439 search results - page 49 / 88 » An Improved Analysis of Linear Mergers |
TIT
2008
14 years 10 months ago
2008
An underdetermined linear system of equations Ax = b with non-negativity constraint x 0 is considered. It is shown that for matrices A with a row-span intersecting the positive o...
AUSAI
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. Principal Component Analysis (PCA) plus Linear Discriminant Analysis (LDA) (PCA+LDA) and LDA/QR are both two-stage methods that deal with the small sample size (SSS) prob...
WWW
2009
ACM
15 years 11 months ago
2009
ACM
We propose novel spatio-temporal models to estimate clickthrough rates in the context of content recommendation. We track article CTR at a fixed location over time through a dynam...
ICASSP
2009
IEEE
15 years 5 months ago
2009
IEEE
Multiresolution (MR) representations have been very successful in image encoding, due to both their algorithmic performance and coding efficiency. However these transforms are ...
81
Voted
ICDAR
2009
IEEE
15 years 5 months ago
2009
IEEE
With rejection strategies in a handwriting recognition system, we are able to improve the reliability and accuracy of the recognized characters. In this paper, we propose several ...