432 search results - page 21 / 87 » Quality Metrics in Learning Objects |
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Recently, a novel Log-Euclidean Riemannian metric [28] is proposed for statistics on symmetric positive definite (SPD) matrices. Under this metric, distances and Riemannian means ...
CHI
1999
ACM
14 years 1 months ago
1999
ACM
Models of learning and performing by exploration assume that the semantic distance between task descriptions and screen labels controls in part the usersÕ search strategies. Neve...
ECOOPW
1998
Springer
14 years 28 days ago
1998
Springer
Quality and economical aspects of software development are strictly related. Adaptability, as a feature of quality, fosters reuse and the resulting economies of scale. Domain anal...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
Human observers can easily assess the quality of a distorted image without examining the original image as a reference. By contrast, designing objective No-Reference (NR) quality ...
ICDE
2000
IEEE
14 years 10 months ago
2000
IEEE
In high-dimensional and complex metric spaces, determining the nearest neighbor (NN) of a query object ? can be a very expensive task, because of the poor partitioning operated by...