most citedApplicability and Interpretability of Hierarchical Agglomerative Clustering With or Without Contiguity Constraints

92 citations

6 papers

stat.ML2020★ 1 cited

Learning Output Embeddings in Structured Prediction

Luc Brogat-Motte, Alessandro Rudi, Céline Brouard +2

A powerful and flexible approach to structured prediction consists in embedding the structured objects to be predicted into a feature space of possibly infinite dimension by means…

math.PR2019★ 1 cited

Mean number and correlation function of critical points of isotropic Gaussian fields and some results on GOE random matrices

Jean-Marc Azais, Céline Delmas

Let be an isotropic Gaussian random field with real values.In a first part we study the mean number of critical points of $\mathcal{X…

stat.ME2019★ 92 cited

Applicability and Interpretability of Hierarchical Agglomerative Clustering With or Without Contiguity Constraints

Nathanaël Randriamihamison, Nathalie Vialaneix, Pierre Neuvial

Hierarchical Agglomerative Classification (HAC) with Ward's linkage has been widely used since its introduction in Ward (1963). The present article reviews the different extensions…

stat.ME2019

R-miss-tastic: a unified platform for missing values methods and workflows

Imke Mayer, Aude Sportisse, Julie Josse +2

Missing values are unavoidable when working with data. Their occurrence is exacerbated as more data from different sources become available. However, most statistical models and vi…

stat.ML2019★ 9 cited

X-Armed Bandits: Optimizing Quantiles, CVaR and Other Risks

Léonard Torossian, Aurélien Garivier, Victor Picheny

We propose and analyze StoROO, an algorithm for risk optimization on stochastic black-box functions derived from StoOO. Motivated by risk-averse decision making fields like agricul…

math.OC2019★ 1 cited

The Kalai-Smorodinski solution for many-objective Bayesian optimization

Mickaël Binois, Victor Picheny, Patrick Taillandier +1

An ongoing aim of research in multiobjective Bayesian optimization is to extend its applicability to a large number of objectives. While coping with a limited budget of evaluations…