nearness

n.

（距离、时间等）近；接近；（关系的）亲密；密切

A concept of nearness
Nearness relations in environmental space
Matrix Nearness Problems and Applications
On nearness measures in fuzzy relational data models
Matrix Nearness Problems with Bregman Divergences
Matrix Nearness Problems with Bregman Divergences
Nearness diagram (ND) navigation: collision avoidance in troublesome scenarios
Nearness diagram navigation (ND): a new real time collision avoidance approach
Novel models of grey relational analysis based on visual angle of similarity and nearness
Detecting a definite Hermitian pair and a hyperbolic or elliptic quadratic eigenvalue problem, and associated nearness problems