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Summary of Explain Variance Of Prediction in Variational Time Series Models For Clinical Deterioration Prediction, by Jiacheng Liu and Jaideep Srivastava


Explain Variance of Prediction in Variational Time Series Models for Clinical Deterioration Prediction

by Jiacheng Liu, Jaideep Srivastava

First submitted to arxiv on: 9 Feb 2024

Categories

  • Main: Machine Learning (cs.LG)
  • Secondary: None

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
In this paper, researchers propose a novel approach to determining clinical variable measurement frequency from a predictive modeling perspective. They argue that measuring clinical variables reduces uncertainty in model predictions and suggest using Shapley Additive Explanation (SHAP) algorithm with variational time series models to achieve this goal. The proposed method, variance SHAP, estimates prediction variance by sampling the conditional hidden space in variational models and can be approximated deterministically by delta’s method. The authors test their ideas on a public ICU dataset with deterioration prediction task and explore the relationship between variance SHAP and measurement time intervals.
Low GrooveSquid.com (original content) Low Difficulty Summary
This study helps doctors decide how often to check patients’ conditions, which is important for making good treatment plans. The researchers want to know when it’s most helpful to measure things like blood pressure or temperature. They use a special kind of math called predictive modeling to figure out what’s best. Their new approach looks at how measuring these variables affects the accuracy of predictions about patient outcomes. By doing this, they hope to help doctors make better decisions and improve patient care.

Keywords

* Artificial intelligence  * Temperature  * Time series