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GIS
2006
ACM
14 years 10 months ago
Query optimizer for spatial join operations
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
Cirano Iochpe, João Luiz Dihl Comba, Miguel...
SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
14 years 9 months ago
Keyword search on structured and semi-structured data
Empowering users to access databases using simple keywords can relieve the users from the steep learning curve of mastering a structured query language and understanding complex a...
Yi Chen, Wei Wang 0011, Ziyang Liu, Xuemin Lin
TPDS
1998
112views more  TPDS 1998»
13 years 9 months ago
Parallel Computation in Biological Sequence Analysis
—A massive volume of biological sequence data is available in over 36 different databases worldwide, including the sequence data generated by the Human Genome project. These data...
Tieng K. Yap, Ophir Frieder, Robert L. Martino
ICCV
2009
IEEE
15 years 2 months ago
Image Restoration using Online Photo Collections
We present an image restoration method that leverages a large database of images gathered from the web. Given an input image, we execute an efficient visual search to find the c...
Kevin Dale, Micah K. Johnson, Kalyan Sunkavalli, W...
SIGMOD
2005
ACM
129views Database» more  SIGMOD 2005»
14 years 9 months ago
A citation-based system to assist prize awarding
Citation analysis is performed to evaluate the impact of scientific collections (journals and conferences), publications and scholar authors. In this paper we investigate alternat...
Antonis Sidiropoulos, Yannis Manolopoulos