AUTOMATED CLASSIFICATION OF 2000 BRIGHT IRAS SOURCES

dc.contributor.authorGupta, Ranjan
dc.contributor.authorSingh, Harinder P.
dc.contributor.authorVolk, K.
dc.contributor.authoret.al
dc.date.accessioned2012-07-31T13:39:24Z
dc.date.available2012-07-31T13:39:24Z
dc.date.issued2004-06-25
dc.description.abstractAn artificial neural network (ANN) scheme has been employed that uses a supervised back-propagation algorithm to classify 2000 bright sources from the Calgary database of Infrared Astronomical Satellite (IRAS) spectra in the region 8–23 m. The database has been classified into 17 predefined classes based on the spectral morphology. We have been able to classify over 80% of the sources correctly in the first instance. The speed and robustness of the scheme will allow us to classify the whole of the Low Resolution Spectrometer database, containing more than 50,000 sources, in the near future. Subject headings: infrared: galaxies — methods: data analysisen_US
dc.identifier.urihttp://hdl.handle.net/11007/1896
dc.language.isoenen_US
dc.publisherThe Astrophysical Journal Supplement Seriesen_US
dc.subjectInfrareden_US
dc.subjectGalaxies — methodsen_US
dc.subjectData analysis On-line materialen_US
dc.subjectMachine-readable tableen_US
dc.titleAUTOMATED CLASSIFICATION OF 2000 BRIGHT IRAS SOURCESen_US
dc.typeArticleen_US

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