A data model is a visual representation of data elements and the relations between them.

One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

Then, it uses that knowledge to create new, artificial image-mask pairs to augment a small dataset of real examples. A segmentation model is trained using both.

The Journal of the Operational Research Society, Vol. 65, No. 3, Special Issue: Credit Risk Modelling (MARCH 2014), pp. 416-434 (19 pages) Credit risk models are commonly based on large internal data ...