2010 | ||
---|---|---|
122 | Balder ten Cate, Phokion G. Kolaitis: Structural characterizations of schema-mapping languages. Commun. CACM 53(1): 101-110 (2010) | |
2009 | ||
121 | Foto N. Afrati, Phokion G. Kolaitis: Repair checking in inconsistent databases: algorithms and complexity. ICDT 2009: 31-41 | |
120 | Balder ten Cate, Phokion G. Kolaitis: Structural characterizations of schema-mapping languages. ICDT 2009: 63-72 | |
119 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wang Chiew Tan: Reverse data exchange: coping with nulls. PODS 2009: 23-32 | |
118 | Catriel Beeri, Phokion G. Kolaitis, Christos H. Papadimitriou: The ACM PODS Alberto O. Mendelzon test-of-time-award 2009. PODS 2009: 43 | |
117 | Phokion G. Kolaitis, Swastik Kopparty: Random graphs and the parity quantifier. STOC 2009: 705-714 | |
116 | Balder ten Cate, Laura Chiticariu, Phokion G. Kolaitis, Wang Chiew Tan: Laconic schema mappings: computing core universal solutions by means of SQL queries CoRR abs/0903.1953: (2009) | |
115 | Balder ten Cate, Laura Chiticariu, Phokion G. Kolaitis, Wang Chiew Tan: Laconic Schema Mappings: Computing the Core with SQL Queries. PVLDB 2(1): 1006-1017 (2009) | |
114 | Parikshit Gopalan, Phokion G. Kolaitis, Elitza N. Maneva, Christos H. Papadimitriou: The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies. SIAM J. Comput. 38(6): 2330-2355 (2009) | |
2008 | ||
113 | Nadia Creignou, Phokion G. Kolaitis, Heribert Vollmer: Complexity of Constraints - An Overview of Current Research Themes [Result of a Dagstuhl Seminar]. Springer 2008 | |
112 | Phokion G. Kolaitis, Moshe Y. Vardi: A Logical Approach to Constraint Satisfaction. Complexity of Constraints 2008: 125-155 | |
111 | Foto N. Afrati, Phokion G. Kolaitis: Answering aggregate queries in data exchange. PODS 2008: 129-138 | |
110 | Ronald Fagin, Phokion G. Kolaitis, Alan Nash, Lucian Popa: Towards a theory of schema-mapping optimization. PODS 2008: 33-42 | |
109 | Laura Chiticariu, Phokion G. Kolaitis, Lucian Popa: Interactive generation of integrated schemas. SIGMOD Conference 2008: 833-846 | |
108 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wang Chiew Tan: Quasi-inverses of schema mappings. ACM Trans. Database Syst. 33(2): (2008) | |
107 | Nadia Creignou, Phokion G. Kolaitis, Bruno Zanuttini: Structure identification of Boolean relations and plain bases for co-clones. J. Comput. Syst. Sci. 74(7): 1103-1115 (2008) | |
106 | Henry F. Korth, Philip A. Bernstein, Mary F. Fernández, Le Gruenwald, Phokion G. Kolaitis, Kathryn S. McKinley, M. Tamer Özsu: Paper and proposal reviews: is the process flawed? SIGMOD Record 37(3): 36-39 (2008) | |
2007 | ||
105 | Phokion G. Kolaitis: Reflections on Finite Model Theory. LICS 2007: 257-269 | |
104 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wang Chiew Tan: Quasi-inverses of schema mappings. PODS 2007: 123-132 | |
103 | Laura Chiticariu, Mauricio A. Hernández, Phokion G. Kolaitis, Lucian Popa: Semi-Automatic Schema Integration in Clio. VLDB 2007: 1326-1329 | |
102 | Delbert D. Bailey, Víctor Dalmau, Phokion G. Kolaitis: Phase transitions of PP-complete satisfiability problems. Discrete Applied Mathematics 155(12): 1627-1639 (2007) | |
2006 | ||
101 | Nadia Creignou, Phokion G. Kolaitis, Heribert Vollmer: Complexity of Constraints, 01.10. - 06.10.2006 Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany 2006 | |
100 | Nadia Creignou, Phokion G. Kolaitis, Heribert Vollmer: 06401 Abstracts Collection - Complexity of Constraints. Complexity of Constraints 2006 | |
