6740 search results - page 993 / 1348 » Querying Databases with Taxonomies |
158
Voted
GIS
1999
ACM
15 years 11 months ago
1999
ACM
Spatial indexes, such as the PMR quadtree, are important in spatial databases for efficient execution of queries involving spatial constraints, especially when the queries involv...
169
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ANSS
1997
IEEE
15 years 11 months ago
1997
IEEE
In this paper, we present JSIM, a Java-based simulation and animation environment being developed at the University of Georgia. The JSIM library includes many Java classes to make...
172
Voted
AVI
2008
15 years 9 months ago
2008
Searching for images by using low-level visual features, such as color and texture, is known to be a powerful, yet imprecise, retrieval paradigm. The same is true if search relies...
172
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
A fundamental problem related to graph structured databases is searching for substructures. One issue with respect to optimizing such searches is the ability to estimate the freque...
192
Voted
EUROPAR
2008
Springer
15 years 8 months ago
2008
Springer
We present a distributed index data structure and algorithms devised to support parallel query processing of multimedia content in search engines. We present a comparative study wi...