20066 search results - page 3777 / 4014 » T Spaces |
305
click to vote
SIGGRAPH
1996
ACM
15 years 10 months ago
1996
ACM
A classical problem of imaging--the matting problem--is separation of a non-rectangular foreground image from a (usually) rectangular background image--for example, in a film fram...
157
click to vote
SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
Scheduling query execution plans is an important component of query optimization in parallel database systems. The problem is particularly complex in a shared-nothing execution en...
177
click to vote
VLDB
1997
ACM
15 years 10 months ago
1997
ACM
This paper presents a region splitting strategy for physical database design of multidimensional le organizations. Physical database design is the process of determining the optim...
168
click to vote
VLDB
1997
ACM
15 years 10 months ago
1997
ACM
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
173
click to vote
ICDE
1993
IEEE
15 years 10 months ago
1993
IEEE
To add time su port to the relational model, both first normal form (fNF and non-INF appmches have maining within 1NF when time support is added may introduce data redundancy. The...