621 search results - page 20 / 125 » Estimating Probabilities in Recommendation Systems |
PVLDB
2008
13 years 7 months ago
2008
Helpdesk databases are used to store past interactions between customers and companies to improve customer service quality. One common scenario of using helpdesk database is to fi...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— The second-order statistics of a time-domain signal are very often used in blind and semi-blind channel estimation. Considering that the received signal in MIMO-OFDM systems mi...
BMCBI
2008
13 years 8 months ago
2008
Background: The nucleotide substitution rate matrix is a key parameter of molecular evolution. Several methods for inferring this parameter have been proposed, with different math...
EMNLP
2007
13 years 9 months ago
2007
We address the problem of smoothing translation probabilities in a bilingual N-grambased statistical machine translation system. It is proposed to project the bilingual tuples ont...
ISIPTA
2003
IEEE
14 years 1 months ago
2003
IEEE
Set-valued estimation offers a way to account for imprecise knowledge of the prior distribution of a Bayesian statistical inference problem. The set-valued Kalman filter, which p...