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ICC
2007
IEEE
104views Communications» more  ICC 2007»
15 years 4 months ago
Joint Design of Tx-Rx Beamformers in MIMO Downlink Channel
We consider a single-cell multiple-input multiple-output (MIMO) downlink channel where linear transmission and reception strategy is employed. The base station (BS) transmitter is...
Marian Codreanu, Antti Tölli, Markku J. Juntt...
WIAMIS
2009
IEEE
15 years 4 months ago
Comparative evaluation of spatial context techniques for semantic image analysis
In this paper, two approaches to utilizing contextual information in semantic image analysis are presented and comparatively evaluated. Both approaches make use of spatial context...
Georgios Th. Papadopoulos, Carsten Saathoff, Marci...
JMLR
2010
121views more  JMLR 2010»
14 years 4 months ago
Sparse Semi-supervised Learning Using Conjugate Functions
In this paper, we propose a general framework for sparse semi-supervised learning, which concerns using a small portion of unlabeled data and a few labeled data to represent targe...
Shiliang Sun, John Shawe-Taylor
ICCV
2009
IEEE
16 years 2 months ago
Tensor completion for estimating missing values in visual data
In this paper we propose an algorithm to estimate missing values in tensors of visual data. The values can be missing due to problems in the acquisition process, or because the ...
Ji Liu, Przemyslaw Musialski, Peter Wonka, Jieping...
AINA
2008
IEEE
15 years 4 months ago
Introducing Variable Gap Penalties into Three-Sequence Alignment for Protein Sequences
The common-use gap penalty strategies, constant penalty and affine gap penalty, have been adopted in the traditional three-sequence alignment algorithm which considers the inserti...
Che-Lun Hung, Chun-Yuan Lin, Yeh-Ching Chung, Chua...