Fok, Tsz Nam = 香港二型糖尿病併發症風險評估模型 / 霍梓楠. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (p. 71-72). / Abstracts in English and Chinese. / Fok, Tsz Nam = Xianggang er xing tang niao bing bing fa zheng feng xian ping gu mo xing / Huo Zinan. / Abstract --- p.i / 概要 --- p.iii / Acknowledgements --- p.iv / Chapter 1 --- Introduction --- p.1 / Chapter 2 --- Dataset Information --- p.3 / Chapter 3 --- Background and Literature Review --- p.9 / Chapter 3.1 --- The Idea of Risk Model --- p.9 / Chapter 3.2 --- Discrimination Problem --- p.10 / Chapter 3.3 --- Receiver Operating Characteristic (ROC) Curve --- p.11 / Chapter 3.4 --- Summary Indices of the ROC Curve --- p.13 / Chapter 3.4.1 --- Area Under ROC Curve (AROC) --- p.14 / Chapter 3.4.2 --- Maximum Vertical Distance --- p.16 / Chapter 3.5 --- Discrimination Performance in Prognostic Model --- p.18 / Chapter 3.5.1 --- Survival Data --- p.18 / Chapter 3.5.2 --- Survival Function --- p.20 / Chapter 3.5.3 --- Time-dependent ROC Curve for Censored Data --- p.21 / Chapter 3.6 --- Earlier Work on Diabetic Complications Risk Models --- p.22 / Chapter 3.6.1 --- Maximization of the AROC --- p.28 / Chapter 4 --- Model Development --- p.29 / Chapter 4.1 --- Overview --- p.29 / Chapter 4.2 --- Estimating the ROC curve and the AROC --- p.29 / Chapter 4.3 --- Choosing Suitable Risk Factors --- p.30 / Chapter 4.4 --- Mixing Risk Factors and Optimizing Coefficients --- p.31 / Chapter 4.5 --- Validation of Risk Equations Using Test Set --- p.33 / Chapter 5 --- Results and Validation --- p.34 / Chapter 5.1 --- Performance of the Risk Factor Candidates --- p.34 / Chapter 5.2 --- Estimation of the Coefficients --- p.37 / Chapter 5.3 --- Checking the Uniqueness of the Solution --- p.41 / Chapter 5.4 --- Validation Using Test Set --- p.46 / Chapter 5.5 --- Comparison of AROC-optimized and MVD-optimized Risk Equations --- p.56 / Chapter 6 --- Comparison of our Results with Earlier Work --- p.58 / Chapter 7 --- "Discussion, Outstanding Issues and Future Works" --- p.66 / Chapter 7.1 --- Comparison Between the AROC and the MVD --- p.66 / Chapter 7.2 --- Applications of Risk Models --- p.68 / Chapter 7.3 --- Limitations of the study --- p.69 / Chapter 7.4 --- Outstanding Issues and Future Works --- p.69 / Chapter 7.4.1 --- The Estimation of Error Due to Sampling Variance --- p.69 / Chapter 7.4.2 --- Time-dependent Coefficients --- p.69 / Chapter 7.4.3 --- Extending the Idea to other Datasets --- p.70 / Chapter 7.5 --- Conclusion --- p.70 / Bibliography --- p.71
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327343 |
| Date | January 2011 |
| Contributors | Fok, Tsz Nam., Chinese University of Hong Kong Graduate School. Division of Physics. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, iv leaves, v-xiv, 72 p. : ill. ; 30 cm. |
| Coverage | China, Hong Kong, Hong Kong |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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