482 search results - page 11 / 97 » Selectivity Estimation in Spatial Databases |
SOFSEM
2007
Springer
14 years 2 months ago
2007
Springer
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
MOBIDE
2006
ACM
14 years 1 months ago
2006
ACM
The representation of moving objects in spatial database systems has become an important research topic in recent years. As it is not realistic to track and store the location of ...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
A frequent type of query in spatial networks (e.g., road networks) is to find the K nearest neighbors (KNN) of a given query object. With these networks, the distances between ob...
ICCD
2005
IEEE
14 years 4 months ago
2005
IEEE
Consideration of pairs of transition in probabilistic simulation allows power estimation for digital circuits in which inertial delays can filter glitches [5]. However, the merit ...
SIGMOD
1999
ACM
14 years 7 days ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...