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Specification and implementation of directional operators in a 3D spatial query language for building information models.
André Borrmann
Ernst Rank
Published in:
Adv. Eng. Informatics (2009)
Keyphrases
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query language
prior knowledge
spatial information
information sources
domain knowledge
probabilistic model
spatial constraints
historical data
information sharing
user interaction
language constructs
spatial and temporal
web documents
information processing
databases
hidden markov models
spatio temporal