Sciweavers

6740 search results - page 373 / 1348
» Querying Databases with Taxonomies
Sort
View
CIKM
2009
Springer
16 years 1 months ago
Workload-aware trie indices for XML
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
Yuqing Wu, Sofia Brenes, Hyungdae Yi
DMKD
2003
ACM
108views Data Mining» more  DMKD 2003»
16 years 4 days ago
Dynamic inference control
An inference problem exists in a multilevel database if knowledge of some objects in the database allows information with a higher security level to be inferred. Many such inferen...
Jessica Staddon
ER
2001
Springer
136views Database» more  ER 2001»
15 years 11 months ago
A Randomized Approach for the Incremental Design of an Evolving Data Warehouse
A Data Warehouse (DW) can be used to integrate data from multiple distributed data sources. A DW can be seen as a set of materialized views that determine its schema and its conten...
Dimitri Theodoratos, Theodore Dalamagas, Alkis Sim...
BNCOD
2004
106views Database» more  BNCOD 2004»
15 years 8 months ago
Language Bindings for Spatio-Temporal Database Programming in Tripod
While there are many proposals for spatio-temporal data models and query languages, there is a lack of research into application development using spatio-temporal database systems....
Tony Griffiths, Norman W. Paton, Alvaro A. A. Fern...
VLDB
2002
ACM
161views Database» more  VLDB 2002»
15 years 6 months ago
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
Panagiotis G. Ipeirotis, Luis Gravano