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» Neutrosophic Relational Data Model
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COSIT
2009
Springer
165views GIS» more  COSIT 2009»
14 years 2 months ago
To Be and Not To Be: 3-Valued Relations on Graphs
Spatial information requires models which allow us to answer ‘maybe’ to questions asking whether a location lies within a region. At the same time, models must account for data...
John G. Stell
ICDE
1995
IEEE
101views Database» more  ICDE 1995»
14 years 8 months ago
Two-Level Caching of Composite Object Views of Relational Databases
We describe a two-level client-side cache for composite objects mapped as views of a relational database. A semantic model, the Structural Model, is used to specify joins on the r...
Catherine Hamon, Arthur M. Keller
IAT
2006
IEEE
14 years 1 months ago
Retaining Semantics in Relational Databases by Mapping them to RDF
Across various domains, the relational model for databases is employed extensively for the purpose of storing, managing and retrieving data. The translation, however, of data mode...
Madhav Krishna
DEXA
2000
Springer
147views Database» more  DEXA 2000»
13 years 11 months ago
Lattice-Structured Domains, Imperfect Data and Inductive Queries
The relational model, as proposed by Codd, contained the concept of relations as tables composed of tuples of single valued attributes taken from a domain. In most of the early lit...
Sally Rice, John F. Roddick
ICDE
2007
IEEE
118views Database» more  ICDE 2007»
14 years 8 months ago
Using Queries to Associate Metadata with Data
As relational databases proliferate and become increasingly complex, both in their internal structure and in their interactions with other databases and applications, there is a g...
Divesh Srivastava, Yannis Velegrakis