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Celine Vens
Researcher at Katholieke Universiteit Leuven
Publications - 104
Citations - 2496
Celine Vens is an academic researcher from Katholieke Universiteit Leuven. The author has contributed to research in topics: Computer science & Tree (data structure). The author has an hindex of 18, co-authored 85 publications receiving 2003 citations. Previous affiliations of Celine Vens include IMEC & Ghent University Hospital.
Papers
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Journal ArticleDOI
Decision trees for hierarchical multi-label classification
TL;DR: HMC trees outperform HSC and SC trees along three dimensions: predictive accuracy, model size, and induction time, and it is concluded that HMC trees should definitely be considered in HMC tasks where interpretable models are desired.
Journal ArticleDOI
Tree ensembles for predicting structured outputs
TL;DR: This paper develops methods for learning two types of ensembles (bagging and random forests) of predictive clustering trees for global and local predictions of different types of structured outputs, and proposes to build ensemble models consisting of predictive clustered trees, which generalize classification trees.
Journal ArticleDOI
Predicting human olfactory perception from chemical features of odor molecules
Andreas Keller,Richard C. Gerkin,Yuanfang Guan,Amit Dhurandhar,Gábor Turu,Bence Szalai,Joel D. Mainland,Joel D. Mainland,Yusuke Ihara,Yusuke Ihara,Chung Wen Yu,Russell D. Wolfinger,Celine Vens,Leander Schietgat,Kurt De Grave,Raquel Norel,Gustavo Stolovitzky,Gustavo Stolovitzky,Guillermo A. Cecchi,Leslie B. Vosshall,Leslie B. Vosshall,Pablo Meyer,Pablo Meyer +22 more
TL;DR: Results of a crowdsourcing competition show that it is possible to accurately predict and reverse-engineer the smell of a molecule, with a predictive accuracy that closely approaches a key theoretical limit.
Journal ArticleDOI
Predicting gene function using hierarchical multi-label decision tree ensembles
TL;DR: The results suggest that decision tree based methods are a state-of-the-art, efficient and easy-to-use approach to ORF function prediction.
Book ChapterDOI
Ensembles of Multi-Objective Decision Trees
TL;DR: This paper considers two ensemble learning techniques, bagging and random forests, and applies them to multi-objective decision trees (MODTs), which are decision trees that predict multiple target attributes at once and concludes that ensembles of MODTs yield better predictive performance than MODTs and are equally good, or better than ensembled of single-objectives decision trees.