1787 search results - page 224 / 358 » Approximation Techniques for Spatial Data |
ICDE
2007
IEEE
14 years 11 months ago
2007
IEEE
Poor quality data is prevalent in databases due to a variety of reasons, including transcription errors, lack of standards for recording database fields, etc. To be able to query ...
KDD
2009
ACM
14 years 10 months ago
2009
ACM
Topic models provide a powerful tool for analyzing large text collections by representing high dimensional data in a low dimensional subspace. Fitting a topic model given a set of...
IV
2007
IEEE
14 years 4 months ago
2007
IEEE
Geovisualization (GeoViz) is an intrinsically complex process. The analyst needs to look at data from various perspectives and at various scales, from “seeing the whole” to ...
EDBT
2010
ACM
14 years 4 days ago
2010
ACM
The availability of indoor positioning renders it possible to deploy location-based services in indoor spaces. Many such services will benefit from the efficient support for k n...
SSD
2005
Springer
14 years 3 months ago
2005
Springer
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...