Sciweavers

6905 search results - page 273 / 1381
» Querying Multidimensional Databases
Sort
View
SIGMOD
2001
ACM
132views Database» more  SIGMOD 2001»
16 years 6 months ago
Describing Semistructured Data
We introduce a rich language of descriptions for semistructured tree-like data, and we explain how such descriptions relate to the data they describe. Various query languages and ...
Luca Cardelli
VLDB
1999
ACM
120views Database» more  VLDB 1999»
15 years 11 months ago
A Novel Index Supporting High Volume Data Warehouse Insertion
While the desire to support fast, ad hoc query processing for large data warehouses has motivated the
Chris Jermaine, Anindya Datta, Edward Omiecinski
DEXA
2006
Springer
89views Database» more  DEXA 2006»
15 years 10 months ago
Truly Adaptive Optimization: The Basic Ideas
A new approach to query optimization, truly adaptive optimization (TAO), is presented. TAO is a general optimization strategy and is composed of three elements:
Giovanni Maria Sacco
COMPSAC
1997
IEEE
15 years 11 months ago
A content-based search engine on medical images for telemedicine
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...
David Wai-Lok Cheung, Chi-Hung Lee, Vincent T. Y. ...
ICDE
2008
IEEE
215views Database» more  ICDE 2008»
16 years 8 months ago
Fast and Simple Relational Processing of Uncertain Data
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
Lyublena Antova, Thomas Jansen, Christoph Koch, Da...