781 search results - page 81 / 157 » Query Processing in ROSA Data Model |
147
click to vote
VLDB
1997
ACM
15 years 9 months ago
1997
ACM
Efficient user-adaptable similarity search more and more increases in its importance for multimedia and spatial database systems. As a general similarity model for multi-dimension...
237
click to vote
SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
154
click to vote
ISBRA
2010
Springer
15 years 12 months ago
2010
Springer
Biological research is becoming increasingly complex and data-rich, with multiple public databases providing a variety of resources: hundreds of thousands of substances and interac...
182
Voted
DKE
2008
15 years 5 months ago
2008
The availability of large amounts of heterogeneous distributed web data necessitates the integration of XML data from multiple XML sources for many reasons. For example, currently,...
233
click to vote
ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...