677 search results - page 30 / 136 » Applying Temporal Databases to Geographical Data Analysis |
EDBT
2000
ACM
15 years 1 months ago
2000
ACM
Warehouse view self-maintenance refers to maintaining materialized views at a data warehouse without accessing source data. Self-maintenance has been studied for nontemporal views...
ICDM
2005
IEEE
15 years 3 months ago
2005
IEEE
We present a novel approach for clustering sequences of multi-dimensional trajectory data obtained from a sensor network. The sensory time-series data present new challenges to da...
CSB
2005
IEEE
15 years 3 months ago
2005
IEEE
Information technology research has played a significant role in the high-throughput acquisition and analysis of biological information. The tremendous amount of information gath...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We propose a novel algorithm for temporal tracking of the fibrillatory frequency for Atrial Fibrillation (AF) ECG. Both Atrial activity extraction and fibrillatory frequency tra...
101
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, we propose a new vector quantization method to create video thumbnail. In particular, we employ video time density function (VTDF) to explore the temporal character...