250 search results - page 6 / 50 » Understanding user behavior in large-scale video-on-demand s... |
UM
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Economic modeling provides a formal mechanism to understand user incentives and behavior in online systems. In this paper we describe the process of building a parameteri...
CHI
2007
ACM
14 years 8 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 ...
DSOM
2000
Springer
14 years 15 min ago
2000
Springer
Abstract. Users need know nothing of the internals of distributed applications that are performing well. However, when performance flags or fails, a depiction of system behavior f...
MASCOTS
2007
13 years 9 months ago
2007
—Intuitively, it seems that understanding how the performance of a system affects its users requires research in psychology and the conducting of live experiments. We demonstrate...
SIGIR
2011
ACM
12 years 10 months ago
2011
ACM
While a user’s preference is directly reflected in the interactive choice process between her and the recommender, this wealth of information was not fully exploited for learni...