Sciweavers

6650 search results - page 982 / 1330
» Mutating database queries
Sort
View
TKDE
2002
127views more  TKDE 2002»
15 years 6 months ago
Efficient Join-Index-Based Spatial-Join Processing: A Clustering Approach
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
Shashi Shekhar, Chang-Tien Lu, Sanjay Chawla, Siva...
TODS
2002
92views more  TODS 2002»
15 years 6 months ago
Searching in metric spaces with user-defined and approximate distances
Metric access methods (MAMs), such as the M-tree, are powerful index structures for supporting ty queries on metric spaces, which represent a common abstraction for those searchin...
Paolo Ciaccia, Marco Patella
GIS
2010
ACM
15 years 5 months ago
Scalable shortest paths browsing on land surface
The growing popularity of online Earth visualization tools and geo-realistic games and the availability of high resolution terrain data have motivated a new class of queries to th...
Songhua Xing, Cyrus Shahabi
PVLDB
2010
86views more  PVLDB 2010»
15 years 5 months ago
Thirteen New Players in the Team: A Ferry-based LINQ to SQL Provider
We demonstrate an efficient LINQ to SQL provider and its significant impact on the runtime performance of LINQ programs that process large data volumes. This alternative provider...
Tom Schreiber, Simone Bonetti, Torsten Grust, Manu...
ICDAR
2009
IEEE
15 years 4 months ago
Real-Time Retrieval for Images of Documents in Various Languages Using a Web Camera
We propose a real-time retrieval method for document images in various languages. In this method, queries are images of documents captured by a web-camera. The document images cor...
Tomohiro Nakai, Koichi Kise, Masakazu Iwamura