394 search results - page 54 / 79 » A Study of Empirical Learning for an Involved Problem |
ECML
2004
Springer
15 years 3 months ago
2004
Springer
It is well-known that naive Bayes performs surprisingly well in classification, but its probability estimation is poor. In many applications, however, a ranking based on class prob...
ECTEL
2009
Springer
15 years 6 months ago
2009
Springer
How much help helps in discovery learning? This question is one instance of the assistance dilemma, an important issue in the learning sciences and educational technology research....
ICML
2009
IEEE
15 years 6 months ago
2009
IEEE
We consider the problem of selecting a subset of m most informative features where m is the number of required features. This feature selection problem is essentially a combinator...
WWW
2008
ACM
16 years 16 days ago
2008
ACM
We consider the problem of ranking refinement, i.e., to improve the accuracy of an existing ranking function with a small set of labeled instances. We are, particularly, intereste...
UM
2007
Springer
15 years 6 months ago
2007
Springer
: SimStudent is a machine-learning agent that learns cognitive skills by demonstration. It was originally developed as a building block of the Cognitive Tutor Authoring Tools (CTAT...