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. Author manuscript; available in PMC: 2016 Oct 7.
Published in final edited form as: Anal Chem. 2016 May 23;88(11):5725–5732. doi: 10.1021/acs.analchem.5b04858

Table 1.

Features for SVM learning and prediction

Feature Name Data Type Feature Name Data Type
Is peptide assigned? Boolean Y1 intensity* Floating point
Does the core contain Fucose? Boolean Y2 intensity* Floating point
Total number of monosaccharides Integer Y3 intensity* Floating point
Branch score Floating point Y4a intensity* Floating point
Number of matched branch fragment ions Integer Y4ab intensity* Floating point
Precursor mass errors (PPM) Floating point
*

Y1 peptide + 1 GlcNAc, Y2 peptide + 2 GlcNAc, Y3 peptide + 2 GlcNAc + 1 Man, Y4a peptide + 2 GlcNAc + 2 Man, and Y4ab peptide + 2GlcNAc +3 Man