10419 search results - page 2003 / 2084 » Relational information gain |
140
click to vote
SIGMOD
1996
ACM
15 years 10 months ago
1996
ACM
Materialized views and view maintenance are important for data warehouses, retailing, banking, and billing applications. We consider two related view maintenance problems: 1) how ...
154
Voted
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...
129
click to vote
FOCS
1993
IEEE
15 years 10 months ago
1993
IEEE
We consider the following scenario. A point robot is placed at some start location ¡ in a 2dimensional scene containing oriented rectangular obstacles. The robot must repeatedly ...
285
click to vote
ICIP
1994
IEEE
15 years 10 months ago
1994
IEEE
The two main plagues of image restoration are oscillations and smoothing. Traditional image restoration techniques prevent parasitic oscillations by resorting to smooth regulariza...
157
click to vote
CHI
1994
ACM
15 years 10 months ago
1994
ACM
Computer users have tasks they need to perform, and are therefore motivated to overcome poorly designed interfaces. With video games, there is no external motivation for the task ...