947 search results - page 130 / 190 » Using Learning Curves to Mine Student Models |
131
Voted
CG
2007
Springer
15 years 3 months ago
2007
Springer
The winged- and half- edge data structures are commonly used representations for polyhedron models. Due to the complexity, students in an introductory to computer graphics course ...
146
click to vote
KDD
2006
ACM
16 years 3 months ago
2006
ACM
Calculation of object similarity, for example through a distance function, is a common part of data mining and machine learning algorithms. This calculation is crucial for efficie...
139
click to vote
KDD
2005
ACM
16 years 3 months ago
2005
ACM
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
131
Voted
PKDD
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We address the problem of joint feature selection in multiple related classification or regression tasks. When doing feature selection with multiple tasks, usually one c...
147
click to vote
SDM
2009
SIAM
16 years 17 days ago
2009
SIAM
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...