2009 |
117 | EE | Foto N. Afrati,
Phokion G. Kolaitis:
Repair checking in inconsistent databases: algorithms and complexity.
ICDT 2009: 31-41 |
116 | EE | Balder ten Cate,
Phokion G. Kolaitis:
Structural characterizations of schema-mapping languages.
ICDT 2009: 63-72 |
115 | EE | 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) |
114 | EE | 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 | EE | Nadia Creignou,
Phokion G. Kolaitis,
Heribert Vollmer:
Complexity of Constraints - An Overview of Current Research Themes [Result of a Dagstuhl Seminar].
Springer 2008 |
112 | EE | Phokion G. Kolaitis,
Moshe Y. Vardi:
A Logical Approach to Constraint Satisfaction.
Complexity of Constraints 2008: 125-155 |
111 | EE | Foto N. Afrati,
Phokion G. Kolaitis:
Answering aggregate queries in data exchange.
PODS 2008: 129-138 |
110 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Alan Nash,
Lucian Popa:
Towards a theory of schema-mapping optimization.
PODS 2008: 33-42 |
109 | EE | Laura Chiticariu,
Phokion G. Kolaitis,
Lucian Popa:
Interactive generation of integrated schemas.
SIGMOD Conference 2008: 833-846 |
108 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Lucian Popa,
Wang Chiew Tan:
Quasi-inverses of schema mappings.
ACM Trans. Database Syst. 33(2): (2008) |
107 | EE | 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 | EE | 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 | EE | Phokion G. Kolaitis:
Reflections on Finite Model Theory.
LICS 2007: 257-269 |
104 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Lucian Popa,
Wang Chiew Tan:
Quasi-inverses of schema mappings.
PODS 2007: 123-132 |
103 | EE | Laura Chiticariu,
Mauricio A. Hernández,
Phokion G. Kolaitis,
Lucian Popa:
Semi-Automatic Schema Integration in Clio.
VLDB 2007: 1326-1329 |
102 | EE | 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 | EE | Nadia Creignou,
Phokion G. Kolaitis,
Heribert Vollmer:
06401 Abstracts Collection - Complexity of Constraints.
Complexity of Constraints 2006 |
99 | EE | Nadia Creignou,
Phokion G. Kolaitis,
Heribert Vollmer:
06401 Executive Summary - Complexity of Constraints.
Complexity of Constraints 2006 |
98 | EE | 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 | EE | Phokion G. Kolaitis,
Jonathan Panttaja,
Wang Chiew Tan:
The complexity of data exchange.
PODS 2006: 30-39 |
96 | EE | T. S. Jayram,
Phokion G. Kolaitis,
Erik Vee:
The containment problem for REAL conjunctive queries with inequalities.
PODS 2006: 80-89 |
95 | EE | Ariel Fuxman,
Phokion G. Kolaitis,
Renée J. Miller,
Wang Chiew Tan:
Peer data exchange.
ACM Trans. Database Syst. 31(4): 1454-1498 (2006) |
94 | EE | 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 | EE | 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 | EE | Tomás Feder,
Phokion G. Kolaitis:
Closures and dichotomies for quantified constraints.
Electronic Colloquium on Computational Complexity (ECCC) 13(160): (2006) |
91 | EE | 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 | EE | Ariel Fuxman,
Phokion G. Kolaitis,
Renée J. Miller,
Wang Chiew Tan:
Peer data exchange.
PODS 2005: 160-171 |
89 | EE | Phokion G. Kolaitis:
Schema mappings, data exchange, and metadata management.
PODS 2005: 61-75 |
88 | EE | 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 | EE | Phokion G. Kolaitis:
LICS 2003 special issue.
ACM Trans. Comput. Log. 6(4): 674 (2005) |
86 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Lucian Popa:
Data exchange: getting to the core.
ACM Trans. Database Syst. 30(1): 174-210 (2005) |
85 | EE | 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 | EE | Nadia Creignou,
Phokion G. Kolaitis,
Bruno Zanuttini:
Preferred representations of Boolean relations
Electronic Colloquium on Computational Complexity (ECCC)(119): (2005) |
83 | EE | 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 | EE | 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 | EE | 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 | EE | Albert Atserias,
Phokion G. Kolaitis,
Moshe Y. Vardi:
Constraint Propagation as a Proof System.
CP 2004: 77-91 |
79 | EE | Albert Atserias,
Anuj Dawar,
Phokion G. Kolaitis:
On Preservation under Homomorphisms and Unions of Conjunctive Queries.
PODS 2004: 319-329 |
78 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Lucian Popa,
Wang Chiew Tan:
Composing Schema Mappings: Second-Order Dependencies to the Rescue.
PODS 2004: 83-94 |
77 | EE | Phokion G. Kolaitis:
Constraint Satisfaction, Complexity, and Logic.
SETN 2004: 1-2 |
76 | EE | Phokion G. Kolaitis,
Michael J. Franklin:
Foreword.
ACM Trans. Database Syst. 29: 1 (2004) |
75 | EE | Phokion G. Kolaitis,
Victor Vianu:
Foreword.
J. ACM 51(1): 1 (2004) |
74 | EE | 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 | EE | Lefteris M. Kirousis,
Phokion G. Kolaitis:
A Dichotomy in the Complexity of Propositional Circumscription.
Theory Comput. Syst. 37(6): 695-715 (2004) |
2003 |
72 | EE | Phokion G. Kolaitis,
Jonathan Panttaja:
On the Complexity of Existential Pebble Games.
CSL 2003: 314-329 |
71 | EE | 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 | EE | Ronald Fagin,
Phokion G. Kolaitis,
Lucian Popa:
Data exchange: getting to the core.
PODS 2003: 90-101 |
67 | EE | 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 | EE | Víctor Dalmau,
Phokion G. Kolaitis,
Moshe Y. Vardi:
Constraint Satisfaction, Bounded Treewidth, and Finite-Variable Logics.
CP 2002: 310-326 |
2001 |
64 | EE | 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 | EE | Lefteris M. Kirousis,
Phokion G. Kolaitis:
On the Complexity of Model Checking and Inference in Minimal Models.
LPNMR 2001: 42-53 |
60 | EE | Lefteris M. Kirousis,
Phokion G. Kolaitis:
The Complexity of Minimal Satisfiability Problems.
STACS 2001: 407-418 |
59 | EE | 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 | EE | Arnaud Durand,
Miki Hermann,
Phokion G. Kolaitis:
Subtractive Reductions and Complete Problems for Counting Complexity Classes.
MFCS 2000: 323-332 |
55 | EE | Phokion G. Kolaitis,
Moshe Y. Vardi:
0-1 Laws for Fragments of Existential Second-Order Logic: A Survey.
MFCS 2000: 84-98 |
54 | EE | 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 | EE | Foto N. Afrati,
Phokion G. Kolaitis:
Foreword: Selected Papers from ICDT 1997.
Theor. Comput. Sci. 239(2): 187 (2000) |
1999 |
50 | EE | 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 | EE | 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 | EE | Phokion G. Kolaitis,
Moshe Y. Vardi:
Conjunctive-Query Containment and Constraint Satisfaction.
PODS 1998: 205-213 |
44 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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) |