Where $\theta_i$ (resp. $\theta_i'$) are the angles between consecutive segments of the trajectory (resp. tangential polygon). For trajectories which do not close, the above will not depend on the ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Seeds of my football passion  were sown among  cowpats and cavortings of a grim Saturday in November when it was deemed reasonable for ...