Tractability Results in the Block Algebra.

Philippe Balbiani Jean-François Condotta Luis Fariñas del Cerro

Published in: J. Log. Comput. (2002)

Keyphrases

computational complexity
constraint satisfaction
query language
maximal tractable
np complete
relational algebra
data model
algebraic expressions
multiresolution
algebraic geometry
motion estimation
database systems
block size
block matching
interval algebra
case study
row column
information retrieval