog and bounded path duality for relational structures. Logical Methods in Computer Science 1(1) (2005) (electronic)
-
(2005)
Science
, vol.1
, Issue.1
-
-
Dalmau, V.1
-
22
-
-
41549164368
-
Majority constraints have bounded pathwidth duality
-
Dalmau, V., Krokhin, A.: Majority constraints have bounded pathwidth duality. European Journal of Combinatorics 29(4), 821-837 (2008)
-
(2008)
European Journal of Combinatorics
, vol.29
, Issue.4
, pp. 821-837
-
-
Dalmau, V.1
Krokhin, A.2
-
23
-
-
51549104730
-
-
Dalmau, V., Larose, B.: Maltsev + Datalog ⇒Symmetric Datalog. In: LICS 2008, pp. 297-306 (2008)
-
Dalmau, V., Larose, B.: Maltsev + Datalog ⇒Symmetric Datalog. In: LICS 2008, pp. 297-306 (2008)
-
-
-
-
24
-
-
84957354636
-
-
Dalmau, V., Pearson, J.: Set functions and width 1 problems. In: Jaffar, J. (ed.) CP 1999. LNCS, 1713, pp. 159-173. Springer, Heidelberg (1999)
-
Dalmau, V., Pearson, J.: Set functions and width 1 problems. In: Jaffar, J. (ed.) CP 1999. LNCS, vol. 1713, pp. 159-173. Springer, Heidelberg (1999)
-
-
-
-
25
-
-
51549090059
-
-
Egri, L., Larose, B., Tesson, P.: Symmetric Datalog and constraint satisfaction problems in Logspace. In: LICS 2007, pp. 193-202 (2007)
-
Egri, L., Larose, B., Tesson, P.: Symmetric Datalog and constraint satisfaction problems in Logspace. In: LICS 2007, pp. 193-202 (2007)
-
-
-
-
26
-
-
0842283630
-
Classification of homomorphisms to oriented cycles and of k-partite satisfiability
-
Feder, T.: Classification of homomorphisms to oriented cycles and of k-partite satisfiability. SIAM Journal on Discrete Mathematics 14(4), 471-480 (2001)
-
(2001)
SIAM Journal on Discrete Mathematics
, vol.14
, Issue.4
, pp. 471-480
-
-
Feder, T.1
-
27
-
-
0037218674
-
Bi-arc graphs and the complexity of list homomorphisms
-
Feder, T., Hell, P., Huang, J.: Bi-arc graphs and the complexity of list homomorphisms. Journal of Graph Theory 42, 61-80 (2003)
-
(2003)
Journal of Graph Theory
, vol.42
, pp. 61-80
-
-
Feder, T.1
Hell, P.2
Huang, J.3
-
28
-
-
0032057865
-
The computational structure of monotone monadic SNP and constraint satisfaction: A study through Datalog and group theory
-
Feder, T., Vardi, M.Y.: The computational structure of monotone monadic SNP and constraint satisfaction: A study through Datalog and group theory. SIAM Journal on Computing 28, 57-104 (1998)
-
(1998)
SIAM Journal on Computing
, vol.28
, pp. 57-104
-
-
Feder, T.1
Vardi, M.Y.2
-
30
-
-
0002127588
-
Parity, circuits, and the polynomial-time hierarchy
-
Furst, M., Saxe, J., Sipser, M.: Parity, circuits, and the polynomial-time hierarchy. Mathematical Systems Theory 17(1), 13-27 (1984)
-
(1984)
Mathematical Systems Theory
, vol.17
, Issue.1
, pp. 13-27
-
-
Furst, M.1
Saxe, J.2
Sipser, M.3
-
32
-
-
59149105097
-
-
Hell, P.: From graph colouring to constraint satisfaction: there and back again. In: Topics in Discrete Mathematics. Algorithms and Combinatorics, 26, pp. 407-432. Springer, Heidelberg (2006)
-
