بایگانی برچسب: Anti-fraud

Robust clustering around regression lines with high density regions

Robust clustering around regression lines with high density regions Andrea Cerioli · Domenico Perrotta Abstract: Robust methods are needed to fit regression lines when outliers are present. In a clustering framework, outliers can be extreme observations, high leverage points, but also data points which lie among the groups. Outliers are also of paramount importance in the analysis of international trade …

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