摘要
Inthisstudy,wepresentapreprocessingmethodforquadrupoletime-of-flight(Q-TOF)tandemmassspectratoincreasetheaccuracyofdatabasesearchingforpeptide(protein)identification.Basedonthenaturalisotopicinformationinherentintandemmassspectra,weconstructadecisiontreeafterfeatureselectiontoclassifythenoiseandionpeaksintandemspectra.Furthermore,werecognizeoverlappingpeakstofindthemonoisotopicmassesofionsforthefollowingidentificationprocess.Theexperimentalresultsshowthatthispreprocessingmethodincreasesthesearchspeedandthereliabilityofpeptideidentification.
出版日期
2005年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
