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» The Importance of Aggregation
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MOBICOM
2006
ACM
14 years 2 months ago
Localized algorithm for aggregate fairness in wireless sensor networks
For data-collection applications in sensor networks, it is important to ensure all data sources have equal (or weighted) access to network bandwidth so that the base stations rece...
Shigang Chen, Zhan Zhang
KDD
1999
ACM
206views Data Mining» more  KDD 1999»
14 years 1 months ago
Compressed Data Cubes for OLAP Aggregate Query Approximation on Continuous Dimensions
Efficiently answering decision support queries is an important problem. Most of the work in this direction has been in the context of the data cube. Queries are efficiently answer...
Jayavel Shanmugasundaram, Usama M. Fayyad, Paul S....
ICDE
2012
IEEE
277views Database» more  ICDE 2012»
11 years 11 months ago
Aggregate Query Answering on Possibilistic Data with Cardinality Constraints
— Uncertainties in data arise for a number of reasons: when the data set is incomplete, contains conflicting information or has been deliberately perturbed or coarsened to remov...
Graham Cormode, Divesh Srivastava, Entong Shen, Ti...
SIGMOD
2010
ACM
236views Database» more  SIGMOD 2010»
14 years 1 months ago
Differentially private aggregation of distributed time-series with transformation and encryption
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
Vibhor Rastogi, Suman Nath
WEBI
2001
Springer
14 years 1 months ago
Knowledge-Based Validation, Aggregation, and Visualization of Meta-data: Analyzing a Web-Based Information System
As meta-data become of ever more importance to the Web, we will need to start managing such meta-data. We argue that there is a strong need for meta-data validation and aggregation...
Heiner Stuckenschmidt, Frank van Harmelen