2023年10月7日 In Data Science Concentration on the sphere – The curse of dimensionality When people are going to do something, it is very important that they know the limits of that thing ahead of time. Machine learning methods may not work well with… Read More
2023年10月6日 In Data Science Classification doesn’t exist – Ugly Duckling theorem Descartes conducted thought experiments that thoroughly questioned things in order to establish the scientific method. Does what I am seeing really exist? Perhaps they do not exist when I am… Read More
2023年10月4日 In Data Science How to use Clustering Quality Measures In recent years, clustering quality measures have been calculated in cluster analysis, and many academic societies now require that papers include clustering quality measures as a criterion for adopting a… Read More
2023年9月29日 In Data Science How to identify SOMs that should not be used SOM is a well-known technique that can also be found in R and Python libraries. However, to be frank, most of those SOMs are poorly made and are the cause… Read More