1 |
Some statistical aspects of LULU smoothers /Jankowitz, Maria Dorothea. January 2007 (has links)
Dissertation (PhD)--University of Stellenbosch, 2007. / Bibliography. Also available via the Internet.
|
2 |
Smoothing noisy data with multidimensional splines and generalized cross-validationWendelberger, James George. January 1982 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1982. / Typescript. Vita. Description based on print version record. Includes bibliographical references (leaves 332-336).
|
3 |
Spatially adaptive priors for regression and spatial modelingYue, Yu, January 2008 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 2008. / The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file. Title from title screen of research.pdf file (viewed on August 3, 2009) Vita. Includes bibliographical references.
|
4 |
An application of exponential smoothing methods to weather related dataMarera, Double-Hugh Sid-vicious January 2016 (has links)
A Research Report submitted to the Faculty of Science in partial fulfilment
of the requirements for the degree of Master of Science in the
School of Statistics and Actuarial Science.
26 May 2016 / Exponential smoothing is a recursive time series technique whereby forecasts are
updated for each new incoming data values. The technique has been widely used
in forecasting, particularly in business and inventory modelling. Up until the
early 2000s, exponential smoothing methods were often criticized by statisticians
for lacking an objective statistical basis for model selection and modelling errors.
Despite this, exponential smoothing methods appealed to forecasters due to their
forecasting performance and relative ease of use. In this research report, we apply
three commonly used exponential smoothing methods to two datasets which
exhibit both trend and seasonality. We apply the method directly on the data
without de-seasonalizing the data first. We also apply a seasonal naive method
for benchmarking the performance of exponential smoothing methods. We compare
both in-sample and out-of-sample forecasting performance of the methods.
The performance of the methods is assessed using forecast accuracy measures.
Results show that the Holt-Winters exponential smoothing method with additive
seasonality performed best for forecasting monthly rainfall data. The simple exponential
smoothing method outperformed the Holt’s and Holt-Winters methods
for forecasting daily temperature data.
|
5 |
Robust estimation for generalized additive models.January 2010 (has links)
Wong, Ka Wai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2010. / Includes bibliographical references (leaves 46-49). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 2 --- Background --- p.4 / Chapter 2.1 --- Notation and Definitions --- p.4 / Chapter 2.2 --- Influence Function of β --- p.5 / Chapter 3 --- Methodology --- p.7 / Chapter 3.1 --- Robust Estimating Equations --- p.7 / Chapter 3.2 --- A General Algorithm for Robust GAM Estimation --- p.9 / Chapter 4 --- Asymptotic Equivalence --- p.12 / Chapter 5 --- Smoothing Parameter Selection --- p.16 / Chapter 5.1 --- Robust Cross-Validation --- p.17 / Chapter 5.2 --- Robust Information Criteria --- p.17 / Chapter 6 --- Multiple Covariates --- p.19 / Chapter 7 --- Simulation Study --- p.21 / Chapter 8 --- Real Data Examples --- p.26 / Chapter 8.1 --- Air Pollution Data --- p.26 / Chapter 8.2 --- Bronchitis Data --- p.28 / Chapter 9 --- Concluding Remarks --- p.31 / Chapter A --- Auxiliary Lemmas and Proofs --- p.32 / Chapter B --- Fisher Consistency Correction --- p.42 / Chapter B.1 --- Poisson distribution --- p.42 / Chapter B.2 --- Bernoulli distribution --- p.43 / Chapter C --- Derivation of (5.2) --- p.44 / Bibliography --- p.46
|
6 |
Implementation and applications of additive models譚維新, Tam, Wai-san, Wilson. January 1999 (has links)
published_or_final_version / Statistics / Master / Master of Philosophy
|
7 |
Generation of simulated ultrasound images using a Gaussian smoothing functionLi, Jian-Cheng. January 1995 (has links)
Thesis (M.S.)--Ohio University, November, 1995. / Title from PDF t.p.
|
8 |
Implementation and applications of additive models /Tam, Wai-san, Wilson. January 1999 (has links)
Thesis (M. Phil.)--University of Hong Kong, 1999. / Includes bibliographical references (leaves 79-86).
|
9 |
Parameter parsimony, model selection, and smooth density estimationAtilgan, Taskin. January 1900 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1983. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 242-248).
|
10 |
Bayesian surface smoothing under anisotropyChakravarty, Subhashish. January 2007 (has links)
Thesis (Ph. D.)--University of Iowa, 2007. / Supervisors: George Woodworth, Matthew Bognar. Includes bibliographical references (leaves 72-73).
|
Page generated in 0.1189 seconds