Heteroscedastic Gaussian Process Regression on the Alkenone over Sea Surface Temperatures

التفاصيل البيبلوغرافية
العنوان: Heteroscedastic Gaussian Process Regression on the Alkenone over Sea Surface Temperatures
المؤلفون: Lee, Taehee, Lawrence, Charles E.
سنة النشر: 2019
المجموعة: Statistics
مصطلحات موضوعية: Statistics - Applications, Statistics - Machine Learning
الوصف: To restore the historical sea surface temperatures (SSTs) better, it is important to construct a good calibration model for the associated proxies. In this paper, we introduce a new model for alkenone (${\rm{U}}_{37}^{\rm{K}'}$) based on the heteroscedastic Gaussian process (GP) regression method. Our nonparametric approach not only deals with the variable pattern of noises over SSTs but also contains a Bayesian method of classifying potential outliers.
Comment: This article has been submitted to "Dec 2019, Proceedings of the 9th International Workshop on Climate Informatics: CI 2019. NCAR Technical Note NCAR/TN-561+PROC"
نوع الوثيقة: Working Paper
DOI: 10.5065/y82j-f154
URL الوصول: http://arxiv.org/abs/1912.08843
رقم الأكسشن: edsarx.1912.08843
قاعدة البيانات: arXiv