Ricardo Stefani

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The Asteraceae, one of the largest families among angiosperms, is chemically characterised by the production of sesquiterpene lactones (SLs). A total of 1,111 SLs, which were extracted from 658 species, 161 genera, 63 subtribes and 15 tribes of Asteraceae, were represented and registered in two dimensions in the SISTEMATX, an in-house software system, and(More)
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Motivation. Kohonen Self–Organizing Feature Map (SOM Kohonen map) is a technique used for pattern classification. The method can be applied to classify different classes of organic compounds based on 13 C NMR chemical shift data. This can be a very useful tool in structure validation, which is one of the steps of automated structure elucidation process. In(More)
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