Chao Liu, Dandan Wu, Jiayue Qi,
"The Real Estate Market Comprehensive Evaluation based on Sparse Principal Component Analysis --- An Example of Beijing"
, in Economic Research Guide, Vol. No.30.2012, Nummer 176, Seite(n) 158-160, 3-2012
Original Titel:
The Real Estate Market Comprehensive Evaluation based on Sparse Principal Component Analysis --- An Example of Beijing