Once the root classes were outlined and defined, we began structuring these classes into a hierarchy that consisted of more specific subclasses (often referred to in hierarchical taxonomies as child terms), as well as the relationships between these levels of classes or terms.
The basic types of indoor regions considered are Place and Transition, further divided into more specific subclasses, e.g., Transition into door, stairs and elevator.
The casual user is not equipped to select from these non-orthogonal ontologies and selecting a more specific child term is more problematic; the Disease Ontology alone has 16 subclasses.
Want a more specific breakdown?
I see a more specific possibility.
Sumner Paine had a more specific strategy.
There is also a more specific reason.
Make a more specific audience.
The more dots, the more specific a subclass will be.
The expansion of piwi-1+ stem cells after mex3-1 knocouldn could either reflect a global increase in all stem cell subclasses or reflect an increase in a specific subclass (zeta-, sigmand and gamma-neoblasts) (van Wolfswinkel et al., 2014).
