771 search results - page 61 / 155 » Access Methods and Query Processing Techniques |
SAC
2003
ACM
14 years 3 months ago
2003
ACM
Query-by-example is the most popular query model for today’s image retrieval systems. A typical query image contains not only relevant objects (e.g., Eiffel Tower), but also ir...
SSD
2005
Springer
14 years 3 months ago
2005
Springer
Assume that a franchise plans to open k branches in a city, so that the average distance from each residential block to the closest branch is minimized. This is an instance of the ...
GEOINFORMATICA
1998
13 years 9 months ago
1998
Due to the increasing popularity of spatial databases, researchers have focused their efforts on improving the query processing performance of the most expensive spatial database ...
SIGIR
2011
ACM
13 years 24 days ago
2011
ACM
Versioned textual collections are collections that retain multiple versions of a document as it evolves over time. Important large-scale examples are Wikipedia and the web collect...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
We consider the coverage testing problem where we are given a document and a corpus with a limited query interface and asked to find if the corpus contains a near-duplicate of th...