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Profil bibliographique

Xinzhu Liang

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

6Publications signalées
3Citations signalées
1Affiliations récentes

Les institutions déclarées

Les domaines associés

Statistical Methods and InferenceStatistical Methods and Bayesian InferenceGenerative Adversarial Networks and Image SynthesisBayesian Modeling and Causal InferenceMarkov Chains and Monte Carlo Methods

Les publications récentes

Accès ouvert 2024 preprint OpenAlex

Learning the subspace of variation for global optimization of functions with low effective dimension

Coralia Cartis, Xinzhu Liang, Estelle Massart, Adilet Otemissov

We propose an algorithmic framework, that employs active subspace techniques, for scalable global optimization of functions with low effective dimension (also referred to as low-rank functions). This proposal replaces the original high-dimensional problem by one or several lower-dimensional reduced subproblem(s), capturing the …

0 citations arXiv (Cornell University)
Accès ouvert 2023 article OpenAlex

A randomized multi-index sequential Monte Carlo method

Xinzhu Liang, Shang‐Da Yang, Simon L. Cotter, Kody J. H. Law

Abstract We consider the problem of estimating expectations with respect to a target distribution with an unknown normalizing constant, and where even the unnormalized target needs to be approximated at finite resolution. Under such an assumption, this work builds upon a recently …

gb (code pays fourni par la source)

3 citations Statistics and Computing
Accès ouvert 2022 preprint OpenAlex

A randomized Multi-index sequential Monte Carlo method

Simon L. Cotter, Kody J. H. Law, Xinzhu Liang, Shang‐Da Yang

Abstract We consider the problem of estimating expectations with respect to a target distribution with an unknown normalizing constant, and where even the unnormalized target needs to be approximated at finite resolution. Under such an assumption, this work builds upon a recently …

gb (code pays fourni par la source)

0 citations Research Square

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