The complexity of elementary algebra and geometry
Journal of Computer and System Sciences
Principles of database and knowledge-base systems, Vol. I
Principles of database and knowledge-base systems, Vol. I
0-1 laws and decision problems for fragments of second-order logic
Information and Computation - Selections from 1988 IEEE symposium on logic in computer science
Journal of Computer and System Sciences - 3rd Annual Conference on Structure in Complexity Theory, June 14–17, 1988
Datalog extensions for database queries and updates
Journal of Computer and System Sciences
On the expressive power of database queries with intermediate types
Journal of Computer and System Sciences
Functional and predictive programming in OODB's
PODS '92 Proceedings of the eleventh ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Equivalence, query-reachability and satisfiability in Datalog extensions
PODS '93 Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Safety and translation of calculus queries with scalar functions
PODS '93 Proceedings of the twelfth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Infinitary logics and 0–1 laws
Information and Computation - Special issue: Selections from 1990 IEEE symposium on logic in computer science
Domain independence and the relational calculus
Acta Informatica
Selected papers of the 9th annual ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
On the complexity of bounded-variable queries (extended abstract)
PODS '95 Proceedings of the fourteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Relational expressive power of constraint query languages
PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Linear vs. order constraint queries over rational databases (extended abstract)
PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
First-order queries on databases embedded in an infinite structure
Information Processing Letters
Counting quantifiers, successor relations, and logarithmic space
Journal of Computer and System Sciences - special issue on complexity theory
Query languages for bags and aggregate functions
Journal of Computer and System Sciences - Special issue on principles of database systems
An axiomatic approach to deciding query safety in deductive databases
Proceedings of the seventh ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Foundations of Databases: The Logical Level
Foundations of Databases: The Logical Level
First-order Definability over Constraint Databases
CP '95 Proceedings of the First International Conference on Principles and Practice of Constraint Programming
First Order Logic, Fixed Point Logic and Linear Order
CSL '95 Selected Papers from the9th International Workshop on Computer Science Logic
LCC '94 Selected Papers from the International Workshop on Logical and Computational Complexity
First-Order Queries on Finite Structures Over the Reals
LICS '95 Proceedings of the 10th Annual IEEE Symposium on Logic in Computer Science
On the Structure of Queries in Constraint Query Languages
LICS '96 Proceedings of the 11th Annual IEEE Symposium on Logic in Computer Science
Elementary induction on abstract structures (Studies in logic and the foundations of mathematics)
Elementary induction on abstract structures (Studies in logic and the foundations of mathematics)
Uniform quantifier elimination and constraint query processing
ISSAC '97 Proceedings of the 1997 international symposium on Symbolic and algebraic computation
Relational expressive power of constraint query languages
Journal of the ACM (JACM)
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
An expressive language for linear spatial database queries
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Complexity of nonrecursive logic programs with complex values
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Exact and approximate aggregation in constraint query languages
PODS '99 Proceedings of the eighteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Journal of the ACM (JACM)
PODS '00 Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Uniform generation in spatial constraint databases and applications (Extended abstract)
PODS '00 Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Relational queries over interpreted structures
Journal of the ACM (JACM)
Complexity and expressive power of logic programming
ACM Computing Surveys (CSUR)
A Framework for the Investigation of Aggregate Functions in Database Queries
ICDT '99 Proceedings of the 7th International Conference on Database Theory
Query Languages for Real Number Databases Based on Descriptive Complexity over R
MFCS '99 Proceedings of the 24th International Symposium on Mathematical Foundations of Computer Science
Counting and Locality over Finite Structures: A Survey
ESSLLI '97 Revised Lectures from the 9th European Summer School on Logic, Language, and Information: Generalized Quantifiers and Computation
How to Make SQL Stand for String Query Language
DBPL '99 Revised Papers from the 7th International Workshop on Database Programming Languages: Research Issues in Structured and Semistructured Database Programming
On First-Order Topological Queries
LICS '00 Proceedings of the 15th Annual IEEE Symposium on Logic in Computer Science
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