A Semantics for Complex Objects and Approximate Answers.

Peter Buneman Susan B. Davidson Aaron Watters

Published in: J. Comput. Syst. Sci. (1991)

Keyphrases

complex objects
approximate answers
nested relations
multiple inheritance
query answers
aggregate queries
distance function
query evaluation
relational algebra
object identity
relational model
complex queries
exact answers
logic programming
query language
query answering
similarity search
knn
neural network
data sets