148 search results - page 19 / 30 » Experiences on Processing Spatial Data with MapReduce |
CCGRID
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper addresses the query performance issue for Relational OLAP (ROLAP) datacubes. We present a distributed multi-dimensional ROLAP indexing scheme which is practical to imple...
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ADVIS
2006
Springer
15 years 3 months ago
2006
Springer
Recently many researchers have focused on management of historical trajectories of moving objects due to numerous size of accumulated data over time. However, most of them are conc...
ICDE
2011
IEEE
14 years 1 months ago
2011
IEEE
— Optimal location (OL) queries are a type of spatial queries particularly useful for the strategic planning of resources. Given a set of existing facilities and a set of clients...
AROBOTS
2010
14 years 9 months ago
2010
Various common error sources affect the quality of a map, e.g., salt and pepper noise and other forms of noise that are more or less uniformly distributed over the map. But there ...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
Despite the fact that temporal coherence is undeniably one of the key aspects when processing video data, this concept has hardly been exploited in recent optical flow methods. I...