|  |  | 
| 2009 | ||
|---|---|---|
| 4 | EE | Ke Sun, Shikui Tu, David Yang Gao, Lei Xu: Canonical Dual Approach to Binary Factor Analysis. ICA 2009: 346-353 | 
| 3 | EE | David Yang Gao: Duality Theory: Biduality in Nonconvex Optimization. Encyclopedia of Optimization 2009: 814-818 | 
| 2 | EE | David Yang Gao: Duality Theory: Monoduality in Convex Optimization. Encyclopedia of Optimization 2009: 818-822 | 
| 1 | EE | David Yang Gao: Duality Theory: Triduality in Global Optimization. Encyclopedia of Optimization 2009: 822-828 | 
| 1 | Ke Sun | [4] | 
| 2 | Shikui Tu | [4] | 
| 3 | Lei Xu | [4] |