Title	Effect of Normalization Techniques in VIKOR Approach for Mining Product Aspects in Customer Reviews
Author	Saif A. Ahmad Alrababah and Anas Jebreen Atyeh
Citation	Vol. 19  No. 12  pp. 112-118
Keywords	MCDM, Aspect ranking, Normalization, VIKOR, NDCG

Title	A Goal Programming Model for Ranking Product Aspects in Customer Reviews
Author	Saif A. Ahmad Alrababah and Anas Jebreen Atyeh
Citation	Vol. 25  No. 8  pp. 139-147
Keywords	product aspect, MCDM, GP, aspect ranking, deviation degree