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» Approximate Temporal Aggregation
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ICDE
2006
IEEE
192views Database» more  ICDE 2006»
16 years 2 months ago
Approximating Aggregation Queries in Peer-to-Peer Networks
Peer-to-peer databases are becoming prevalent on the Internet for distribution and sharing of documents, applications, and other digital media. The problem of answering large scal...
Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Va...
206
Voted
SIGMOD
2005
ACM
143views Database» more  SIGMOD 2005»
16 years 28 days ago
Holistic Aggregates in a Networked World: Distributed Tracking of Approximate Quantiles
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
Graham Cormode, Minos N. Garofalakis, S. Muthukris...
INFOCOM
2012
IEEE
13 years 3 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
208
Voted
ICDE
2006
IEEE
144views Database» more  ICDE 2006»
16 years 2 months ago
Approximately Processing Multi-granularity Aggregate Queries over Data Streams
Aggregate monitoring over data streams is attracting more and more attention in research community due to its broad potential applications. Existing methods suffer two problems, 1...
Shouke Qin, Weining Qian, Aoying Zhou
88
Voted
UIC
2007
Springer
15 years 6 months ago
A Clustering-Based Approximation Scheme for In-Network Aggregation over Sensor Networks
Lei Xie, Lijun Chen 0006, Daoxu Chen, Li Xie