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83
Voted
PODS
2003
ACM
104views Database» more  PODS 2003»
16 years 16 days ago
Maintaining time-decaying stream aggregates
We formalize the problem of maintaining time-decaying aggregates and statistics of a data stream: the relative contribution of each data item to the aggregate is scaled down by a ...
Edith Cohen, Martin Strauss
ISCC
2009
IEEE
129views Communications» more  ISCC 2009»
15 years 7 months ago
Handling dynamics in gossip-based aggregation schemes
A problem in large and dynamic networks consists in making available at each node global information about the state of the network. Gossip-based aggregation schemes are a simple ...
Nicola Bicocchi, Marco Mamei, Franco Zambonelli
SPIRE
2009
Springer
15 years 7 months ago
A Task-Based Evaluation of an Aggregated Search Interface
Abstract. This paper presents a user study that evaluated the effectiveness of an aggregated search interface in the context of non-navigational search tasks. An experimental syst...
Shanu Sushmita, Hideo Joho, Mounia Lalmas
85
Voted
VTC
2007
IEEE
123views Communications» more  VTC 2007»
15 years 6 months ago
On the Effects of Aggregation on Reliability in Sensor Networks
— Data collected in a sensor network is transported hop-by-hop to a sink for further analysis. The quality of the analysis depends on the amount of data reaching the sink. Hence,...
Jonathan P. Benson, Utz Roedig, André M. Ba...
92
Voted
IV
2003
IEEE
81views Visualization» more  IV 2003»
15 years 5 months ago
Semantically Modified Diffusion Limited Aggregation for Visualizing Large-Scale Networks
Diffusion-Limited Aggregation (DLA) is a model of fractal growth. Computer models can simulate the fast aggregation of millions of particles. In this paper, we propose a modified ...
Chaomei Chen, Natasha Lobo