Hell, P.: From graph colouring to constraint satisfaction: there and back again. In: Topics in Discrete Mathematics. Algorithms and Combinatorics, vol. 26, pp. 407-432. Springer, Heidelberg (2006)
-
-
-
-
33
-
-
0002481773
-
On the complexity of H-coloring
-
Hell, P., Nešetřil, J.: On the complexity of H-coloring. Journal of Combinatorial Theory, Ser. B 48, 92-110 (1990)
-
(1990)
Journal of Combinatorial Theory, Ser. B
, vol.48
, pp. 92-110
-
-
Hell, P.1
Nešetřil, J.2
-
35
-
-
0345969571
-
Duality and polynomial testing of tree homomorphisms
-
Hell, P., Nešetřil, J., Zhu, X.: Duality and polynomial testing of tree homomorphisms. Trans. Amer. Math. Soc. 348, 147-156 (1996)
-
(1996)
Trans. Amer. Math. Soc
, vol.348
, pp. 147-156
-
-
Hell, P.1
Nešetřil, J.2
Zhu, X.3
-
36
-
-
59149099047
-
-
Hell, P., Nešetřil, J., Zhu, X.: Duality of graph homomorphisms. In: Combinatorics, Paul Erdös is Eighty. Bolyai Soc. Math. Stud., 2, pp. 271-282. J'anos Bolyai Math. Soc. (1996)
-
Hell, P., Nešetřil, J., Zhu, X.: Duality of graph homomorphisms. In: Combinatorics, Paul Erdös is Eighty. Bolyai Soc. Math. Stud., vol. 2, pp. 271-282. J'anos Bolyai Math. Soc. (1996)
-
-
-
-
37
-
-
84987490517
-
On homomorphisms to acyclic local tournaments
-
Hell, P., Zhou, H., Zhu, X.: On homomorphisms to acyclic local tournaments. Journal of Graph Theory 20(4), 467-471 (1995)
-
(1995)
Journal of Graph Theory
, vol.20
, Issue.4
, pp. 467-471
-
-
Hell, P.1
Zhou, H.2
Zhu, X.3
-
38
-
-
0004930728
-
Homomorphisms to oriented paths
-
Hell, P., Zhu, X.: Homomorphisms to oriented paths. Discrete Mathematics 132, 107-114 (1994)
-
(1994)
Discrete Mathematics
, vol.132
, pp. 107-114
-
-
Hell, P.1
Zhu, X.2
-
39
-
-
0039704323
-
The existence of homomorphisms to oriented cycles
-
Hell, P., Zhu, X.: The existence of homomorphisms to oriented cycles. SIAM Journal on Discrete Mathematics 8, 208-222 (1995)
-
(1995)
SIAM Journal on Discrete Mathematics
, vol.8
, pp. 208-222
-
-
Hell, P.1
Zhu, X.2
-
40
-
-
0003357930
-
The Structure of Finite Algebras
-
American Mathematical Society, Providence
-
Hobby, D., McKenzie, R.N.: The Structure of Finite Algebras. Contemporary Mathematics, vol. 76. American Mathematical Society, Providence (1988)
-
(1988)
Contemporary Mathematics
, vol.76
-
-
Hobby, D.1
McKenzie, R.N.2
-
41
-
-
82755175865
-
-
Idziak, P., Markovic, P., McKenzie, R., Valeriote, M., Willard, R.: Tractability and learnability arising from algebras with few subpowers. In: LICS 2007, pp. 213-222 (2007)
-
Idziak, P., Markovic, P., McKenzie, R., Valeriote, M., Willard, R.: Tractability and learnability arising from algebras with few subpowers. In: LICS 2007, pp. 213-222 (2007)
-
-
-
-
42
-
-
0001110897
-
On the algebraic structure of combinatorial problems
-
Jeavons, P.: On the algebraic structure of combinatorial problems. Theoretical Computer Science 200, 185-204 (1998)
-
(1998)
Theoretical Computer Science
, vol.200
, pp. 185-204
-
-
Jeavons, P.1
-
43
-
-
0032069477
-
Constraints, consistency and closure
-
Jeavons, P.G., Cohen, D.A., Cooper, M.C.: Constraints, consistency and closure. Artificial Intelligence 101(1-2), 251-265 (1998)
