Lihong Zhi

Approximate greatest common divisors of several polynomials with linearly constrained coefficients and singular polynomials

Erich Kaltofen, Zhengfeng Yang, Lihong Zhi · 2006 · 88 citations

Mathematical Programming, Complex Multivariate Polynomials, Several Polynomials +15

Exact certification in global polynomial optimization via sums-of-squares of rational functions with rational coefficients

Erich Kaltofen, Bin Li, Zhengfeng Yang et al. · Journal of Symbolic Computation · 2011 · 87 citations

Mathematical Programming, Engineering, Continuous Optimization +10

Approximate factorization of multivariate polynomials via differential equations

Shuhong Gao, Erich Kaltofen, John P. May et al. · 2004 · 70 citations

Numerical Analysis, Mathematical Programming, Low-rank Approximation +13

Approximate factorization of multivariate polynomials using singular value decomposition

Erich Kaltofen, John P. May, Zhengfeng Yang et al. · Journal of Symbolic Computation · 2007 · 69 citations

Mathematical Programming, Numerical Analysis, Engineering +5

Exact certification of global optimality of approximate factorizations via rationalizing sums-of-squares with floating point scalars

Erich Kaltofen, Bin Li, Zhengfeng Yang et al. · 2008 · 54 citations

Mathematical Programming, Computational Complexity Theory, Engineering +18