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a method for accurate determination of monoisotopic peaks in high-resolution mass spectra
monoisotopic high-resolution
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2013/7/24
Determining the monoisotopic peak of a precursor is a first step in interpreting mass spectra, which is basic but non-trivial. The reason is that in the isolation window of a precursor, other peaks in...
THE PHASE SPECTRA BASED FEATURE FOR ROBUST SPEECH RECOGNITION
Group delay function Phase Spectrum Robust phoneme recognition
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2010/1/11
Speech recognition in adverse environment is one of the major issue in
automatic speech recognition nowadays. While most current speech recognition system
show to be highly efficient for ideal envir...
PeakSelect: preprocessing tandem mass spectra for better peptide identification
PeakSelect preprocessing tandem mass spectra better peptide identifi cation
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2013/7/17
We present a new preprocessing method, PeakSelect, to improve the accuracy and efficiency of Tandem Mass-Spec peptide (protein) identification. The fundamental difference between noise and...
Predicting molecular formulas of fragment ions with isotope patterns in tandem mass spectra
Predicting molecular formulas fragment ions isotope patterns
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2010/12/15
A number of different approaches have been proposed to predict elemental component formulas (or molecular formulas) of molecular ions in low and medium resolution mass spectra. Most of them rely on is...