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» Creating Database Queries by Demonstration
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ICDE
2008
IEEE
140views Database» more  ICDE 2008»
15 years 11 months ago
Top-k Spatial Joins of Probabilistic Objects
Probabilistic data have recently become popular in applications such as scientific and geospatial databases. For images and other spatial datasets, probabilistic values can capture...
Vebjorn Ljosa, Ambuj K. Singh
ICDE
2009
IEEE
278views Database» more  ICDE 2009»
15 years 11 months ago
Probabilistic Skyline Operator over Sliding Windows
Abstract-- Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of efficient processing of continuous skyline que...
Wenjie Zhang, Xuemin Lin, Ying Zhang, Wei Wang 001...
ICDE
2009
IEEE
192views Database» more  ICDE 2009»
15 years 11 months ago
Topologically Sorted Skylines for Partially Ordered Domains
The vast majority of work on skyline queries considers totally ordered domains, whereas in many applications some attributes are partially ordered, as for instance, domains of set ...
Dimitris Sacharidis, Stavros Papadopoulos, Dimitri...
ICDE
2000
IEEE
183views Database» more  ICDE 2000»
15 years 11 months ago
Accurate Estimation of the Cost of Spatial Selections
Optimizing queries that involve operations on spatial data requires estimating the selectivity and cost of these operations. In this paper, we focus on estimating the cost of spat...
Ashraf Aboulnaga, Jeffrey F. Naughton
SIGMOD
2009
ACM
219views Database» more  SIGMOD 2009»
15 years 10 months ago
Hermes: a travel through semantics on the data web
The Web as a global information space is developing from a Web of documents to a Web of data. This development opens new ways for addressing complex information needs. Search is n...
Haofen Wang, Thomas Penin, Kaifeng Xu, Junquan Che...