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WECWIS
2003
IEEE
14 years 2 months ago
2003
IEEE
The great amount of information that a user handles in their typical transactions on the Internet –identifiers, addresses, credit card numbers, among others-, makes it necessary...
WELCOM
2001
Springer
14 years 1 months ago
2001
Springer
Abstract. We have explored the role of user modelling in live help systems for e-commerce web sites. There are several potential benefits with user modelling in this context: 1) H...
IJCAI
2003
13 years 10 months ago
2003
The information resources on the Web are vast, but much of the Web is based on a browsing paradigm that requires someone to actively seek information. Instead, one would like to h...
CHI
2007
ACM
14 years 9 months ago
2007
ACM
We present a machine-learned model that can automatically detect when a student using an intelligent tutoring system is off-task, i.e., engaged in behavior which does not involve ...
ATAL
2005
Springer
14 years 2 months ago
2005
Springer
State estimation consists of updating an agent’s belief given executed actions and observed evidence to date. In single agent environments, the state estimation can be formalize...