plural of hunting ground

plural of ground ball with eyes

Information acquired by direct observation rather than by inference.

To gather information by direct observation rather than inference.

One or more observers in an area of interest.

Of words, an idea, etc.: to go unheeded.

(computing) In machine learning, the process of gathering objective (provable) data in order to test the system.

present participle of ground truth

Synonym of stand one's ground

Alternative form of ground zero