Interactive Demos
Each demo illustrates a key idea from one of my papers.
Color Picking by Comparison Feedback
Find a color by answering only “which one is better?”
Paper: Function-Free Optimization via Comparison Oracles ▶ Try the demo
Normal Direction Descent (NDD)
How comparisons alone give a direction of descent, step by step.
Paper: Function-Free Optimization via Comparison Oracles ▶ Watch the animation
Why Is This LP Hard?
How a near tie in the LP or its dual makes restarted PDHG slow.
Paper: Accessible Complexity Bounds for Restarted PDHG on Linear Programs with a Unique Optimizer ▶ Try the demo
How Hard Is a Random LP?
Solve hundreds of random LPs in your browser.
Paper: High-Probability Polynomial-Time Complexity of Restarted PDHG for Linear Programming ▶ Try the demo
Does Symmetry Help Rounding?
How the symmetry of a shape limits how well an ellipse can fit it.
Paper: Symmetry-dependence in Rounding of a Convex Body ▶ Try the demo