181 search results - page 19 / 37 » Social Event Extraction: Task, Challenges and Techniques |
ICWE
2009
Springer
15 years 5 months ago
2009
Springer
A corporate portal supports a community of users on cohesively managing a shared set of resources. Such management should also include social tagging, i.e. the practice of collabor...
117
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ACSC
2006
IEEE
15 years 5 months ago
2006
IEEE
Visual data mining has been established to effectively analyze large, complex numerical data sets. Especially, the extraction and visualization of inherent structures such as hie...
KDD
2008
ACM
15 years 11 months ago
2008
ACM
Extracting entities (such as people, movies) from documents and identifying the categories (such as painter, writer) they belong to enable structured querying and data analysis ov...
108
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WACV
2002
IEEE
15 years 4 months ago
2002
IEEE
Detecting human arm motion in a typical classroom environment is a challenging task due to the noisy and highly dynamic background, varying light conditions, as well as the small ...
122
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CVPR
2012
IEEE
13 years 1 months ago
2012
IEEE
In this paper, we address the task of tracking groups of people in surveillance scenarios. This is a major challenge in computer vision, since groups are structured entities, subj...