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» Algorithms for Querying by Spatial Structure
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DOLAP
1999
ACM
15 years 7 months ago
Design and Selection of Materialized Views in a Data Warehousing Environment: A Case Study
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...
Goretti K. Y. Chan, Qing Li, Ling Feng
217
Voted
EDBT
2011
ACM
281views Database» more  EDBT 2011»
14 years 6 months ago
Fast and accurate computation of equi-depth histograms over data streams
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
Hamid Mousavi, Carlo Zaniolo
ICDE
2012
IEEE
240views Database» more  ICDE 2012»
13 years 5 months ago
Ego-centric Graph Pattern Census
—There is increasing interest in analyzing networks of all types including social, biological, sensor, computer, and transportation networks. Broadly speaking, we may be interest...
Walaa Eldin Moustafa, Amol Deshpande, Lise Getoor
CMIG
2010
125views more  CMIG 2010»
14 years 10 months ago
VascuSynth: Simulating vascular trees for generating volumetric image data with ground-truth segmentation and tree analysis
Automated segmentation and analysis of tree-like structures from 3D medical images are important for many medical applications, such as those dealing with blood vasculature or lun...
Ghassan Hamarneh, Preet Jassi
ESA
2010
Springer
183views Algorithms» more  ESA 2010»
15 years 4 months ago
Spatio-temporal Range Searching over Compressed Kinetic Sensor Data
As sensor networks increase in size and number, efficient techniques are required to process the very large data sets that they generate. Frequently, sensor networks monitor object...
Sorelle A. Friedler, David M. Mount