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Mahtab Farrokh

2 accepted papers

2023

An Effective Meaningful Way to Evaluate Survival Models

ICML 2023poster

One straightforward metric to evaluate a survival prediction model is based on the Mean Absolute Error (MAE) – the average of the absolute difference between the time predicted by the model and the true event time, over all subjects. Unfortunately, this is challenging because, in practice, the test…

2023

Exploring Language-Agnostic Speech Representations Using Domain Knowledge for Detecting Alzheimer's Dementia

ICASSP 2023accepted

We explore ways to use speech data to screen for indications of Alzheimer’s dementia (AD). In particular, we describe our approach to the ICASSP 2023 Signal Processing Grand Challenge, which involves extrapolating from models learned from English speech samples, to Greek speech samples, to determine…

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