The investigations of spatial concentration in Russian Federation have revealed, that the expectations of production factors owners and processes of spatial concentration play the significant role in formation of spatial structure of the investment in RF The leading role in this process in...

The classification procedure based on the K-means method with an unknown number of classes first proposed by professor Sergey Aivazian is designed and investigated in the article. The adaptive Mahalanobis metrics and dynamically computed measures of observation anomaly and class homogeneity are...