4255 search results - page 30 / 851 » Database: Models, Languages, Design |
ICDE
1998
IEEE
14 years 10 months ago
1998
IEEE
The association of timestamps with various data items such as tuples or attribute values is fundamental to the management of time-varying information. Using intervals in timestamp...
ICCSA
2007
Springer
13 years 10 months ago
2007
Springer
Natural language interfaces to databases are considered one of the best alternatives for final users who wish to make complex, uncommon and frequent queries, which is a very common...
ICDT
2005
ACM
14 years 2 months ago
2005
ACM
Abstract. We survey work on statically type checking XML transformations, covering a wide range of notations and ambitions. The concept of type may vary from idealizations of DTD t...
DASFAA
1993
IEEE
14 years 28 days ago
1993
IEEE
: Entities in engineering design databases need to evolve in both structure and behavior. Such a need is not well addressed by object-oriented data models based on the class concep...
ER
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. In Data Warehouse (DW) scenarios, ETL (Extraction, Transformation, Loading) processes are responsible for the extraction of data from heterogeneous operational data sourc...