Research Article

A New Normalizing Algorithm for BAC CGH Arrays with Quality Control Metrics

Table 1

Each step in the “SmoothArray” normalization process for CGH microarray experiments. Each step is detailed in Section 2.3.

Bias Normalization method Description

Intensity Global Loess Fit according to intensity values
Spatial Spatial Kernel smoother Fit a spatial smoother to values after CBS [37]
Spotting process Median Compute a median to estimate the pin, plate, plate row, and plate column effects