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GEOINFORMATICA
2010
13 years 6 months ago
2010
Abstract The modeling of a landscape environment is a cognitive activity that requires appropriate spatial representations. The research presented in this paper introduces a struct...
DOOD
1995
Springer
13 years 11 months ago
1995
Springer
Semantics represents a major problem area for active databases inasmuch as (i) there is l framework for defining the abstract semantics of active rules, and (ii) the various syst...
SSD
1997
Springer
14 years 2 days ago
1997
Springer
Abstract. Knowledge discovery in databases (KDD) is an important task in spatial databases since both, the number and the size of such databases are rapidly growing. This paper int...
DKE
1998
13 years 7 months ago
1998
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...
DEXAW
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper I present a dynamic approach for constructing an unambiguous semantic representation for a text written in a controlled natural language called PENG. The semantic re...