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ICDE
2012
IEEE
228views Database» more  ICDE 2012»
13 years 8 months ago
A General Method for Estimating Correlated Aggregates over a Data Stream
—On a stream of two dimensional data items (x, y) where x is an item identifier, and y is a numerical attribute, a correlated aggregate query requires us to first apply a selec...
Srikanta Tirthapura, David P. Woodruff
COCOON
1999
Springer
15 years 10 months ago
On Routing in Circulant Graphs
We investigate various problems related to circulant graphs – finding the shortest path between two vertices, finding the shortest loop, and computing the diameter. These probl...
Jin-yi Cai, George Havas, Bernard Mans, Ajay Nerur...
ICRA
2005
IEEE
117views Robotics» more  ICRA 2005»
15 years 11 months ago
CBUG: A Quadratically Competitive Mobile Robot Navigation Algorithm
Abstract This paper is concerned with the problem where a mobile robot of size D has to navigate to a target in an unknown planar environment. The competitiveness of an on-line nav...
Yoav Gabriely, Elon Rimon
TPDS
1998
78views more  TPDS 1998»
15 years 5 months ago
Resource Deadlocks and Performance of Wormhole Multicast Routing Algorithms
—We show that deadlocks due to dependencies on consumption channels are a fundamental problem in wormhole multicast routing. This type of resource deadlocks has not been addresse...
Rajendra V. Boppana, Suresh Chalasani, C. S. Ragha...
PODC
2010
ACM
15 years 10 months ago
Distributed algorithms for edge dominating sets
An edge dominating set for a graph G is a set D of edges such that each edge of G is in D or adjacent to at least one edge in D. This work studies deterministic distributed approx...
Jukka Suomela