3381 search results - page 4 / 677 » LEO - DB2's LEarning Optimizer |
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
ICALT
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper describes an approach for modeling and implementing a collaborative learning situation, which is part of a real lifelong learning scenario in astronomy. We adopt and sl...
ICALT
2009
IEEE
13 years 10 months ago
2009
IEEE
The management of groups is an essential task in collaborative learning scenarios. In a blended learning situation, in which online activities and face-to-face activities are comb...
ICDE
2010
IEEE
14 years 2 months ago
2010
IEEE
—Many modern optimizers use a transformation rule based framework. While there has been a lot of work on identifying new transformation rules, there has been little work focused ...
ICRA
2000
IEEE
13 years 12 months ago
2000
IEEE
A haptic interface controlled in impedance mode should present its user with a uniform force capability matching the human hand. This paper reviews a mechanism design methodology ...