C-index
PulseAugur coverage of C-index — every cluster mentioning C-index across labs, papers, and developer communities, ranked by signal.
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CHIMERA Challenge: Multimodal Benchmark for Prostate Cancer Recurrence Prediction
The CHIMERA Challenge has introduced a new multimodal benchmark for predicting biochemical recurrence in prostate cancer patients. This challenge integrates preoperative mpMRI, post-prostatectomy histopathology, and pat…
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New ML framework evaluates kidney transplant survival prediction accuracy
Researchers have developed a new evaluation framework for machine learning models predicting kidney transplant outcomes. This framework, termed 'paired recipient-based evaluation,' compares graft survival between two re…
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Survival model evaluation flawed by C-index focus, study finds
A new paper published on arXiv, "The C-index illusion: discrimination without calibration in published survival models," challenges the common practice of evaluating survival analysis models solely on their discriminati…
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New survival analysis method boosts organ allocation efficiency
Researchers have developed a new decision-focused learning approach for survival analysis, aiming to better align predictive models with their downstream allocation tasks. This method optimizes for Normalized Discounted…
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Survival analysis evaluation metrics criticized in new position paper
A new position paper published on arXiv critiques the prevalent use of the C-index metric in survival analysis, arguing that it often misaligns with the actual modeling objectives and can be misleading due to implicit c…
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TabSurv adapts tabular neural networks for improved survival analysis
Researchers have introduced TabSurv, a novel approach that adapts modern tabular neural network architectures for survival analysis tasks. This method utilizes a new histogram loss function called SurvHL, which is desig…