Applying machine learning methods to avalanche forecasting

Détails

ID Serval
serval:BIB_BDF164BCA522
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Applying machine learning methods to avalanche forecasting
Périodique
Annals of Glaciology
Auteur⸱e⸱s
Pozdnoukhov A., Purves R.S., Kanevski M.
ISSN-L
0260-3055
Statut éditorial
Publié
Date de publication
2008
Peer-reviewed
Oui
Volume
49
Pages
107-113
Langue
anglais
Résumé
Avalanche forecasting is a complex process involving the assimilation
of multiple data sources to make predictions over varying spatial
and temporal resolutions. Numerically assisted forecasting often
uses nearest neighbour methods (NN), which are known to have limitations
when dealing with high dimensional data. We apply Support Vector
Machines to a dataset from Lochaber, Scotland to assess their applicability
in avalanche forecasting. Support Vector Machines (SVMs) belong to
a family of theoretically based techniques from machine learning
and are designed to deal with high dimensional data. Initial experiments
showed that SVMs gave results which were comparable with NN for categorical
and probabilistic forecasts. Experiments utilising the ability of
SVMs to deal with high dimensionality in producing a spatial forecast
show promise, but require further work.
Création de la notice
25/11/2013 18:18
Dernière modification de la notice
20/08/2019 16:32
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