797 search results - page 27 / 160 » Spatial Relations Analysis by Using Fuzzy Operators |
GIS
1995
ACM
14 years 11 days ago
1995
ACM
An algorithm is presented to answer window queries in a quadtree-based spatial database environment by retrieving the covering blocks in the underlying spatial database. It works ...
AI
2008
Springer
13 years 9 months ago
2008
Springer
It is well known that classical set theory is not expressive enough to adequately model categorization and prototype theory. Recent work on compositionality and concept determinat...
WSC
2000
13 years 10 months ago
2000
This paper presents an approach to the operational analysis of future space transportation systems. The approach combines knowledge from government and industry space operation an...
DOLAP
2005
ACM
13 years 10 months ago
2005
ACM
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
ADBIS
1995
Springer
14 years 12 days ago
1995
Springer
One of the most important operations in spatial access needed systems are spatial joins. Using for processing such operations R-tree like structures is intensively studies now. Th...