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STACS
2001
Springer
14 years 2 months ago
Approximation Algorithms for the Bottleneck Stretch Factor Problem
The stretch factor of a Euclidean graph is the maximum ratio of the distance in the graph between any two points and their Euclidean distance. Given a set S of n points in Rd, we ...
Giri Narasimhan, Michiel H. M. Smid
SPATIALCOGNITION
1998
Springer
14 years 2 months ago
Judging Spatial Relations from Memory
Representations and processes involved in judgments of spatial relations after route learning are investigated. The main objective is to decide which relations are explicitly repre...
Rainer Rothkegel, Karl Friedrich Wender, Sabine Sc...
PST
2008
13 years 11 months ago
An Access Control Scheme for Protecting Personal Data
This paper presents a new personal data access control (PDAC) scheme that is inspired by the protection schemes practiced in communities for sharing valuable commodities. The PDAC...
Wilfred Villegas, Bader Ali, Muthucumaru Maheswara...
BMCBI
2010
90views more  BMCBI 2010»
13 years 10 months ago
Local alignment of generalized k-base encoded DNA sequence
Background: DNA sequence comparison is a well-studied problem, in which two DNA sequences are compared using a weighted edit distance. Recent DNA sequencing technologies however o...
Nils Homer, Stanley F. Nelson, Barry Merriman
MDM
2009
Springer
102views Communications» more  MDM 2009»
14 years 4 months ago
Privacy-Aware Proximity Based Services
Proximity based services are location based services (LBS) in which the service adaptation depends on the comparison between a given threshold value and the distance between a use...
Sergio Mascetti, Claudio Bettini, Dario Freni, Xia...