SELECTION OF MEDICAL TESTS BASED ON LINEAR NONSEPARABILITY OF DATA SETS - A STUDY ON EVALUATION OF LIVER-DISEASES TESTS

被引:3
作者
BOBROWSKI, L [1 ]
WASYLUK, H [1 ]
NIEMIRO, W [1 ]
机构
[1] MED CTR POSTGRAD EDUC, DEPT BIOPHYS & BIOMATH, WARSAW, POLAND
关键词
D O I
10.1016/0010-4825(84)90010-6
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A new method of solving the problem of medical tests selection is proposed. This method is based on the notion of linear nonseparability of data. A measure of linear nonseparability is computed by minimization of the perceptron criterion function. A multistage strategy of search of the minimum sufficient tests subset is described. This strategy is reliable in the sense that it allows us to find the least (globally) sufficient number of tests. The considerations are illustrated on a liver diseases data example.
引用
收藏
页码:237 / 243
页数:7
相关论文
共 12 条
[1]  
Andrews H.C., 1972, Introduction to Mathematical Techniques in Pattern Recognition
[2]   A METHOD OF SYNTHESIS OF LINEAR DISCRIMINANT FUNCTION IN THE CASE OF NONSEPARABILITY [J].
BOBROWSKI, L ;
NIEMIRO, W .
PATTERN RECOGNITION, 1984, 17 (02) :205-210
[3]  
BOBROWSKI L, 1981, 10TH NAT C APPL MATH
[4]  
DOROSZEWSKI J, 1976, PRZEGL PSYCHOL, V19, P41
[5]  
DOROSZEWSKI J, 1974, POSTEP HIG MED DOSW, V1, P28
[6]  
Duda R.O., 1973, Pattern Classification and Scene Analysis
[7]   A COMPUTER-PROGRAM FOR SELECTION OF VARIABLES IN DIAGNOSTIC AND PROGNOSTIC PROBLEMS [J].
HABBEMA, JDF ;
GELPKE, GJ .
COMPUTER PROGRAMS IN BIOMEDICINE, 1981, 13 (3-4) :251-270
[8]  
JOZWIK A, 1981, 4TH P ANN WAMI M STR
[9]  
Lachenbruch P.A., 1975, DISCRIMINANT ANAL
[10]  
SMITH FW, 1972, IEEE T INFORMAT THEO, V18