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SSD
2009
Springer
145views Database» more  SSD 2009»
14 years 2 months ago
Versioning of Network Models in a Multiuser Environment
The standard database mechanisms for concurrency control, which include transactions and locking protocols, do not provide the support needed for updating complex geographic data i...
Petko Bakalov, Erik G. Hoel, Sudhakar Menon, Vassi...
DMSN
2009
ACM
14 years 2 months ago
FSort: external sorting on flash-based sensor devices
In long-term deployments of Wireless Sensor Networks, it is often more efficient to store sensor readings locally at each device and transmit those readings to the user only when ...
Panayiotis Andreou, Orestis Spanos, Demetrios Zein...
MOBILITY
2009
ACM
14 years 2 months ago
UbiPay: minimizing transaction costs with smart mobile payments
Implementing an electronic payment system involves striking a balance between usability and security. Systems that allow payments to be completed with little effort on the part of...
Vili Lehdonvirta, Hayuru Soma, Hitoshi Ito, Tetsuo...
RECSYS
2009
ACM
14 years 2 months ago
Uncovering functional dependencies in MDD-compiled product catalogues
A functional dependency is a logical relationship amongst the attributes that define a table of data. Specifically, a functional dependency holds when the values of a subset of ...
Tarik Hadzic, Barry O'Sullivan
FGR
2008
IEEE
232views Biometrics» more  FGR 2008»
14 years 2 months ago
3D face recognition from multiple images: A shape-from-motion approach
In this article we explore the use of methodologies for 3D reconstruction from multiple images to recognize faces. We try to devise a strategy to tackle the problem of recognizing...
Manuel Marques, João Costeira