6597 search results - page 52 / 1320 » Orderings and Types in Databases |
SYNASC
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper presents part of our work in the LT4eL project [1] regarding the grammar developed by the Romanian team in order to extract definitions from texts. Some qualitative res...
DOOD
1993
Springer
13 years 12 months ago
1993
Springer
In this paper we introduce a logical query language extended with object-oriented typing facilities. This language, called DTL (from DataTypeLog), can be seen as an extension of Da...
SIGMOD
2000
ACM
14 years 3 days ago
2000
ACM
XML is rapidly emerging as the new standard for data representation and exchange on the Web. An XML document can be accompanied by a Document Type Descriptor (DTD) which plays the...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Many real-world data are maintained in relational format, with different tables storing information about entities and their links or relationships. The structure (schema) of the ...
LICS
1999
IEEE
14 years 19 hour ago
1999
IEEE
The problem of defining and checking a subtype relation between recursive types was studied in [3] for a first order type system, but for second order systems, which combine subty...