The model underlying a body of discrete data may be identified by relatively quick graphical methods. This paper attempts to coordinate the graphical techniques proposed by various authors during ...

The methods select among mixtures in which each component is a directed acyclic graphical model (mixtures of DAGs or MDAGs), and can be applied to data sets in which some of the random variables are ...

With the rapid development of the Internet economy, the range of personal credit has expanded and become an important research issue in the credit area. Existing data-driven approaches to personal ...

This is a preview. Log in through your library . Abstract 1. A graphical method is described for separating two superimposed normal curves of differing dispersions but similar means. 2. The method was ...