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A multi-relational approach to spatial classifiers (Paperback)
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A multi-relational approach to spatial classifiers (Paperback)
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A spatial classifier is a model used to predict class labels for
spatial entities based on their features, relationships to other
entities and their corresponding features. One way to classify
spatial data is to use a multi-relational framework, by
transforming the spatial problem into a multi-relational one, and
then applying existing methods. This transformation poses new
problems. First, the spatial relationships are unknown, and the
algorithm needs to determine which relationships and spatial
features are important. Second, the effect of a single spatial
entity is negligible when in the neighbourhood of thousands of
other such entities, hence aggregation must be used. Third,
properties of neighbourhoods, such as spatial trends, need to be
described and used for classification purposes. Finally, the cost
incurred in this transformation is not negligible, hence efficiency
must be considered. This book addresses all of these problems with
a novel spatial classifier called UnMASC. All of the modifications
introduced with UnMASC in this book are explored theoretically and
evaluated on a real live dataset.
General
Imprint: |
VDM Verlag
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Country of origin: |
Germany |
Release date: |
November 2010 |
First published: |
November 2010 |
Authors: |
Richard Frank
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Dimensions: |
229 x 152 x 8mm (L x W x T) |
Format: |
Paperback - Trade
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Pages: |
132 |
ISBN-13: |
978-3-639-30745-0 |
Categories: |
Books >
Computing & IT >
General theory of computing >
General
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LSN: |
3-639-30745-3 |
Barcode: |
9783639307450 |
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