4137 search results - page 113 / 828 » Managing Expressions as Data in Relational Database Systems |
178
click to vote
DEXA
2009
Springer
16 years 28 days ago
2009
Springer
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
185
click to vote
BMCBI
2007
15 years 6 months ago
2007
Background: The study of microRNAs (miRNAs) is attracting great considerations. Recent studies revealed that miRNAs play as important regulators of gene expression and some even a...
173
click to vote
ICDE
2010
IEEE
16 years 1 months ago
2010
IEEE
– Keyword search (KWS) over relational data, where the answers are multiple tuples connected via joins, has received significant attention in the past decade. Numerous solutions ...
252
click to vote
ICDE
2003
IEEE
16 years 7 months ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
174
click to vote
VLDB
2002
ACM
15 years 6 months ago
2002
ACM
Whereas traditional databases manage only deterministic information, many applications that use databases involve uncertain data. This paper presents a Probabilistic Tree Data Bas...