-
(1998)
Artificial Intelligence
, vol.101
, Issue.1-2
, pp. 251-265
-
-
Jeavons, P.G.1
Cohen, D.A.2
Cooper, M.C.3
-
44
-
-
84962311347
-
On tractability and congruence distributivity. Logical Methods in Computer
-
electronic
-
Kiss, E.W., Valeriote, M.: On tractability and congruence distributivity. Logical Methods in Computer Science 3(2) (2007) (electronic)
-
(2007)
Science
, vol.3
, Issue.2
-
-
Kiss, E.W.1
Valeriote, M.2
-
45
-
-
59149102778
-
-
Kolaitis, P.G.: On the expressive power of logics on finite models. In: Finite Model Theory and its Applications. EATCS Series: Texts in Theoretical Computer Science, pp. 27-124. Springer, Heidelberg (2007)
-
Kolaitis, P.G.: On the expressive power of logics on finite models. In: Finite Model Theory and its Applications. EATCS Series: Texts in Theoretical Computer Science, pp. 27-124. Springer, Heidelberg (2007)
-
-
-
-
48
-
-
59149087175
-
-
Kolaitis, P.G., Vardi, M.Y.: A logical approach to constraint satisfaction. In: Finite Model Theory and its Applications. EATCS Series: Texts in Theoretical Computer Science, pp. 339-370. Springer, Heidelberg (2007)
-
Kolaitis, P.G., Vardi, M.Y.: A logical approach to constraint satisfaction. In: Finite Model Theory and its Applications. EATCS Series: Texts in Theoretical Computer Science, pp. 339-370. Springer, Heidelberg (2007)
-
-
-
-
49
-
-
0039023155
-
Some new good characterisations of directed graphs
-
Kom'arek, P.: Some new good characterisations of directed graphs. Časopis Pěst. Mat. 51, 348-354 (1984)
-
(1984)
Časopis Pěst. Mat
, vol.51
, pp. 348-354
-
-
Kom'arek, P.1
-
50
-
-
59149086315
-
-
Krokhin, A., Bulatov, A., Jeavons, P.: The complexity of constraint satisfaction: an algebraic approach. In: Structural Theory of Automata, Semigroups, and Universal Algebra. NATO Science Series II: Math., Phys., Chem., 207, pp. 181-213. Springer, Heidelberg (2005)
-
Krokhin, A., Bulatov, A., Jeavons, P.: The complexity of constraint satisfaction: an algebraic approach. In: Structural Theory of Automata, Semigroups, and Universal Algebra. NATO Science Series II: Math., Phys., Chem., vol. 207, pp. 181-213. Springer, Heidelberg (2005)
-
-
-
-
51
-
-
85025078284
-
A characterisation of first-order constraint satisfaction problems. Logical Methods in Computer
-
electronic
-
Larose, B., Loten, C., Tardif, C.: A characterisation of first-order constraint satisfaction problems. Logical Methods in Computer Science 3(4) (2007) (electronic)
-
(2007)
Science
, vol.3
, Issue.4
-
-
Larose, B.1
Loten, C.2
Tardif, C.3
-
52
-
-
38149070894
-
Universal algebra and hardness results for constraint satisfaction problems
-
Arge, L, Cachin, C, Jurdzi'nski, T, Tarlecki, A, eds, ICALP 2007, Springer, Heidelberg
-
Larose, B., Tesson, P.: Universal algebra and hardness results for constraint satisfaction problems. In: Arge, L., Cachin, C., Jurdzi'nski, T., Tarlecki, A. (eds.) ICALP 2007. LNCS, vol. 4596, pp. 267-278. Springer, Heidelberg (2007)
-
(2007)
LNCS
, vol.4596
, pp. 267-278
-
-
Larose, B.1
