'Submodular functions' presentation slideshows

1.33k views • 133 slides

Tutorial on Optimization with Submodular Functions

Tutorial on Optimization with Submodular Functions. Andreas Krause. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A. M. Algorithms implemented. Acknowledgements.

1.19k views • 96 slides

Valued Constraint Satisfaction

1.08k views • 94 slides

Chapter 2. Greedy Strategy

669 views • 53 slides

Submodular Function Minimization

Submodular Function Minimization . Collette Coullard IMA and Northwestern University November 25, 2002. Outline. Introduction to Submodular Function Minimization (SFM) Definitions Applications- Why is SFM interesting? History Separation-optimization equivalence Developments

631 views • 34 slides

On Testing Convexity and Submodularity

On Testing Convexity and Submodularity. Michal Parnas Dana Ron Ronitt Rubinfeld. ?. ?. ?. ?. ?. Task should be performed by querying the object (in as few places as possible). Property Testing (Informal Definition). For a fixed property P and any object O ,

359 views • 21 slides

Maximizing submodular functions

Maximizing submodular functions. Minimizing convex functions: Polynomial time solvable!. Minimizing submodular functions: Polynomial time solvable!. Maximizing convex functions: NP hard!. Maximizing submodular functions: NP hard!. But can get approximation guarantees ?.

280 views • 16 slides