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What and Who

Dispelling an Old Myth about an Ancient Algorithm

Vijay V. Vazirani
Georgia Tech
MPI Colloquium Series Distinguished Speaker
AG 1, AG 2, AG 3, AG 4, AG 5, RG1, SWS, MMCI  
Public Audience
English

Date, Time and Location

Friday, 17 August 2012
14:00
90 Minutes
E1 4
024
Saarbrücken

Abstract

Title: Dispelling an Old Myth about an Ancient Algorithm
Speaker: Vijay V. Vazirani, Georgia Tech

Abstract:
Myth -- and grapevine -- has it that the Micali-Vazirani maximum matching
algorithm is "too complicated".
The purpose of this talk is to show the stunningly beautiful structure of
minimum length alternating paths
and to convince the audience that our algorithm exploits this structure in such
a simple and natural manner
that the entire algorithm can fit into one's mind as a single thought.

For all practical purposes, the Micali-Vazirani algorithm, discovered in 1980,
is still the most efficient
known algorithm (for very dense graphs, slight asymptotic improvement can be
obtained using fast
matrix multiplication). Yet, no more than a handful of people have understood
this algorithm; we hope
to change this.

Based on the following two papers:
http://www.cc.gatech.edu/~vazirani/MV.pdf

http://www.cc.gatech.edu/~vazirani/Theory-of-matching.pdf

Contact

Kurt Mehlhorn
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Kurt Mehlhorn, 08/08/2012 12:18 -- Created document.