99 | Nadia Creignou, Phokion G. Kolaitis, Heribert Vollmer: 06401 Executive Summary - Complexity of Constraints. Complexity of Constraints 2006 | |
98 | Parikshit Gopalan, Phokion G. Kolaitis, Elitza N. Maneva, Christos H. Papadimitriou: The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies. ICALP (1) 2006: 346-357 | |
97 | Phokion G. Kolaitis, Jonathan Panttaja, Wang Chiew Tan: The complexity of data exchange. PODS 2006: 30-39 | |
96 | T. S. Jayram, Phokion G. Kolaitis, Erik Vee: The containment problem for REAL conjunctive queries with inequalities. PODS 2006: 80-89 | |
95 | Ariel Fuxman, Phokion G. Kolaitis, Renée J. Miller, Wang Chiew Tan: Peer data exchange. ACM Trans. Database Syst. 31(4): 1454-1498 (2006) | |
94 | Parikshit Gopalan, Phokion G. Kolaitis, Elitza N. Maneva, Christos H. Papadimitriou: The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies CoRR abs/cs/0609072: (2006) | |
93 | Parikshit Gopalan, Phokion G. Kolaitis, Elitza N. Maneva, Christos H. Papadimitriou: The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies. Electronic Colloquium on Computational Complexity (ECCC) 13(094): (2006) | |
92 | Tomás Feder, Phokion G. Kolaitis: Closures and dichotomies for quantified constraints. Electronic Colloquium on Computational Complexity (ECCC) 13(160): (2006) | |
91 | Albert Atserias, Anuj Dawar, Phokion G. Kolaitis: On preservation under homomorphisms and unions of conjunctive queries. J. ACM 53(2): 208-237 (2006) | |
2005 | ||
90 | Ariel Fuxman, Phokion G. Kolaitis, Renée J. Miller, Wang Chiew Tan: Peer data exchange. PODS 2005: 160-171 | |
89 | Phokion G. Kolaitis: Schema mappings, data exchange, and metadata management. PODS 2005: 61-75 | |
88 | Ronald Fagin, Phokion G. Kolaitis, Ravi Kumar, Jasmine Novak, D. Sivakumar, Andrew Tomkins: Efficient Implementation of Large-Scale Multi-Structural Databases. VLDB 2005: 958-969 | |
87 | Phokion G. Kolaitis: LICS 2003 special issue. ACM Trans. Comput. Log. 6(4): 674 (2005) | |
86 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa: Data exchange: getting to the core. ACM Trans. Database Syst. 30(1): 174-210 (2005) | |
85 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wang Chiew Tan: Composing schema mappings: Second-order dependencies to the rescue. ACM Trans. Database Syst. 30(4): 994-1055 (2005) | |
84 | Nadia Creignou, Phokion G. Kolaitis, Bruno Zanuttini: Preferred representations of Boolean relations Electronic Colloquium on Computational Complexity (ECCC)(119): (2005) | |
83 | Leopoldo E. Bertossi, Jan Chomicki, Parke Godfrey, Phokion G. Kolaitis, Alex Thomo, Calisto Zuzarte: Exchange, integration, and consistency of data: report on the ARISE/NISR workshop. SIGMOD Record 34(3): 87-90 (2005) | |
82 | Ronald Fagin, Phokion G. Kolaitis, Renée J. Miller, Lucian Popa: Data exchange: semantics and query answering. Theor. Comput. Sci. 336(1): 89-124 (2005) | |
81 | Arnaud Durand, Miki Hermann, Phokion G. Kolaitis: Subtractive reductions and complete problems for counting complexity classes. Theor. Comput. Sci. 340(3): 496-513 (2005) | |
2004 | ||
80 | Albert Atserias, Phokion G. Kolaitis, Moshe Y. Vardi: Constraint Propagation as a Proof System. CP 2004: 77-91 | |
79 | Albert Atserias, Anuj Dawar, Phokion G. Kolaitis: On Preservation under Homomorphisms and Unions of Conjunctive Queries. PODS 2004: 319-329 | |
78 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wang Chiew Tan: Composing Schema Mappings: Second-Order Dependencies to the Rescue. PODS 2004: 83-94 | |
77 | Phokion G. Kolaitis: Constraint Satisfaction, Complexity, and Logic. SETN 2004: 1-2 | |
