129 search results - page 22 / 26 » Towards Automatic Detection and Tracking of Topic Change |
CIKM
2010
Springer
14 years 10 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
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CVPR
2010
IEEE
15 years 8 months ago
2010
IEEE
We present a region-based active contour detection algorithm
for objects that exhibit relatively homogeneous photometric
characteristics (e.g. smooth color or gray levels),
embe...
WWW
2004
ACM
16 years 11 days ago
2004
ACM
Summarizing web pages have recently gained much attention from researchers. Until now two main types of approaches have been proposed for this task: content- and context-based met...
ICMCS
2005
IEEE
15 years 5 months ago
2005
IEEE
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...
IUI
2006
ACM
15 years 5 months ago
2006
ACM
Recovering semantic relations between different parts of web pages are of great importance for multi-platform web interface development, as they make it possible to re-distribute ...