20878 search results - page 325 / 4176 » Database |
149
click to vote
ER
1995
Springer
15 years 10 months ago
1995
Springer
Based on a systematic study of the semantics of temporal attributes of entities, this paper provides new guidelines for the design of temporal relational databases. The notions of ...
198
click to vote
DAGSTUHL
2007
15 years 8 months ago
2007
Constraint databases and geographic information systems share many applications. However, constraint databases can go beyond geographic information systems in efficient spatial and...
181
click to vote
DATESO
2006
15 years 8 months ago
2006
Abstract. The aim of the article is to summarize and compare approaches of design and architecture of native XML databases. We discuss our results accomplished by utilizing the INE...
140
click to vote
DGO
2003
15 years 8 months ago
2003
: We overview three major types of GIS-oriented spatiotemporal databases: (1) point-based, (2) region-based, and (3) constraint-based. We analyze the relationship among these spati...
145
click to vote
EJC
2003
15 years 8 months ago
2003
We present a logic programming based dialogue system that enables the access in natural language to the heterogeneous external relational databases of the Évora University. The p...