Robert M. Freund
Robert M. Freund
Publications/Talks/CollaboratorsNew Online Course: Data Science and Analytics
Three Recent Papers
"Symmetry-dependence in Rounding of a Convex Body," with Zikai Xiong, submitted.
"Level-Set Geometry and the Theoretical Performance of PDHG for Conic Linear Optimization," with Zikai Xiong, submitted.
"Computational Guarantees for Restarted PDHG for LP based on “Limiting Error Ratios” and LP Sharpness." Xiong, Zikai and Robert M. Freund. Mathematical Programming, forthcoming.
Research Interests
- Nonlinear optimization theory, applications, and computation -- current focus on algorithmic theory and practice of first-order methods
- Computational complexity of nonlinear optimization
- Interior-point methods in convex optimization
- Computational science
- Related mathematical systems
- Applied optimization in management and engineering
- Linear optimization
- Fixed-point methods