Research Article

Efficient Data Collection Method in Sensor Networks

Algorithm 4

Parameter training.
Function: According to learning machine training parameters
Input: The number of hidden nodes , the node’s historical trajectory vector , and the node’s future trajectory vector .
Output: ELM three parameters , , .
Algorithm Description:
(1)for to do
(2)Randomly generate hidden layer nodes , , , …,
(3)Compute hidden layer node output matrix according to ;
(4)Calculate ;
(5)Return <, , >;