76 | Phokion G. Kolaitis, Michael J. Franklin: Foreword. ACM Trans. Database Syst. 29: 1 (2004) | |
75 | Phokion G. Kolaitis, Victor Vianu: Foreword. J. ACM 51(1): 1 (2004) | |
74 | Georg Gottlob, Phokion G. Kolaitis, Thomas Schwentick: Existential second-order logic over graphs: Charting the tractability frontier. J. ACM 51(2): 312-362 (2004) | |
73 | Lefteris M. Kirousis, Phokion G. Kolaitis: A Dichotomy in the Complexity of Propositional Circumscription. Theory Comput. Syst. 37(6): 695-715 (2004) | |
2003 | ||
72 | Phokion G. Kolaitis, Jonathan Panttaja: On the Complexity of Existential Pebble Games. CSL 2003: 314-329 | |
71 | Ronald Fagin, Phokion G. Kolaitis, Renée J. Miller, Lucian Popa: Data Exchange: Semantics and Query Answering. ICDT 2003: 207-224 | |
70 | Delbert D. Bailey, Phokion G. Kolaitis: Phase Transitions of Bounded Satisfiability Problems. IJCAI 2003: 1187-1193 | |
69 | Phokion G. Kolaitis: Constraint Satisfaction, Databases, and Logic. IJCAI 2003: 1587-1595 | |
68 | Ronald Fagin, Phokion G. Kolaitis, Lucian Popa: Data exchange: getting to the core. PODS 2003: 90-101 | |
67 | Lefteris M. Kirousis, Phokion G. Kolaitis: The complexity of minimal satisfiability problems. Inf. Comput. 187(1): 20-39 (2003) | |
2002 | ||
66 | Delbert D. Bailey, Víctor Dalmau, Phokion G. Kolaitis: Comparing Phase Transitions and Peak Cost in PP-Complete Satisfiability Problems. AAAI/IAAI 2002: 620-626 | |
65 | Víctor Dalmau, Phokion G. Kolaitis, Moshe Y. Vardi: Constraint Satisfaction, Bounded Treewidth, and Finite-Variable Logics. CP 2002: 310-326 | |
2001 | ||
64 | Phokion G. Kolaitis, Thomas Raffill: In Search of a Phase Transition in the AC-Matching Problem. CP 2001: 433-450 | |
63 | Delbert D. Bailey, Víctor Dalmau, Phokion G. Kolaitis: Phase Transitions of PP-Complete Satisfiability Problems. IJCAI 2001: 183-192 | |
62 | Lefteris M. Kirousis, Phokion G. Kolaitis: A Dichotomy in the Complexity of Propositional Circumscription. LICS 2001: 71-80 | |
61 | Lefteris M. Kirousis, Phokion G. Kolaitis: On the Complexity of Model Checking and Inference in Minimal Models. LPNMR 2001: 42-53 | |
60 | Lefteris M. Kirousis, Phokion G. Kolaitis: The Complexity of Minimal Satisfiability Problems. STACS 2001: 407-418 | |
59 | Joseph Y. Halpern, Robert Harper, Neil Immerman, Phokion G. Kolaitis, Moshe Y. Vardi, Victor Vianu: On the unusual effectiveness of logic in computer science. Bulletin of Symbolic Logic 7(2): 213-236 (2001) | |
2000 | ||
58 | Phokion G. Kolaitis, Moshe Y. Vardi: A Game-Theoretic Approach to Constraint Satisfaction. AAAI/IAAI 2000: 175-181 | |
57 | Georg Gottlob, Phokion G. Kolaitis, Thomas Schwentick: Existential Second-Order Logic over Graphs: Charting the Tractability Frontier. FOCS 2000: 664-674 | |
56 | Arnaud Durand, Miki Hermann, Phokion G. Kolaitis: Subtractive Reductions and Complete Problems for Counting Complexity Classes. MFCS 2000: 323-332 | |
55 | Phokion G. Kolaitis, Moshe Y. Vardi: 0-1 Laws for Fragments of Existential Second-Order Logic: A Survey. MFCS 2000: 84-98 | |
54 | Lefteris M. Kirousis, Phokion G. Kolaitis: The Complexity of Minimal Satisfiability Problems Electronic Colloquium on Computational Complexity (ECCC) 7(82): (2000) | |
53 | Miki Hermann, Phokion G. Kolaitis: Unification Algorithms Cannot Be Combined in Polynomial Time. Inf. Comput. 162(1-2): 24-42 (2000) | |
52 | Phokion G. Kolaitis, Moshe Y. Vardi: Conjunctive-Query Containment and Constraint Satisfaction. J. Comput. Syst. Sci. 61(2): 302-332 (2000) | |
