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» The Importance of Aggregation
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ICDE
2008
IEEE
131views Database» more  ICDE 2008»
14 years 10 months ago
Parallel Evaluation of Composite Aggregate Queries
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
Lei Chen 0003, Christopher Olston, Raghu Ramakrish...
ATAL
2010
Springer
13 years 10 months ago
Complexity of judgment aggregation: safety of the agenda
Aggregating the judgments of a group of agents regarding a set of interdependent propositions can lead to inconsistent outcomes. One of the parameters involved is the agenda, the ...
Ulle Endriss, Umberto Grandi, Daniele Porello
INFOCOM
2007
IEEE
14 years 3 months ago
Toward Optimal Data Aggregation in Random Wireless Sensor Networks
Abstract— Data gathering is one of the most important services provided by wireless sensor networks (WSNs). Since the predominant traffic pattern in data gathering services is m...
Rong Zheng, Richard J. Barton
IJCAI
2003
13 years 10 months ago
Visual Programming of Web Data Aggregation Applications
Most of the information needs today can be satisfied by searching and browsing the Web. However, repetitive tasks such as monitoring information on Web sites should be done autom...
Robert Baumgartner, Georg Gottlob, Marcus Herzog
EDBT
2012
ACM
224views Database» more  EDBT 2012»
11 years 11 months ago
Aggregate queries on probabilistic record linkages
Record linkage analysis, which matches records referring to the same real world entities from different data sets, is an important task in data integration. Uncertainty often exi...
Ming Hua, Jian Pei