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ICALP
2011
Springer
14 years 9 months ago
Improved Approximation for the Directed Spanner Problem
We present an O( √ n log n)-approximation algorithm for the problem of finding the sparsest spanner of a given directed graph G on n vertices. A spanner of a graph is a sparse ...
Piotr Berman, Arnab Bhattacharyya, Konstantin Maka...
ICML
1997
IEEE
16 years 7 months ago
Robot Learning From Demonstration
The goal of robot learning from demonstration is to have a robot learn from watching a demonstration of the task to be performed. In our approach to learning from demonstration th...
Christopher G. Atkeson, Stefan Schaal
EUROSYS
2007
ACM
16 years 3 months ago
Sweeper: a lightweight end-to-end system for defending against fast worms
The vulnerabilities which plague computers cause endless grief to users. Slammer compromised millions of hosts in minutes; a hit-list worm would take under a second. Recently prop...
Joseph Tucek, James Newsome, Shan Lu, Chengdu Huan...
ISVC
2009
Springer
16 years 20 days ago
A Novel Method for Enhanced Needle Localization Using Ultrasound-Guidance
Abstract. In this paper, we propose a novel and fast method to localize and track needles during image-guided interventions. Our proposed method is comprised of framework of needle...
Bin Dong, Eric Savitsky, Stanley Osher
CAISE
2007
Springer
16 years 8 days ago
Analyzing the Business of Software: A Modelling Technique for Software Supply Networks
Abstract. One of the most significant paradigm shifts of software business management is that individual organizations no longer compete as single entities but as complex dynamic ...
Slinger Jansen, Anthony Finkelstein, Sjaak Brinkke...