WMC, the Washington Multiplicity Catalog, a hierarchical scheme in which the suffixes used in the Washington Double Star Catalog are extended with additional suffixed letters and numbers.

The MSC is a hierarchical scheme, with three levels of structure.

IMA-CNMNC proposes a new hierarchical scheme (Mills et al., 2009).

Each level can also be broken down into its own hierarchy, and specific types of these biological objects can have their own hierarchical scheme.

Maia and Santos also outlined the form of the facades that were to line the streets, conceived on a hierarchical scheme whereby detail and size were delineated by the importance of the street.

"The Feds, the F.B.I., the Justice Department, concoct these hierarchical schemes," Mr. Cohen said.

But the museum occupies a privileged place in the hierarchical scheme of things.

Once a person's limit for connection is reached, the human brain must resort to some combination of hierarchical schemes, stereotypes, and other simplified models in order to understand so many people.

This hierarchical organizational scheme can make stored material hard to find.

At CASP4, we used our expertise to manually devise a single hierarchical filtering scheme where we successively eliminated 10% of the conformations with each filter until we were left with one conformation.