Found 34 Documents (Results 1–34)
Suboptimality of constrained least squares and improvements via non-linear predictors. (English) Zbl 07634400
Stratified incomplete local simplex tests for curvature of nonparametric multiple regression. (English) Zbl 07634394
High-dimensional asymptotics of likelihood ratio tests in the Gaussian sequence model under convex constraints. (English) Zbl 1485.60038
Set structured global empirical risk minimizers are rate optimal in general dimensions. (English) Zbl 1478.62081
Estimating a density, a hazard rate, and a transition intensity via the \(\rho\)-estimation method. (English. French summary) Zbl 1469.62230
Adaptation in multivariate log-concave density estimation. (English) Zbl 1465.62099
Reviewer: Claudia Simionescu-Badea (Wien)
Estimation of Monge matrices. (English) Zbl 1460.62082
The limiting behavior of isotonic and convex regression estimators when the model is misspecified. (English) Zbl 1476.62075
Reviewer: Catalin Stoean (Craiova)
The phase transition for the existence of the maximum likelihood estimate in high-dimensional logistic regression. (English) Zbl 1439.62171
Reviewer: Oleksandr Kukush (Kyïv)
Isotonic regression in general dimensions. (English) Zbl 1437.62124
Reviewer: Dimitrios Bagkavos (Ioannina)
Localized Gaussian width of \(M\)-convex hulls with applications to Lasso and convex aggregation. (English) Zbl 1428.62328
Hypothesis testing for densities and high-dimensional multinomials: sharp local minimax rates. (English) Zbl 1466.62307
Isotonic regression meets Lasso. (English) Zbl 1417.62089
Reviewer: Fabio Rapallo (Alessandria)
Bayesian fractional posteriors. (English) Zbl 1473.62116
Reviewer: N. G. Gamkrelidze (Moskva)
The geometry of hypothesis testing over convex cones: generalized likelihood ratio tests and minimax radii. (English) Zbl 1415.62006
Maximum regularized likelihood estimators: a general prediction theory and applications. (English) Zbl 07851074
MSC:
62-XX
Sharp oracle inequalities for least squares estimators in shape restricted regression. (English) Zbl 1408.62066
Reviewer: Fabrizio Durante (Lecce)
On the sensitivity of the Lasso to the number of predictor variables. (English) Zbl 1442.62160
MSC:
62J07
Slope heuristics and V-fold model selection in heteroscedastic regression using strongly localized bases. (English) Zbl 1395.62093
Discussion of the paper “On concentration for (regularized) empirical risk minimization”. (English) Zbl 1380.62078
MSC:
62E20
Discussion of “On concentration for (regularized) empirical risk minimization” by Sara van de Geer and Martin Wainwright. (English) Zbl 1380.62076
MSC:
62E20
Estimation in high dimensions: a geometric perspective. (English) Zbl 1370.94269
Pfander, Götz E. (ed.), Sampling theory, a renaissance. Compressive sensing and other developments. Cham: Birkhäuser/Springer (ISBN 978-3-319-19748-7/hbk; 978-3-319-19749-4/ebook). Applied and Numerical Harmonic Analysis, 3-66 (2015).
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