51 | Foto N. Afrati, Phokion G. Kolaitis: Foreword: Selected Papers from ICDT 1997. Theor. Comput. Sci. 239(2): 187 (2000) | |
1999 | ||
50 | Albert Atserias, Phokion G. Kolaitis: First-Order Logic vs. Fixed-Point Logic in Finite Set Theory. LICS 1999: 275-284 | |
49 | Miki Hermann, Laurent Juban, Phokion G. Kolaitis: On the Complexity of Counting the Hilbert Basis of a Linear Diophnatine System. LPAR 1999: 13-32 | |
48 | Miki Hermann, Phokion G. Kolaitis: Computational Complexity of Simultaneous Elementary Matching Problems. J. Autom. Reasoning 23(2): 107-136 (1999) | |
1998 | ||
47 | Phokion G. Kolaitis, Martin Otto: On the Boundedness Problem for Two-Variable First-Order Logic. LICS 1998: 513-524 | |
46 | Phokion G. Kolaitis, David L. Martin, Madhukar N. Thakur: On the Complexity of the Containment Problem for Conjunctive Queries with Built-in Predicates. PODS 1998: 197-204 | |
45 | Phokion G. Kolaitis, Moshe Y. Vardi: Conjunctive-Query Containment and Constraint Satisfaction. PODS 1998: 205-213 | |
44 | Kim B. Bruce, Phokion G. Kolaitis, Daniel Leivant, Moshe Y. Vardi: Panel: logic in the computer science curriculum. SIGCSE 1998: 376-377 | |
43 | Ian Barland, Phokion G. Kolaitis, Madhukar N. Thakur: Integer Programming as a Framework for Optimization and Approximability. J. Comput. Syst. Sci. 57(2): 144-161 (1998) | |
1997 | ||
42 | Foto N. Afrati, Phokion G. Kolaitis: Database Theory - ICDT '97, 6th International Conference, Delphi, Greece, January 8-10, 1997, Proceedings Springer 1997 | |
41 | Miki Hermann, Phokion G. Kolaitis: On the Complexity of Unification and Disunification in Commutative Idempotent Semigroups. CP 1997: 282-296 | |
40 | Lauri Hella, Phokion G. Kolaitis, Kerkko Luosto: How to Define a Linear Order on Finite Models. Ann. Pure Appl. Logic 87(3): 241-267 (1997) | |
39 | Erich Grädel, Phokion G. Kolaitis, Moshe Y. Vardi: On the decision problem for two-variable first-order logic. Bulletin of Symbolic Logic 3(1): 53-69 (1997) | |
38 | Surajit Chaudhuri, Phokion G. Kolaitis: Can Datalog Be Approximated? J. Comput. Syst. Sci. 55(2): 355-369 (1997) | |
1996 | ||
37 | Neil Immerman, Phokion G. Kolaitis: Descriptive Complexity and Finite Models, Proceedings of a DIMACS Workshop, January 14-17, 1996, Princeton University American Mathematical Society 1996 | |
36 | Miki Hermann, Phokion G. Kolaitis: Unification Algorithms Cannot be Combined in Polynomial Time. CADE 1996: 246-260 | |
35 | Ian Barland, Phokion G. Kolaitis, Madhukar N. Thakur: Integer Programming as a Framework for Optimization and Approximability. IEEE Conference on Computational Complexity 1996: 249-259 | |
34 | Phokion G. Kolaitis, Moshe Y. Vardi: On the Expressive Power of Variable-Confined Logics. LICS 1996: 348-359 | |
33 | Lauri Hella, Phokion G. Kolaitis, Kerkko Luosto: Almost everywhere equivalence of logics in finite model theory. Bulletin of Symbolic Logic 2(4): 422-443 (1996) | |
1995 | ||
32 | Anuj Dawar, Lauri Hella, Phokion G. Kolaitis: Implicit Definability and Infinitary Logic in Finite Model Theory. ICALP 1995: 624-635 | |
31 | Phokion G. Kolaitis: Languages for Polynomial-Time Queries - An Ongoing Quest. ICDT 1995: 38-39 | |
30 | Miki Hermann, Phokion G. Kolaitis: Computational Complexity of Simultaneous Elementary Matching Problems (Extended Abstract). MFCS 1995: 359-370 | |
29 | Phokion G. Kolaitis: Combinatorial Games In Database Theory. PODS 1995: 231-232 | |
28 | Phokion G. Kolaitis, Jouko A. Väänänen: Generalized Quantifiers and Pebble Games on Finite Structures. Ann. Pure Appl. Logic 74(1): 23-75 (1995) | |
