用于质谱的baysian分析，主要用于有关生物内容的分类学，里面包含根据情况自动判断的是否致病的程序。-Starting with a group of training data and a given classification (like "disease" or "non-"disease") this function builds a three level Bayesian Network from mass spectrometry data. The function was designed primarily for use in finding proteins that are diagnostic of a disease group using a biologic sample.