3456 search results - page 312 / 692 » Semantics in Spatial Databases |
210
click to vote
BTW
2007
Springer
16 years 27 days ago
2007
Springer
: Schema matching is the process of identifying semantic correspondences between schemas. COMA++ is a matching prototype which uses several characteristics of schemas to determine ...
206
click to vote
ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
We propose in this paper a general kernel framework to deal with database object retrieval embedded in images with heterogeneous background. We use local features computed on fuzz...
161
click to vote
COMPSAC
1997
IEEE
15 years 11 months ago
1997
IEEE
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...
167
click to vote
IADIS
2003
15 years 8 months ago
2003
This paper stresses the contribution of the process of knowledge discovery in databases for the effective creation and sharing of organizational knowledge. The focus on the proces...
184
click to vote
ICDE
1994
IEEE
15 years 10 months ago
1994
IEEE
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...