27 | Phokion G. Kolaitis, Madhukar N. Thakur: Approximation Properties of NP Minimization Classes. J. Comput. Syst. Sci. 50(3): 391-411 (1995) | |
26 | Phokion G. Kolaitis, Moshe Y. Vardi: On the Expressive Power of Datalog: Tools and a Case Study. J. Comput. Syst. Sci. 51(1): 110-134 (1995) | |
25 | Miki Hermann, Phokion G. Kolaitis: The Complexity of Counting Problems in Equational Matching. J. Symb. Comput. 20(3): 343-362 (1995) | |
1994 | ||
24 | Miki Hermann, Phokion G. Kolaitis: The Complexity of Counting Problems in Equational Matching. CADE 1994: 560-574 | |
23 | Lauri Hella, Phokion G. Kolaitis, Kerkko Luosto: How to Define a Linear Order on Finite Models LICS 1994: 40-49 | |
22 | Surajit Chaudhuri, Phokion G. Kolaitis: Can Datalog be Approximated? PODS 1994: 86-96 | |
21 | Phokion G. Kolaitis, Madhukar N. Thakur: Logical Definability of NP Optimization Problems Inf. Comput. 115(2): 321-353 (1994) | |
1993 | ||
20 | Phokion G. Kolaitis: A Tutorial on Finite Model Theory (Abstract) LICS 1993: 122 | |
19 | Phokion G. Kolaitis, Madhukar N. Thakur: Polynomial-time Optimization, Parallel Approximation, and Fixpoint Logic (Extended Abstract). Structure in Complexity Theory Conference 1993: 31-41 | |
1992 | ||
18 | Phokion G. Kolaitis, Moshe Y. Vardi: Infinitary Logic for Computer Science. ICALP 1992: 450-473 | |
17 | Phokion G. Kolaitis, Jouko A. Väänänen: Generalized Quantifiers and Pebble Games on Finite Structures LICS 1992: 348-359 | |
16 | Phokion G. Kolaitis, Moshe Y. Vardi: Fixpoint Logic vs. Infinitary Logic in Finite-Model Theory LICS 1992: 46-57 | |
15 | Phokion G. Kolaitis, Moshe Y. Vardi: Infinitary Logics and 0-1 Laws Inf. Comput. 98(2): 258-294 (1992) | |
1991 | ||
14 | Phokion G. Kolaitis, Madhukar N. Thakur: Approximation Properties of NP Minimization Classes. Structure in Complexity Theory Conference 1991: 353-366 | |
13 | Phokion G. Kolaitis: The Expressive Power of Stratified Programs Inf. Comput. 90(1): 50-66 (1991) | |
12 | Phokion G. Kolaitis, Christos H. Papadimitriou: Why not Negation by Fixpoint? J. Comput. Syst. Sci. 43(1): 125-144 (1991) | |
1990 | ||
11 | Phokion G. Kolaitis, Moshe Y. Vardi: 0-1 Laws for Infinitary Logics (Preliminary Report) LICS 1990: 156-167 | |
10 | Phokion G. Kolaitis: Implicit Definability on Finite Structures and Unambiguous Computations (Preliminary Report) LICS 1990: 168-180 | |
9 | Phokion G. Kolaitis, Moshe Y. Vardi: On the Expressive Power of Datalog: Tools and a Case Study. PODS 1990: 61-71 | |
8 | Phokion G. Kolaitis, Moshe Y. Vardi: 0-1 Laws and Decision Problems for Fragments of Second-Order Logic Inf. Comput. 87(1/2): 301-337 (1990) | |
7 | Phokion G. Kolaitis, Christos H. Papadimitriou: Some Computational Aspects of Circumscription J. ACM 37(1): 1-14 (1990) | |
1988 | ||
6 | Phokion G. Kolaitis, Christos H. Papadimitriou: Some Computational Aspects of Circumscription. AAAI 1988: 455-469 | |
5 | Phokion G. Kolaitis, Moshe Y. Vardi: 0-1 Laws and Decision Problems for Fragments of Second-Order Logic LICS 1988: 2-11 | |
4 | Phokion G. Kolaitis, Christos H. Papadimitriou: Why Not Negation by Fixpoint? PODS 1988: 231-239 | |
1987 | ||
3 | Phokion G. Kolaitis, Moshe Y. Vardi: The Decision Problem for the Probabilities of Higher-Order Properties STOC 1987: 425-435 | |
1985 | ||
2 | Phokion G. Kolaitis: On Asymptotic Probability of Inductive Queries and Their Decision Problem. Logic of Programs 1985: 153-166 | |
1979 | ||
1 | Phokion G. Kolaitis: Recursion in a Quantifier vs. Elementary Induction. J. Symb. Log. 44(2): 235-259 (1979) |