One computer scientist’s “stunning” proof is the first progress in 50 years on one of the most famous questions in computer ...

This paper presents a simple learning algorithm for self-organizing maps having ring topology and considers its application to TSP. The algorithm has only two control parameters and the map structure ...

Hierarchical clustering is of great importance in data analysis. Although there are a number of hierarchical clustering algorithms including agglomerative methods, divisive methods and hybrid methods, ...