Building an Honest Tree for Mass Spectra Classification Based on Prior Logarithm Normal Distribution

Autor: Ping He, Yi-Zeng Liang, Cheng-Jian Xu
Rok vydání: 2021
Předmět:
Zdroj: Journal of Data Science. 1:497-509
ISSN: 1683-8602
1680-743X
DOI: 10.6339/jds.2003.01(4).179
Popis: Structure elucidation is one of big tasks for analytical researcher and it often needs an efficient classifier. The decision tree is especially attractive for easy understanding and intuitive represen- tation. However, small change in the data set due to the experiment error can often result in a very different series of split. In this pa- per, a prior logarithm normal distribution is adopted to weight the original mass spectra. It helps to building an honest tree for later structure elucidation.
Databáze: OpenAIRE