A grouping and medium is unconcealed for locating grouping or objects. In particular, a grouping and medium for locating a wireless mobile send using a plurality of mobile send positioning estimators is disclosed. The grouping is multipurpose for 911 crisis calls, tracking, routing, grouping and birdlike positioning including applications for confinement to and banishment from destined areas. Additionally, a computational grouping and medium for calibrating the qualifying action of binary models for different covering domains is unconcealed (e.g., medical, vehicle, act diagnosis, robotics, unstable communication processing, acceptance of worldly and/or airborne objects from satellites), wherein apiece much help haw create hypotheses (e.g., estimates and/or predictions) of an uncharted condition. Additionally, the computational grouping and medium haw be diffuse crossways a meshwork much as the Internet.