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ESA
2011
Springer
260views Algorithms» more  ESA 2011»
12 years 10 months ago
On Variants of the Matroid Secretary Problem
We present a number of positive and negative results for variants of the matroid secretary problem. Most notably, we design a constant-factor competitive algorithm for the “rando...
Shayan Oveis Gharan, Jan Vondrák
ICDE
2012
IEEE
240views Database» more  ICDE 2012»
12 years 21 days ago
Ego-centric Graph Pattern Census
—There is increasing interest in analyzing networks of all types including social, biological, sensor, computer, and transportation networks. Broadly speaking, we may be interest...
Walaa Eldin Moustafa, Amol Deshpande, Lise Getoor
CVPR
2012
IEEE
12 years 21 days ago
Three things everyone should know to improve object retrieval
The objective of this work is object retrieval in large scale image datasets, where the object is specified by an image query and retrieval should be immediate at run time in the...
Relja Arandjelovic, Andrew Zisserman
AAAI
2012
12 years 20 days ago
Automated Strategies for Determining Rewards for Human Work
We consider the problem of designing automated strategies for interactions with human subjects, where the humans must be rewarded for performing certain tasks of interest. We focu...
Amos Azaria, Yonatan Aumann, Sarit Kraus
JSYML
2010
114views more  JSYML 2010»
13 years 8 months ago
The Ackermann functions are not optimal, but by how much?
By taking a closer look at the construction of an Ackermann function we see that between any primitive recursive degree and its Ackermann modification there is a dense chain of p...
Harold Simmons