Project information
Classification models and the assessment of their predictive properties
- Project Identification
- GA402/04/1308
- Project Period
- 1/2004 - 12/2006
- Investor / Pogramme / Project type
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Czech Science Foundation
- Standard Projects
- MU Faculty or unit
- Faculty of Science
- Keywords
- classification,discrimination,prediction,expected costs,ROC,AUC
- Cooperating Organization
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University Hradec Králové
- Responsible person RNDr. Hana Skalská, CSc.
Discrimination belongs among decision support techniques that are frequently used at different application fields (bank clients scoring, repayment quality prediction, market segmentation etc.). The automation of the process of building discriminationmode ls brings new questions in the area of comparison of different models when conditions of discrimination can change and are not known precisely. This research is focused on the field of analysis quality of discrimination models and on the estimationand on the use of the receiver operating characteristic (ROC) curve and area under curve (AUC). Research purpose covers different levels: studying the properties of discrimination models, systematic arrangement and overview of the research resultsacquired from the literature dealing with ROC and AUC, deeper studying and developing of the possibilities of kernel estimates of ROC, and studying the possibilities of how to describe and compare the performance of different types of classification
Publications
Total number of publications: 27
2006
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Užití klasifikačních metod při analýze genů ovlivňujících průběh sepse
Biometrické metody a modely v současné vědě a výzkumu - Sborník referátů XVII. Letní školy biometriky, year: 2006
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Volba optimální šířky okna při jádrových odhadech regresní funkce
Sborník ROBUST'06, year: 2006
2005
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A comparison of two parametric ROC curves estimators in binormal model
Proceedings of the 23rd International Conference Mathematical methods in Economics 2005, year: 2005
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Bandwidth selection for nonparametric regression - plug-in method
Year: 2005, type: Conference abstract
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Comparison of the ROC curve estimators
25th European Meeting of Statisticians, 24--28 July 2005, Oslo Norway, Final Programme and Abstracts, year: 2005
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Different approaches to ROC curve fitting for a continuous -scale diagnostic test
3rd World Conference on Computational Statistics and Data Analysis, year: 2005
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Jádrové odhady regresní funkce
Year: 2005, type:
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Multivitamíny v těhotenství a makrosomie plodu
XXII. konference sekce perinatální mediciny České gynekologické a porodnické společnosti ČLS JEP, year: 2005
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ROC curve estimation by sparse atomic decomposition
International Conference Problems of Decision Making under Uncertainties (PDMU-2005), Abstracts, year: 2005
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Semiparametric estimation of hazard function for cancer patients
Year: 2005, type: Conference abstract