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ICDE
2005
IEEE
104views Database» more  ICDE 2005»
16 years 6 months ago
Practical Data Management Techniques for Vehicle Tracking Data
A novel data source for assessing traffic conditions is floating car data (FCD) in the form of vehicle tracking data, or, in database terms, trajectory data. This work proposes pr...
Sotiris Brakatsoulas, Dieter Pfoser, Nectaria Tryf...
CSE
2009
IEEE
15 years 11 months ago
Community Computing: Comparisons between Rural and Urban Societies Using Mobile Phone Data
Abstract—We present a comparative analysis of the behavioral dynamics of rural and urban societies using four years
Nathan Eagle, Yves-Alexandre de Montjoye, Lu&iacut...
ICPR
2004
IEEE
16 years 5 months ago
Non-linear Reflectance Model for Bidirectional Texture Function Synthesis
A rough texture modelling involves a huge image data-set - the Bidirectional Texture Function (BTF). This 6-dimensional function depends on planar texture coordinates as well as o...
Jirí Filip, Michal Haindl
MDAI
2009
Springer
15 years 9 months ago
Comparison of Data Structures for Computing Formal Concepts
Presented is preliminary study of the role of data structures in algorithms for formal concept analysis. Studied is performance of selected algorithms in dependence on chosen data ...
Petr Krajca, Vilém Vychodil
ADBIS
2006
Springer
200views Database» more  ADBIS 2006»
15 years 10 months ago
Anomaly Detection Using Unsupervised Profiling Method in Time Series Data
The anomaly detection problem has important applications in the field of fraud detection, network robustness analysis and intrusion detection. This paper is concerned with the prob...
Zakia Ferdousi, Akira Maeda