Research Article

Energy Optimization for Outdoor Activity Recognition

Algorithm 2

Spatial recognition.
Input:
A center of clusters ;
Output:
POI, Date;
(1)If (there are some geographic entities in the neighborhood) then
(2)//search in the geographic database
(3)POI = the nearest geographic entity;
(4)Date = Get current date();
(5)Else
(6)POI = null;
(7)End else
(8)Return POI, Date