The Expressive Power of Indeterminate Dataflow Primitives

Prakash Panangaden Vasant Shanbhogue

Published in: Inf. Comput. (1992)

Keyphrases

expressive power
first order logic
query language
data complexity
transitive closure
computational properties
high level
relational algebra
relational calculus
relation algebra
pattern queries
databases
knowledge discovery
classical logic
recursive queries
constraint query languages