Lena Maier-Hein
@lena-maier-hein.bsky.social
Head of Div. Intelligent Medical Systems (IMSY) at DKFZ, director of the National Center of Tumor Diseases (NCT) Heidelberg and @ellis.eu Health board member. Excited about Medical Imaging AI, Surgical Data Science, and Validation of A(G)Is.
Great collaboration with Paul Jäger and Luciana Ferrer.
Funding: @helmholtzimaging.bsky.social and HIDSS4Health
Funding: @helmholtzimaging.bsky.social and HIDSS4Health
February 28, 2025 at 11:02 AM
Great collaboration with Paul Jäger and Luciana Ferrer.
Funding: @helmholtzimaging.bsky.social and HIDSS4Health
Funding: @helmholtzimaging.bsky.social and HIDSS4Health
Similarly, the popular temperature scaling method is insufficient to compensate for prevalence shifts as it is accuracy-preserving.
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February 28, 2025 at 11:02 AM
Similarly, the popular temperature scaling method is insufficient to compensate for prevalence shifts as it is accuracy-preserving.
4/
4/
Using argmax blindly to convert softmax output to class scores can have devastating consequences.
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February 28, 2025 at 11:02 AM
Using argmax blindly to convert softmax output to class scores can have devastating consequences.
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The key insights and recommendations are summarized here.
Importantly:
2/
Importantly:
2/
February 28, 2025 at 11:02 AM
The key insights and recommendations are summarized here.
Importantly:
2/
Importantly:
2/
The value of the framework was demonstrated on a set of diverse use cases.
Congrats to Tim Adler, Jan Nölke and the whole team!
The work was performed in the scope of @helmholtzimaging.bsky.social and @ercresearch.bsky.social grant NeuralSpicing.
4/n
Congrats to Tim Adler, Jan Nölke and the whole team!
The work was performed in the scope of @helmholtzimaging.bsky.social and @ercresearch.bsky.social grant NeuralSpicing.
4/n
January 31, 2025 at 4:40 PM
The value of the framework was demonstrated on a set of diverse use cases.
Congrats to Tim Adler, Jan Nölke and the whole team!
The work was performed in the scope of @helmholtzimaging.bsky.social and @ercresearch.bsky.social grant NeuralSpicing.
4/n
Congrats to Tim Adler, Jan Nölke and the whole team!
The work was performed in the scope of @helmholtzimaging.bsky.social and @ercresearch.bsky.social grant NeuralSpicing.
4/n
... propose a framework for application-focused validation of posteriors. 3/n
January 31, 2025 at 4:40 PM
... propose a framework for application-focused validation of posteriors. 3/n
We show that many real-world applications involving inverse problems require a "mode-centric" perspective on the problem and 2/n
January 31, 2025 at 4:40 PM
We show that many real-world applications involving inverse problems require a "mode-centric" perspective on the problem and 2/n