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127
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CCCG
2003
15 years 5 months ago
Curves of width one and the river shore problem
We consider the problem of finding the shortest curve in the plane that has unit width. This problem was first posed as the “river shore” puzzle by Ogilvy (1972) and is rela...
Timothy M. Chan, Alexander Golynski, Alejandro L&o...
118
Voted
HIP
2005
Springer
168views Cryptology» more  HIP 2005»
15 years 9 months ago
Leveraging the CAPTCHA Problem
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...
Daniel P. Lopresti
152
Voted
ISAAC
2009
Springer
132views Algorithms» more  ISAAC 2009»
15 years 10 months ago
Online Sorted Range Reporting
Abstract. We study the following one-dimensional range reporting problem: On an array A of n elements, support queries that given two indices i ≤ j and an integer k report the k ...
Gerth Stølting Brodal, Rolf Fagerberg, Mark...
DSN
2005
IEEE
15 years 9 months ago
Fatih: Detecting and Isolating Malicious Routers
Network routers occupy a key role in modern data transport and consequently are attractive targets for attackers. By manipulating, diverting or dropping packets arriving at a comp...
Alper Tugay Mizrak, Yu-Chung Cheng, Keith Marzullo...
143
Voted
VISUALIZATION
2005
IEEE
15 years 9 months ago
HOT- Lines: Tracking Lines in Higher Order Tensor Fields
Tensors occur in many areas of science and engineering. Especially, they are used to describe charge, mass and energy transport (i.e. electrical conductivity tensor, diffusion ten...
Mario Hlawitschka, Gerik Scheuermann