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» On the Generation of Spatiotemporal Datasets
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91
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SIGMOD
2004
ACM
126views Database» more  SIGMOD 2004»
15 years 9 months ago
Indexing Spatio-Temporal Trajectories with Chebyshev Polynomials
In this paper, we attempt to approximate and index a ddimensional (d 1) spatio-temporal trajectory with a low order continuous polynomial. There are many possible ways to choose ...
Yuhan Cai, Raymond T. Ng
VISUALIZATION
2005
IEEE
15 years 3 months ago
Particle and Texture Based Spatiotemporal Visualization of Time-Dependent Vector Fields
We propose a hybrid particle and texture based approach for the visualization of time-dependent vector fields. The underlying spacetime framework builds a dense vector field rep...
Daniel Weiskopf, Frederik Schramm, Gordon Erlebach...
TMI
2010
165views more  TMI 2010»
14 years 8 months ago
Spatio-Temporal Data Fusion for 3D+T Image Reconstruction in Cerebral Angiography
—This paper provides a framework for generating high resolution time sequences of 3D images that show the dynamics of cerebral blood flow. These sequences have the potential to ...
Andrew Copeland, Rami Mangoubi, Mukund N. Desai, S...
ICDM
2006
IEEE
193views Data Mining» more  ICDM 2006»
15 years 3 months ago
Feature Subset Selection on Multivariate Time Series with Extremely Large Spatial Features
Several spatio-temporal data collected in many applications, such as fMRI data in medical applications, can be represented as a Multivariate Time Series (MTS) matrix with m rows (...
Hyunjin Yoon, Cyrus Shahabi
61
Voted
VLDB
2004
ACM
112views Database» more  VLDB 2004»
15 years 3 months ago
AIDA: an Adaptive Immersive Data Analyzer
In this demonstration, we show various querying capabilities of an application called AIDA. AIDA is developed to help the study of attention disorder in kids. In a different stud...
Mehdi Sharifzadeh, Cyrus Shahabi, Bahareh Navai, F...