2041 search results - page 116 / 409 » Data mining for activity extraction in video data |
ICAD
2004
13 years 10 months ago
2004
The rapid accumulation of large collections of data has created the need for efficient and intelligent schemes for knowledge extraction and results analysis. The resulting informa...
SAC
2011
ACM
12 years 11 months ago
2011
ACM
In many criminal cases, forensically collected data contain valuable information about a suspect’s social networks. An investigator often has to manually extract information fro...
ICDM
2010
IEEE
13 years 6 months ago
2010
IEEE
Active learning has been proven a reliable strategy to reduce manual efforts in training data labeling. Such strategies incorporate the user as oracle: the classifier selects the m...
GFKL
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. We present a hybrid machine learning approach for information extraction from unstructured documents by integrating a learned classifier based on the Maximum Entropy Mod...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
Compared to other approaches that analyze object trajectories, we propose to detect anomalous video events at three levels considering spatiotemporal context of video objects, i.e...