Using the Singular Value Decomposition (SVD) technique and correlation method, the variation of air temperature and its forming causes were investigated in Sichuan province and Chongqing city (SC) on the east side of Qinghai?Xizang Plateau.

• 应用奇异值分解(SVD)和相关分析方法,研究了青藏高原东侧川渝地区气温变化及其原因。