Sciweavers

89222 search results - page 10 / 17845
» Which
Sort
View
BMCBI
2008
190views more  BMCBI 2008»
13 years 9 months ago
Which missing value imputation method to use in expression profiles: a comparative study and two selection schemes
Background: Gene expression data frequently contain missing values, however, most downstream analyses for microarray experiments require complete data. In the literature many meth...
Guy N. Brock, John R. Shaffer, Richard E. Blakesle...
CORR
2008
Springer
116views Education» more  CORR 2008»
13 years 8 months ago
To which extend is the "neural code" a metric ?
Here is proposed a review of the different choices to structure spike trains, using deterministic metrics. Temporal constraints observed in biological or computational spike train...
Bruno Cessac, Horacio Rostro-González, Juan...
DM
2007
74views more  DM 2007»
13 years 8 months ago
Parameters for which the Griesmer bound is not sharp
7 We prove for a large class of parameters t and r that a multiset of at most t d−k + r d−k−2 points in PG(d, q) that blocks every k-dimensional subspace at least t times mu...
Andreas Klein, Klaus Metsch
IVC
2007
90views more  IVC 2007»
13 years 8 months ago
Which is the best way to organize/classify images by content?
Thousands of images are generated every day, which implies the necessity to classify, organise and access them using an easy, faster and efficient way. Scene classification, the ...
Anna Bosch, Xavier Muñoz, Robert Marti
TNN
1998
112views more  TNN 1998»
13 years 8 months ago
A class of competitive learning models which avoids neuron underutilization problem
— In this paper, we study a qualitative property of a class of competitive learning (CL) models, which is called the multiplicatively biased competitive learning (MBCL) model, na...
Clifford Sze-Tsan Choy, Wan-Chi Siu