2034 search results - page 60 / 407 » Substring Selectivity Estimation |
IFIP
2004
Springer
14 years 3 months ago
2004
Springer
This paper presents a method to estimate the bit error rate (BER) of the wireless channel based on statistical analysis of the soft output of the receiver only. In HiperLAN/2 sever...
ICASSP
2009
IEEE
13 years 7 months ago
2009
IEEE
We present a pilot-assisted method for estimating the frequency selective channel in a MIMO-OFDM system. The pilot sequence is designed using the DFT of the Golay complementary se...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
Community Question Answering (CQA) services enables users to ask and answer questions. In these communities, there are typically a small number of experts amongst the large popula...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We present a motion exemplar approach for finding body configuration in monocular videos. A motion correlation technique is employed to measure the motion similarity at various sp...
ECCV
2006
Springer
14 years 11 months ago
2006
Springer
In this paper we present a new density estimation algorithm using mixtures of mixtures of Gaussians. The new algorithm overcomes the limitations of the popular Expectation Maximiza...