Sciweavers

2712 search results - page 487 / 543
» On learning algorithm selection for classification
Sort
View
CHI
2005
ACM
14 years 9 months ago
Visualization in law enforcement
Visualization techniques have proven to be critical in helping crime analysis. By interviewing and observing Criminal Intelligence Officers (CIO) and civilian crime analysts at th...
Hsinchun Chen, Homa Atabakhsh, Chunju Tseng, Byron...
CHI
2010
ACM
14 years 3 months ago
Input precision for gaze-based graphical passwords
Click-based graphical passwords have been proposed as alternatives to text-based passwords, despite being potentially vulnerable to shoulder-surfing, where an attacker can learn p...
Alain Forget, Sonia Chiasson, Robert Biddle
ICMCS
2007
IEEE
155views Multimedia» more  ICMCS 2007»
14 years 3 months ago
Hidden Maximum Entropy Approach for Visual Concept Modeling
Recently, the bag-of-words approach has been successfully applied to automatic image annotation, object recognition, etc. The method needs to first quantize an image using the vis...
Sheng Gao, Joo-Hwee Lim, Qibin Sun
ICMCS
2005
IEEE
105views Multimedia» more  ICMCS 2005»
14 years 2 months ago
Audio-visual affect recognition in activation-evaluation space
The ability of a computer to detect and appropriately respond to changes in a user’s affective state has significant implications to Human-Computer Interaction (HCI). To more ac...
Zhihong Zeng, ZhenQiu Zhang, Brian Pianfetti, Jili...
IDEAL
2005
Springer
14 years 2 months ago
Patterns in Complex Systems Modeling
The design, development, and use of complex systems models raises a unique class of challenges and potential pitfalls, many of which are commonly recurring problems. Over time, res...
Janet Wiles, James Watson