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MM
2005
ACM
87views Multimedia» more  MM 2005»
15 years 8 months ago
Toward emergent representations for video
Advanced systems for finding, using, sharing, and remixing video require high-level representations of video content. A number of researchers have taken top-down, analytic approac...
Ryan Shaw, Marc Davis
ESWS
2006
Springer
15 years 6 months ago
Information Retrieval in Folksonomies: Search and Ranking
Abstract. Social bookmark tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. The reason for their im...
Andreas Hotho, Robert Jäschke, Christoph Schm...
JMLR
2010
119views more  JMLR 2010»
14 years 10 months ago
The Group Dantzig Selector
We introduce a new method -- the group Dantzig selector -- for high dimensional sparse regression with group structure, which has a convincing theory about why utilizing the group...
Han Liu, Jian Zhang 0003, Xiaoye Jiang, Jun Liu
JMLR
2010
99views more  JMLR 2010»
14 years 10 months ago
On Combining Graph-based Variance Reduction schemes
In this paper, we consider two variance reduction schemes that exploit the structure of the primal graph of the graphical model: Rao-Blackwellised w-cutset sampling and AND/OR sam...
Vibhav Gogate, Rina Dechter
ICDAR
2011
IEEE
14 years 2 months ago
An Improved Method Based on Weighted Grid Micro-structure Feature for Text-Independent Writer Recognition
: Writer recognition is a very important branch of biometrics. In our previous research, a Grid Micro-structure Feature (GMSF) based text-independent and scriptindependent method w...
Lu Xu, Xiaoqing Ding, Liangrui Peng, Xin Li