235 search results - page 13 / 47 » Spatial Logics for Bigraphs |
DOLAP
2005
ACM
15 years 19 hour 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...
ICDE
1994
IEEE
15 years 2 months ago
1994
IEEE
We describe the design and implementation of QBISM (Query By Interactive, Spatial Multimedia), a prototype for querying and visualizing 3D spatial data. Our first application is i...
AGIS
2000
14 years 10 months ago
2000
Following a brief discussion on various aspects of data quality, possible methods are examined for the detection of errors in a spatial database. Using examples, we introduce the c...
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AMSTERDAM
2009
14 years 7 months ago
2009
In this paper I describe a formal semantics for iconic spatial gestures. My claim is that the meaning of iconic gestures can be captured with an appropriate mathematical theory of ...
ICTAI
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper we consider the consistency problem of temporal or spatial qualitive constraint networks. A new encoding making it possible to represent and solve this problem in th...