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IBPRIA
2005
Springer
14 years 3 months ago
Extended Bi-gram Features in Text Categorization
Usually, in traditional text categorization systems based on Vector Space Model, there is no context information in a feature vector, which limited the performance of the system. T...
Xian Zhang, Xiaoyan Zhu
JMIV
2007
115views more  JMIV 2007»
13 years 9 months ago
Combining Points and Tangents into Parabolic Polygons
Image and geometry processing applications estimate the local geometry of objects using information localized at points. They usually consider information about the tangents as a s...
Marcos Craizer, Thomas Lewiner, Jean-Marie Morvan
ICASSP
2011
IEEE
13 years 1 months ago
Sparse coding and dictionary learning based on the MDL principle
The power of sparse signal coding with learned overcomplete dictionaries has been demonstrated in a variety of applications and fields, from signal processing to statistical infe...
Ignacio Ramírez, Guillermo Sapiro
CN
1999
126views more  CN 1999»
13 years 9 months ago
Towards a Better Understanding of Web Resources and Server Responses for Improved Caching
This work focuses on characterizing information about Web resources and server responses that is relevant to Web caching. The approach is to study a set of URLs at a variety of si...
Craig E. Wills, Mikhail Mikhailov
PR
2010
147views more  PR 2010»
13 years 8 months ago
A semi-supervised approach to space carving
In this paper, we present a semi-supervised approach to space carving by casting the recovery of volumetric data from multiple views into an evidence combining setting. The method...
Surya Prakash 0002, Antonio Robles-Kelly