Cheng-lin Niu Jian-qiang Li Ji-zhen Liu Wen Tan Correlation Analysis of Operation Data and Its Application in Operation Optimization in Power Plant. 581-585 2008 FSKD (2) http://dx.doi.org/10.1109/FSKD.2008.504 conf/fskd/2008-2 db/conf/fskd/fskd2008-2.html#NiuLLT08