Softening a hard quadratic bound to a prior pdf - an example from geomagnetism
| dc.contributor.author | Sambridge, Malcolm | |
| dc.contributor.author | Jackson, Andrew | |
| dc.coverage.spatial | San Jose USA | |
| dc.date.accessioned | 2015-12-13T23:01:01Z | |
| dc.date.available | 2015-12-13T23:01:01Z | |
| dc.date.created | August 7 2005 | |
| dc.date.issued | 2005 | |
| dc.date.updated | 2015-12-12T07:37:15Z | |
| dc.description.abstract | We discuss the problem of softening a hard quadratic bound to generate a personal prior probability distribution. The quadratic bound requires the model vector to live within a hyperspherical volume. Prior information suggests we may work in a finite-dimensional space, thus avoiding the known difficulties associated with infinite-dimensional spaces, and that values of the Euclidean 2-norm within the volume are uniformly distributed. The application is to the estimation of the magnetic field at the core-mantle boundary. | |
| dc.identifier.uri | http://hdl.handle.net/1885/84395 | |
| dc.publisher | Conference Organising Committee | |
| dc.relation.ispartofseries | International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering 2005 | |
| dc.source | Bayesian Inference and Maximum Entropy Methods in Science and Engineering | |
| dc.subject | Keywords: Bound softening; Earth's magnetic field | |
| dc.title | Softening a hard quadratic bound to a prior pdf - an example from geomagnetism | |
| dc.type | Conference paper | |
| local.bibliographicCitation.lastpage | 506 | |
| local.bibliographicCitation.startpage | 499 | |
| local.contributor.affiliation | Sambridge, Malcolm, College of Physical and Mathematical Sciences, ANU | |
| local.contributor.affiliation | Jackson, Andrew, University of Leeds | |
| local.contributor.authoruid | Sambridge, Malcolm, u8414462 | |
| local.description.notes | Imported from ARIES | |
| local.description.refereed | Yes | |
| local.identifier.absfor | 040403 - Geophysical Fluid Dynamics | |
| local.identifier.ariespublication | MigratedxPub12670 | |
| local.identifier.doi | 10.1063/1.2149831 | |
| local.identifier.scopusID | 2-s2.0-33751205334 | |
| local.type.status | Published Version |