The Format Model: A Theory of database Organization
Journal of the ACM (JACM)
Interactions between dependencies and nested relational structures
Journal of Computer and System Sciences
Some classes of multilevel relational structures
PODS '86 Proceedings of the fifth ACM SIGACT-SIGMOD symposium on Principles of database systems
Theoretical foundation of algebraic optimization utilizing unnormalized relations
Proceedings on International conference on database theory
Structure of relations satisfying certain families of dependencies
Proceedings on STACS 85 2nd annual symposium on theoretical aspects of computer science
On an algebra for historical relational databases: two views
SIGMOD '85 Proceedings of the 1985 ACM SIGMOD international conference on Management of data
Journal of the ACM (JACM)
A normal form for nested relations
PODS '85 Proceedings of the fourth ACM SIGACT-SIGMOD symposium on Principles of database systems
A relational model of data for large shared data banks
Communications of the ACM
Universality of data retrieval languages
POPL '79 Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages
A new approach to database logic
PODS '84 Proceedings of the 3rd ACM SIGACT-SIGMOD symposium on Principles of database systems
Non first normal form relations to represent hierarchically organized data
PODS '84 Proceedings of the 3rd ACM SIGACT-SIGMOD symposium on Principles of database systems
PODS '84 Proceedings of the 3rd ACM SIGACT-SIGMOD symposium on Principles of database systems
Unstructured data bases or very efficient text searching
PODS '83 Proceedings of the 2nd ACM SIGACT-SIGMOD symposium on Principles of database systems
Remarks on the algebra of non first normal form relations
PODS '82 Proceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems
On Line Processing of Compacted Relations
VLDB '82 Proceedings of the 8th International Conference on Very Large Data Bases
Data Structures for an Integrated Data Base Management and Information Retrieval System
VLDB '82 Proceedings of the 8th International Conference on Very Large Data Bases
A Model for Integrated Information Systems
VLDB '83 Proceedings of the 9th International Conference on Very Large Data Bases
Extended Algebra and Calculus for ~1NF Relational Databases
Extended Algebra and Calculus for ~1NF Relational Databases
Null Values in ~1NF Relational Databases
Null Values in ~1NF Relational Databases
A non-first-normal-form relational database model
A non-first-normal-form relational database model
Theory of unnormalized relational structures (database, normalization)
Theory of unnormalized relational structures (database, normalization)
The powerset algebra as a result of adding programming constructs to the nested relational algebra
SIGMOD '88 Proceedings of the 1988 ACM SIGMOD international conference on Management of data
A recursive algebra and query optimization for nested relations
SIGMOD '89 Proceedings of the 1989 ACM SIGMOD international conference on Management of data
Adding disjunction to datalog (extended abstract)
PODS '94 Proceedings of the thirteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Proceedings of the seventh ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
SQL query optimization through nested relational algebra
ACM Transactions on Database Systems (TODS)
Learning queries for relational, semi-structured, and graph databases
Proceedings of the 2013 Sigmod/PODS Ph.D. symposium on PhD symposium
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