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» A Possible World Approach to Uncertain Relational Data
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ICDE
2010
IEEE
874views Database» more  ICDE 2010»
14 years 7 months ago
UV-Diagram: A Voronoi Diagram for Uncertain Data
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...
Reynold Cheng, Xike Xie, Man Lung Yiu, Jinchuan Ch...
ICDE
2007
IEEE
162views Database» more  ICDE 2007»
14 years 8 months ago
On Density Based Transforms for Uncertain Data Mining
In spite of the great progress in the data mining field in recent years, the problem of missing and uncertain data has remained a great challenge for data mining algorithms. Many ...
Charu C. Aggarwal
AGILE
2008
Springer
142views GIS» more  AGILE 2008»
14 years 1 months ago
GeoSR: Geographically Explore Semantic Relations in World Knowledge
Methods to determine the semantic relatedness (SR) value between two lexically expressed entities abound in the field of natural language processing (NLP). The goal of such efforts...
Brent Hecht, Martin Raubal
PVLDB
2008
108views more  PVLDB 2008»
13 years 6 months ago
Sliding-window top-k queries on uncertain streams
Query processing on uncertain data streams has attracted a lot of attentions lately, due to the imprecise nature in the data generated from a variety of streaming applications, su...
Cheqing Jin, Ke Yi, Lei Chen 0002, Jeffrey Xu Yu, ...
CDC
2008
IEEE
123views Control Systems» more  CDC 2008»
14 years 1 months ago
Reachability analysis of nonlinear systems with uncertain parameters using conservative linearization
— Given an initial set of a nonlinear system with uncertain parameters and inputs, the set of states that can possibly be reached is computed. The approach is based on local line...
Matthias Althoff, Olaf Stursberg, Martin Buss