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Cross‐validated permutation feature importance considering correlation between features [PDF]

open access: yesAnalytical Science Advances, 2022
In molecular design, material design, process design, and process control, it is important not only to construct a model with high predictive ability between explanatory features x and objective features y using a dataset but also to interpret the ...
Hiromasa Kaneko
doaj   +3 more sources

Feature Importance in Gradient Boosting Trees with Cross-Validation Feature Selection

open access: yesEntropy, 2022
Gradient Boosting Machines (GBM) are among the go-to algorithms on tabular data, which produce state-of-the-art results in many prediction tasks. Despite its popularity, the GBM framework suffers from a fundamental flaw in its base learners. Specifically,
Afek Ilay Adler, Amichai Painsky
doaj   +3 more sources

Nonparametric feature impact and importance

open access: yesInformation Sciences
Practitioners use feature importance to rank and eliminate weak predictors during model development in an effort to simplify models and improve generality. Unfortunately, they also routinely conflate such feature importance measures with feature impact, the isolated effect of an explanatory variable on the response variable. This can lead to real-world
Terence Parr, James D Wilson
exaly   +3 more sources

A Feature Selection Method for Multi-Label Text Based on Feature Importance

open access: yesApplied Sciences, 2019
Multi-label text classification refers to a text divided into multiple categories simultaneously, which corresponds to a text associated with multiple topics in the real world.
Lu Zhang, Qingling Duan
doaj   +3 more sources

Relative Feature Importance [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
Interpretable Machine Learning (IML) methods are used to gain insight into the relevance of a feature of interest for the performance of a model. Commonly used IML methods differ in whether they consider features of interest in isolation, e.g., Permutation Feature Importance (PFI), or in relation to all remaining feature variables, e.g., Conditional ...
Gunnar König   +3 more
openaire   +3 more sources

On the Importance of Encrypting Deep Features [PDF]

open access: yes2021 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW), 2021
First ...
Xingyang Ni, Heikki Huttunen, Esa Rahtu
openaire   +3 more sources

Partial dependence through stratification

open access: yesMachine Learning with Applications, 2021
Partial dependence curves (FPD) are commonly used to explain feature importance once a supervised learning model has been fitted to data. However, it is common for the same partial dependence algorithm to give meaningfully different curves for different ...
Terence Parr, James D. Wilson
doaj   +1 more source

Determinants of Tourism Demand Using Machine Learning Techniques [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure, 2022
The purpose of the current study was to determine factors affecting tourism demand using machine learning techniques. The results of different linear regression and random forest models on both the train and test sets were compared using RMSE and R2 ...
Musonera Abdou   +2 more
doaj   +1 more source

Time series classification with random temporal features

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Time series classification exists in widespread domains such as EEG/ECG classification, device anomaly detection, and speaker authentication. Although many methods have been proposed, efficient selection of intuitive temporal features to accurately ...
Cun Ji   +6 more
doaj   +1 more source

Use and misuse of random forest variable importance metrics in medicine: demonstrations through incident stroke prediction

open access: yesBMC Medical Research Methodology, 2023
Background Machine learning tools such as random forests provide important opportunities for modeling large, complex modern data generated in medicine.
Meredith L. Wallace   +8 more
doaj   +1 more source

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