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Cross-Validation FAQ (2022)

Hacker News

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Machine learning-based diagnostic model for stroke in non-neurological intensive care unit patients with acute neurological manifestations

Flipboard

We retrospectively collected data on patients’ underlying diseases, blood coagulation tests, procedures, and medications before neurological symptom onset from 206 patients at the Chungbuk National University Hospital ICU (July 2020–July 2022) and 45 patients at Chungnam National University Hospital between (July 2020–March 2023).

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Meet the Visiting Research Professor: Arian Maleki

NYU Center for Data Science

Arian’s research has appeared in journals covering novel work in machine learning and artificial intelligence such as “ Sharp concentration results for heavy-tailed distributions ” (Information and Inference, 2023) and “ Compressed sensing in the presence of speckle noise” (Transactions on Information Theory, 2022). By Meryl Phair

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Predict football punt and kickoff return yards with fat-tailed distribution using GluonTS

Flipboard

For the 2022 season, the NFL aimed to leverage player-tracking data and new advanced analytics techniques to better understand special teams. Models were trained and cross-validated on the 2018, 2019, and 2020 seasons and tested on the 2021 season. For more information on how to use GluonTS SBP, see the following demo notebook.

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Top 17 trending interview questions for AI Scientists

Data Science Dojo

Bureau of Labor Statistics predicting a 35% increase in job openings from 2022 to 2032. Cross-validation: This technique involves splitting the data into multiple folds and training the model on different folds to evaluate its performance on unseen data.

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Announcing the Winners of ‘The NFL Fantasy Football’ Data Challenge

Ocean Protocol

By leveraging cross-validation, we ensured the model’s assessment wasn’t reliant on a singular data split. This method was chosen to rigorously assess and fine-tune each model’s performance using a comprehensive range of hyperparameters.

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Announcing the Winners of Invite Only Data Challenge: OCEAN Twitter Sentiment pt. 2

Ocean Protocol

Matin split the journey, dedicating the initial 80% to training (2019–12–30 to 2022–03–28) and the final 20% to evaluation (2022–03–30 to 2022–10–21). This deployed hyperparameters tuning and cross-validation to ensure an effective and generalizable model.