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» Model Based Deduction for Database Schema Reasoning
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BTW
2007
Springer
152views Database» more  BTW 2007»
14 years 3 months ago
Armada: a Reference Model for an Evolving Database System
Abstract: The data on the web, in digital libraries, in scientific repositories, etc. continues to grow at an increasing rate. Distribution is a key solution to overcome this data...
Fabian Groffen, Martin L. Kersten, Stefan Manegold
GIS
2002
ACM
13 years 8 months ago
Handling semantic heterogeneities using declarative agreements
The focus of this paper is on interoperability issues to achieve data integration in distributed databases for geographic applications. Our concrete application is in the context ...
Isabel F. Cruz, Afsheen Rajendran, William Sunna, ...
ICDT
1990
ACM
110views Database» more  ICDT 1990»
14 years 1 months ago
Beginnings of a Theory of General Database Completions
Ordinary logical implication is not enough for answering queries in a logic database, since especially negative information is only implicitly represented in the database state. M...
Stefan Brass
VLDB
2004
ACM
138views Database» more  VLDB 2004»
14 years 2 months ago
ObjectRank: Authority-Based Keyword Search in Databases
The ObjectRank system applies authority-based ranking to keyword search in databases modeled as labeled graphs. Conceptually, authority originates at the nodes (objects) containin...
Andrey Balmin, Vagelis Hristidis, Yannis Papakonst...
CAISE
2003
Springer
14 years 2 months ago
Towards the Automation of Data Warehouse Logical Design: a Rule-Based Approach
Data Warehouse logical design involves the definition of structures that enable an efficient access to information. The designer builds relational or multidimensional structures ta...
Verónika Peralta, Alvaro Illarze, Raul Rugg...