1354 search results - page 224 / 271 » Towards Ontology-Guided Design of Learning Information Syste... |
123
click to vote
MOBILITY
2009
ACM
15 years 8 months ago
2009
ACM
Implementing an electronic payment system involves striking a balance between usability and security. Systems that allow payments to be completed with little effort on the part of...
115
click to vote
SOUPS
2009
ACM
15 years 8 months ago
2009
ACM
Feedback is viewed as an essential element of ubiquitous computing systems in the HCI literature for helping people manage their privacy. However, the success of online social net...
178
click to vote
JUCS
2008
15 years 1 months ago
2008
: Information Technology (IT) has evolved over time from its traditional use as administrative support towards a more strategic role to enforce business processes (BP). But several...
146
click to vote
CVPR
2009
IEEE
16 years 9 months ago
2009
IEEE
In an 2D echocardiogram exam, an ultrasound probe
samples the heart with 2D slices. Changing the orientation
and position on the probe changes the slice viewpoint, altering
the ...
114
click to vote
ICA
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. Separation of underdetermined mixtures is an important problem in signal processing that has attracted a great deal of attention over the years. Prior knowledge is requir...