Predicting rain and lightning using statistical and machine learning techniques

dc.contributor.authorSchumacher, Courtney
dc.date.accessioned2023-02-02T20:22:41Z
dc.date.available2023-02-02T20:22:41Z
dc.date.copyright2022en_US
dc.date.issued2023-02-02
dc.description.abstractConvective storms are highly intermittent and intense, making their occurrence and strength difficult to predict. This is especially true for climate models, which have grid resolutions much coarser (e.g., 100 km) than the scale of a storm’s microphysical and dynamical processes (< 1 km). Physically-based parameterizations struggle to account for this scale mismatch, causing large model errors in rain and lightning. This talk will explore some avenues of using statistical techniques (such as generalized linear and log-Gaussian Cox process models) and machine learning methods (such as random forests and neural networks) that are trained by satellite observations of thunderstorms to see how well they can improve upon existing physical parameterizations in producing accurate rain and lightning characteristics given a set of large-scale environmental conditions.en_US
dc.description.reviewstatusUnrevieweden_US
dc.description.scholarlevelFacultyen_US
dc.description.sponsorshipLansdowne Lecture Seriesen_US
dc.identifier.urihttp://hdl.handle.net/1828/14721
dc.language.isoenen_US
dc.titlePredicting rain and lightning using statistical and machine learning techniquesen_US
dc.typeVideoen_US

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
MATH_Courtenay_Schumacher_Lansdowne_March_17_2022.mp4
Size:
360.53 MB
Format:
Description:
Lansdowne Lecture
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
2 KB
Format:
Item-specific license agreed upon to submission
Description: