2041 search results - page 107 / 409 » Data mining for activity extraction in video data |
PAKDD
2011
ACM
12 years 11 months ago
2011
ACM
Discovering rare categories and classifying new instances of them is an important data mining issue in many fields, but fully supervised learning of a rare class classifier is pr...
VCIP
2003
13 years 10 months ago
2003
International recommendations for subjective video quality assessment (e.g., ITU-R BT.500-11) include specifications for how to perform many different types of subjective tests. I...
AVSS
2003
IEEE
14 years 2 months ago
2003
IEEE
Using cameras for detecting hazardous or suspicious events has spurred new research for security concerns. To make such detection reliable, researchers must overcome difficulties...
ADMA
2008
Springer
14 years 3 months ago
2008
Springer
Customer retention is crucial for any company relying on a regular client base. One way to approach this problem is to analyse actual user behaviour and take proper actions based o...
ICDM
2003
IEEE
14 years 2 months ago
2003
IEEE
We present Sentiment Analyzer (SA) that extracts sentiment (or opinion) about a subject from online text documents. Instead of classifying the sentiment of an entire document abou...