HPM: A Hybrid Model for User’s Behavior Prediction Based on N-Gram Parsing and Access Logs

Algorithm 2

Preprocess.

	Input: access logs (AL)
	Output: processed logs (PL)
	Begin
(1)	Read AL;
(2)	Extract session id, query, clicked URL from AL;
(3)	PL ← Remove stop words from each log record;
(4)	Return PL;
	End