'Edge costs' diaporamas de présentation

Lifelong Planning A*

Lifelong Planning A*. an incremental version of A*. It applies to path-planning problems on known finite graphs whose edge costs increase or decrease over time. (Such cost changes can also be used to model edges or vertices that are added or deleted.).

899 views • 38 slides

Edge Deletion and VCG Payments in Graphs

Edge Deletion and VCG Payments in Graphs. (True Costs of Cheap Labor Are Hard to Measure) Edith Elkind Presented by Yoram Bachrach. Agenda. VCG payments for purchasing routes Effects of edge deletion on VCG payments Upper and lower bounds How hard is it to figure what to delete?

435 views • 31 slides

Algorithmic Mechanism Design: an Introduction

Algorithmic Mechanism Design: an Introduction VCG-mechanisms for some basic network optimization problems: The shortest-path problem Guido Proietti Dipartimento di Ingegneria e Scienze dell'Informazione e Matematica University of L'Aquila guido.proietti@univaq.it.

471 views • 31 slides

Models in I.E. Lecture 21

Models in I.E. Lecture 21. Introduction to Optimization Models: Shortest Paths. Shortest Paths : Outline. Shortest Path Examples: Distances Times Definitions More Examples Costs Reliability Optimization Models. Example: Distances Shortest Auto Travel Routes. 180. a. c.

305 views • 30 slides

449 views • 29 slides

Problem solving with graph search

332 views • 25 slides

Thinning out Steiner Trees

Thinning out Steiner Trees. Matteo Fischetti Markus Leitner Ivana Ljubi c Martin Luipersbeck Michele Monaci Max Resch Domenico Salvagnin Markus Sinnl University of Padova and Vienna. The 11 th DIMACS challenge was on Steiner Tree Problems. Vienna and Padua together.

178 views • 17 slides

Lecture 27

117 views • 11 slides