On th Undecidability of Equivalence Problems for Relational Expressions.

Tomasz Imielinski Witold Lipski Jr.

Published in: Advances in Data Base Theory (1982)

Keyphrases

probabilistic planning
problems involving
relational databases
np complete
optimization problems
data model
neural network
search algorithm
lower bound
database
evolutionary algorithm
learning algorithm
description logics
genetic algorithm
data mining
heuristic search
real time