On the computational complexity of approximating solutions for real algebraic formulae

Towards practical constraint databases (extended abstract)

PODS '96 Proceedings of the fifteenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems

On the Complexity of Semidefinite Programs

Journal of Global Optimization

Geometric optimization and sums of algebraic functions

SODA '10 Proceedings of the twenty-first annual ACM-SIAM symposium on Discrete Algorithms

Approximation classes for real number optimization problems

UC'06 Proceedings of the 5th international conference on Unconventional Computation