Classification and syntax of constraints in binary semantical networks
A dynamic storage allocation algorithm suitable for file structures
A robust protocol for distributed query processing on a local area network
Some experiments in the use of clustering for data validation
An overview of PRIMO: A portable interface between PROLOG and relational databases
Parallel cycle detection in distributed databases
A recursive algebra for nested relations
A fuzzy database-query language
Estimating the size of relational SPΘJ operation results: An analytical approach