AUTOMATED CLASSIFICATION OF CANDIDATE STRUCTURES FOR COMPUTER-ASSISTED STRUCTURE ELUCIDATION

被引:21
作者
LIPKUS, AH [1 ]
MUNK, ME [1 ]
机构
[1] ARIZONA STATE UNIV, DEPT CHEM, TEMPE, AZ 85287 USA
来源
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES | 1988年 / 28卷 / 01期
关键词
COMPUTER SOFTWARE - INFORMATION SCIENCE - Information Retrieval - MATHEMATICAL TECHNIQUES - Combinatorial Mathematics - ORGANIC COMPOUNDS - Structure;
D O I
10.1021/ci00057a002
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In computer-assisted structure elucidation, a large number of candidate structures for the unknown compound can be generated. A computer program designed to aid in the recognition of significant differences between these structures is described. The goal of the program is to group the candidates into meaningful classes with a minimum of input from the user; each class is distinguished by a substructure its members have in common. A computational approach is developed based on the combinatorial problem of set covering. The program evaluates its results using an information-theoretical criterion. An application of the program to a real-world structure problem is presented.
引用
收藏
页码:9 / 18
页数:10
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