3836 search results - page 23 / 768 » Semantics of Database Transformations |
DOOD
1995
Springer
13 years 11 months ago
1995
Springer
Semantics represents a major problem area for active databases inasmuch as (i) there is l framework for defining the abstract semantics of active rules, and (ii) the various syst...
DEDUCTIVE
1997
13 years 9 months ago
1997
We present a query language, called the Datalog++ , for deductive object-oriented databases. While a direct semantics for inheritance with overriding and encapsulation is desirabl...
DEXAW
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper I present a dynamic approach for constructing an unambiguous semantic representation for a text written in a controlled natural language called PENG. The semantic re...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Wikipedia is an example of the large, collaborative, semi-structured data sets emerging on the Web. Typically, before these data sets can be used, they must transformed into struc...
MTA
2002
13 years 7 months ago
2002
Digital video databases have become more pervasive and finding video clips quickly in large databases becomes a major challenge. Due to the nature of video, accessing contents of v...