Sciweavers

8331 search results - page 31 / 1667
» Data Aggregation Sets in Adaptive Data Model
Sort
View
SIROCCO
2007
15 years 4 months ago
Data Aggregation in Sensor Networks: Balancing Communication and Delay Costs
In a sensor network the sensors, or nodes, obtain data and have to communicate these data to a central node. Because sensors are battery powered they are highly energy constrained....
Peter Korteweg, Alberto Marchetti-Spaccamela, Leen...
DAGSTUHL
2003
15 years 4 months ago
A data model for adaptive multi-resolution scientific data
Abstract Representing data using multiresolution is a valuable tool for the interactive exploration of very large datasets. Current multiresolution tools are written specifically ...
Philip J. Rhodes, R. Daniel Bergeron, Ted M. Sparr
APCCM
2008
15 years 4 months ago
A Conceptual Model for Multidimensional Data
This paper introduces a Conceptual Data Model for Data Warehouse including multidimensional aggregation. It is based on Entity-Relationships data model. The conceptual data model ...
Anand S. Kamble
DASFAA
1999
IEEE
90views Database» more  DASFAA 1999»
15 years 7 months ago
Spatial Presentation and Aggregation of Georeferenced Data
In this paper, we will introduce a method of spatial presentation of georeferenced data in a three-dimensional space. Photographs, Quicktime VR's, videos, and computer graphi...
Kengo Koiso, Takahiro Matsumoto, Katsumi Tanaka
PVLDB
2010
134views more  PVLDB 2010»
15 years 1 months ago
Conditioning and Aggregating Uncertain Data Streams: Going Beyond Expectations
Uncertain data streams are increasingly common in real-world deployments and monitoring applications require the evaluation of complex queries on such streams. In this paper, we c...
Thanh T. L. Tran, Andrew McGregor, Yanlei Diao, Li...