On%20Ranking%20in%20Survival%20Analysis:%20Bounds%20on%20the%20Concordance%20Index - PowerPoint PPT Presentation
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On%20Ranking%20in%20Survival%20Analysis:%20Bounds%20on%20the%20Concordance%20Index
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Department of Radiation Oncology (MAASTRO), GROW-University ... ranking constraints. AUC / WMW statistic. Log-sigmoid lower bound. Ranking algorithms. Ranking ... – PowerPoint PPT presentation
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Title: On%20Ranking%20in%20Survival%20Analysis:%20Bounds%20on%20the%20Concordance%20Index
1
On Ranking in Survival Analysis Bounds on the
Concordance Index
Poster ID M54
Vikas C. Raykar, Harald Steck, Balaji
Krishnapuram, Cary Dehing-Oberije, Philippe
Lambin CAD Knowledge Solutions (IKM CKS),
Siemens Medical Solutions Inc., Malvern, USA
Department of Radiation Oncology (MAASTRO),
GROW-University Maastricht, Netherlands
Medical statistics
Machine learning
Survival Analysis
Ranking
ranking constraints
censored data
AUC / WMW statistic
concordance index
- Proportional Hazard model
- Maximize Coxs partial
- likelihood
- Log-sigmoid lower bound
- Ranking algorithms
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