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ISI
2003
Springer
15 years 11 months ago
Active Database Systems for Monitoring and Surveillance
In many intelligence and security tasks it is necessary to monitor data in database in order to detect certain events or changes. Currently, database systems offer triggers to pro...
Antonio Badia
ICRA
2002
IEEE
150views Robotics» more  ICRA 2002»
15 years 11 months ago
Color Landmark Based Self-Localization for Indoor Mobile Robots
We present a simple artificial landmark model and a robust tracking algorithm for the navigation of indoor mobile robots. The landmark model is designed to have a three-dimensiona...
Gi-jeong Jang, Sungho Kim, Wang-Heon Lee, In-So Kw...
MDM
2010
Springer
189views Communications» more  MDM 2010»
15 years 11 months ago
On the Evaluation of Caching in Vehicular Information Systems
—VANETs have been envisioned as an infrastructure for deploying Vehicular Information Systems (VIS) that among others provide drivers with an up-to-date view on the prevailing tr...
Nicholas Loulloudes, George Pallis, Marios D. Dika...
PODC
2009
ACM
15 years 11 months ago
The weakest failure detector for solving k-set agreement
A failure detector is a distributed oracle that provides processes in a distributed system with hints about failures. The notion of a weakest failure detector captures the exact a...
Eli Gafni, Petr Kuznetsov
CSL
2001
Springer
15 years 11 months ago
Life without the Terminal Type
We introduce a method of extending arbitrary categories by a terminal object and apply this method in various type theoretic settings. In particular, we show that categories that a...
Lutz Schröder