New version of the three-term conjugate gradient method based on spectral scaling conjugacy condition that generates descent search direction. - Xiao-Liang Dong; Hongwei Liu 001; Yu Bo He (Appl. Math. Comput., 2015)

A modified Hestenes-Stiefel conjugate gradient method with sufficient descent condition and conjugacy condition. - Xiao-Liang Dong; Hongwei Liu 001; Yu Bo He; Xi Mei Yang (J. Comput. Appl. Math., 2015)

A Self-Adjusting Conjugate Gradient Method with Sufficient Descent Condition and Conjugacy Condition. - Xiao-Liang Dong; Hongwei Liu 001; Yu Bo He (J. Optim. Theory Appl., 2015)

Some modified Yabe-Takano conjugate gradient methods with sufficient descent condition. - Xiao-Liang Dong; Wei Jun Li; Yu Bo He (RAIRO Oper. Res., 2017)