Tesson, P.2
-
53
-
-
59149101201
-
-
submitted
-
Larose, B., Valeriote, M., Z'adori, L.: Omitting types, bounded width and the ability to count (submitted, 2008)
-
(2008)
Omitting types, bounded width and the ability to count
-
-
Larose, B.1
Valeriote, M.2
Z'adori, L.3
-
54
-
-
34249877957
-
Bounded width problems and algebras
-
Larose, B., Z'adori, L.: Bounded width problems and algebras. Algebra Universalis 56(3-4), 439-466 (2007)
-
(2007)
Algebra Universalis
, vol.56
, Issue.3-4
, pp. 439-466
-
-
Larose, B.1
Z'adori, L.2
-
56
-
-
41549137904
-
Majority functions on structures with finite duality
-
Loten, C., Tardif, C.: Majority functions on structures with finite duality. European Journal of Combinatorics 29(4), 979-986 (2008)
-
(2008)
European Journal of Combinatorics
, vol.29
, Issue.4
, pp. 979-986
-
-
Loten, C.1
Tardif, C.2
-
57
-
-
57049101996
-
Existence theorems for weakly symmetric operations
-
to appear
-
Mar'oti, M., McKenzie, R.: Existence theorems for weakly symmetric operations. In: Algebra Universalis (to appear, 2007)
-
(2007)
Algebra Universalis
-
-
Mar'oti, M.1
McKenzie, R.2
-
58
-
-
0001660329
-
On classes of relations and graphs determined by subobjects and factorobjects
-
Něsetřil, J., Pultr, A.: On classes of relations and graphs determined by subobjects and factorobjects. Discrete Mathematics 22, 287-300 (1978)
-
(1978)
Discrete Mathematics
, vol.22
, pp. 287-300
-
-
Něsetřil, J.1
Pultr, A.2
-
59
-
-
17744411843
-
Duality theorems for finite structures (characterising gaps and good characterisations)
-
Nešetřil, J., Tardif, C.: Duality theorems for finite structures (characterising gaps and good characterisations). Journal of Combinatorial Theory, Ser. B 80, 80-97 (2000)
-
(2000)
Journal of Combinatorial Theory, Ser. B
, vol.80
, pp. 80-97
-
-
Nešetřil, J.1
Tardif, C.2
-
60
-
-
33751171304
-
Short answers to exponentially long questions: Extremal aspects of homomorphism duality
-
Nešetřil, J., Tardif, C.: Short answers to exponentially long questions: extremal aspects of homomorphism duality. SIAM Journal on Discrete Mathematics 19(4), 914-920 (2005)
-
(2005)
SIAM Journal on Discrete Mathematics
, vol.19
, Issue.4
, pp. 914-920
-
-
Nešetřil, J.1
Tardif, C.2
-
61
-
-
33748706709
-
-
Rossi, F, van Beek, P, Walsh, T, eds, Elsevier, Amsterdam
-
Rossi, F., van Beek, P., Walsh, T. (eds.): Handbook of Constraint Programming. Elsevier, Amsterdam (2006)
-
(2006)
Handbook of Constraint Programming
-
-
-
62
-
-
26844580068
-
-
Rossman, B.: Existential positive types and preservation under homomorphisms. In: LICS 2005, pp. 467-476 (2005)
-
Rossman, B.: Existential positive types and preservation under homomorphisms. In: LICS 2005, pp. 467-476 (2005)
-
-
-
-
64
-
-
59149089038
-
A subalgebra intersection property for congruence-distributive varieties
-
to appear
-
Valeriote, M.: A subalgebra intersection property for congruence-distributive varieties. Canadian Journal of Mathematics (to appear, 2007)
-
(2007)
Canadian Journal of Mathematics
-
-
Valeriote, M.1
|