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Mathias Valla

Including individual customer lifetime value and competing risks in tree-based lapse management strategies
2023 · Mathias Valla, Xavier Milhaud, et al. · European Actuarial Journal · 8
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Time-penalised trees (TpT): introducing a new tree-based data mining algorithm for time-varying covariates
2024 · Mathias Valla · Annals of Mathematics and Artificial Intelligence · 4
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A Longitudinal Tree-Based Framework for Lapse Management in Life Insurance
2024 · Mathias Valla · Analytics · 3
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Revisiting spherical decision trees: Node-local candidate mixtures and matched forest evaluation
2026 · Mathias Valla · Array
Playing Your Cards Right: A Loss-Count Ordering of Five-Card Poker Hands
2026 · Mathias Valla · The Mathematical Intelligencer
Scikit-longitudinal's TpT splitter: growing decision trees along the time dimension of longitudinal data
2026 · Valla, Mathias, Provost, Simon · HAL AMU
Consistent Time-Aware Trees for Longitudinal Data: The Time-Penalized Tree
2026 · Valla, Mathias, Milhaud, Xavier · HAL
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Spherical splits for decision trees and random forests
2026 · Mathias Valla · SSRN Electronic Journal
Sparse farther-sighted trees can improve forest accuracy–time tradeoffs
2026 · Mathias Valla · SSRN Electronic Journal
The Gardener’s Guide to Growing (Time-penalized) Trees:: The Art and Science to Grow With Confidence
2025 · Valla, Mathias, Milhaud, Xavier · HAL
Feature and quantile selection for the actuarial climate index: Everything, everywhere, all at once (1/2)
2025 · Valla, Mathias, Garrido, Jose · HAL
Some properties of time-penalized trees
2025 · Valla, Mathias · HAL
Global risks of renewable energy droughts under climate change
2025 · Colin Lenoble, Céline Guivarch, et al. · EGU General Assembly Conference Abstracts
Time-penalized trees: consistency results and simulations
2025 · Valla, Mathias, Milhaud, Xavier · HAL
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Time-penalised tree : un algorithme temporel interprétable appliqué aux risques climatiques
2024 · Valla, Mathias, Le Bastard, Leonie, et al. · HAL
Presentation of EAJ Issues 14/1-2 - October 7th
2024 · Onur Özdil, Mathias Valla, et al.
Temporal dynamics in tree-based models and applications to lapse behaviour in life insurance
2024 · Mathias Valla · theses.fr (ABES)
Including individual Customer Lifetime Value and competing risks in tree-based lapse management strategy
2023 · Valla, Mathias, Milhaud, Xavier, et al. · HAL AMU
PDF
Améliorer un modèle de Machine Learning par la personnalisation : fonction de perte et enrichissement par les données
2022 · Valla, Mathias, Piette, Pierrick · HAL
Including Customer Lifetime Value in tree-based lapse management strategy
2022 · Valla, Mathias, Milhaud, Xavier, et al. · HAL
Works count: 20
Citation count: 15
H-index: 3
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