Sciweavers

62 search results - page 1 / 13
» Specifying Database Transformations in WOL
Sort
View
DEBU
1999
85views more  DEBU 1999»
13 years 4 months ago
Specifying Database Transformations in WOL
WOL is a Horn-clause language for specifying transformations involving complex types and recursive data-structures. Its declarative syntax makes programs easy to modify in respons...
Susan B. Davidson, Anthony Kosky
ICDE
1997
IEEE
112views Database» more  ICDE 1997»
14 years 6 months ago
WOL: A Language for Database Transformations and Constraints
The need to transform data between heterogeneous databases arises from a number of critical tasks in data management. These tasks are complicated by schema evolution in the underl...
Susan B. Davidson, Anthony Kosky
SDB
1995
95views Database» more  SDB 1995»
13 years 8 months ago
Semantics of Database Transformations
Database transformations arise in many di erent settings including database integration, evolution of database systems, and implementing user views and data-entry tools. This paper...
Peter Buneman, Susan B. Davidson, Anthony Kosky
ADBIS
2004
Springer
111views Database» more  ADBIS 2004»
13 years 10 months ago
A High-Level Language for Specifying XML Data Transformations
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
Tadeusz Pankowski
SBIA
2004
Springer
13 years 10 months ago
SKDQL: A Structured Language to Specify Knowledge Discovery Processes and Queries
Tools and techniques used for automatic and smart analysis of huge data repositories of industries, governments, corporations and scientific institutes are the subjects dealt by th...
Marcelino Pereira dos Santos Silva, Jacques Robin