Evaluation of pattern recognition methods by criteria based on information theory and euclidean geometry
โ Scribed by Dietrich Wienke; Klaus Danzer
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 580 KB
- Volume
- 184
- Category
- Article
- ISSN
- 0003-2670
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โฆ Synopsis
Euclidean geometry and information and fuzzy-set theory are used to develop general criteria for the evaluation of clustering methods. A separation function, describing the geometric clustering in a feature space for a given separation state, is introduced. Suitable clustering algorithms for given data can be selected by using the measure derived. The criteria developed are used in studies of the homogeneity of solids.
๐ SIMILAR VOLUMES
The similarity of solvents used for buffering background electrolytes in capillary zone electrophoresis is evaluated by two chemometric techniques: cluster analysis and information theory. The solvents are water and binary aqueous-organic mixtures of methanol, ethanol, 1-propanol, and acetonitrile,