Applications of decision tree model in classification of axillary Ⅲ lymph nodes metastasis of breast cancer
- VernacularTitle:决策树在乳腺癌高位淋巴结转移判别诊断中的应用
- Author:
Jing YI
- Publication Type:Journal Article
- Keywords:
Decision Tree;
Breast cancer;
Classification
- From:
Journal of Chongqing Medical University
2003;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:Todiscuss the application of Decision Tree model and fit classification model of maxillary Ⅲ lymph nodes of breast cancer,which can abstract diagnostic knowledge used for computer-based diagnosis system.Methods:Four classification models of Decision Tree with the arithmetic of C5,CR,QUEST and CHAID were applied for classifying maxillary Ⅲ lymph nodes in 223 cases of breast cancers,confirmed by with 11 diagnostic indexes in the first affiliated hospital of chongqing medical university from 1993 to 2003.Results:CHAID classification model was better than other three models,according to the reliability of diagnostic knowledge and the accuracy of the test samples,the accuracy being 83.79%.Conclusion:The diagnostic knowledge of CHAID classification model automatically from the cases can be used to classify maxillary Ⅲ lymph nodes of breast cancer and other diseases.It is worth of widely practical use.
