plural of ground bass

Information acquired by direct observation rather than by inference.

To gather information by direct observation rather than inference.

simple past tense and past participle of grind down

(often attributive) The level of the ground, the surface of the earth. / Ground floor (of a building) / (physics) Ground state, the stationary state of lowest energy of a particle.

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

present participle of ground truth

plural of ground-zero

One or more observers in an area of interest.

Any meat that has been ground.