The scenario approach: A tool at the service of data-driven decision making
In the eyes of many control scientists, the theory of the scenario approach is a tool for
determining the sample size in certain randomized control-design methods, where an …
determining the sample size in certain randomized control-design methods, where an …
Learning with little mixing
We study square loss in a realizable time-series framework with martingale difference noise.
Our main result is a fast rate excess risk bound which shows that whenever a trajectory …
Our main result is a fast rate excess risk bound which shows that whenever a trajectory …
Efficient representation learning for higher-order data with simplicial complexes
Graph-based machine learning is experiencing explosive growth, driven by impressive
recent developments and wide applicability. Typical approaches for graph representation …
recent developments and wide applicability. Typical approaches for graph representation …
Testing ising models
Given samples from an unknown multivariate distribution p, is it possible to distinguish
whether p is the product of its marginals versus p being far from every product distribution …
whether p is the product of its marginals versus p being far from every product distribution …
Least squares regression with markovian data: Fundamental limits and algorithms
We study the problem of least squares linear regression where the datapoints are
dependent and are sampled from a Markov chain. We establish sharp information theoretic …
dependent and are sampled from a Markov chain. We establish sharp information theoretic …
Learning from many trajectories
We initiate a study of supervised learning from many independent sequences (" trajectories")
of non-independent covariates, reflecting tasks in sequence modeling, control, and …
of non-independent covariates, reflecting tasks in sequence modeling, control, and …
On empirical risk minimization with dependent and heavy-tailed data
In this work, we establish risk bounds for Empirical Risk Minimization (ERM) with both
dependent and heavy-tailed data-generating processes. We do so by extending the seminal …
dependent and heavy-tailed data-generating processes. We do so by extending the seminal …
Adaptive data analysis with correlated observations
The vast majority of the work on adaptive data analysis focuses on the case where the
samples in the dataset are independent. Several approaches and tools have been …
samples in the dataset are independent. Several approaches and tools have been …
Constrained stochastic nonconvex optimization with state-dependent Markov data
We study stochastic optimization algorithms for constrained nonconvex stochastic
optimization problems with Markovian data. In particular, we focus on the case when the …
optimization problems with Markovian data. In particular, we focus on the case when the …
Diversity-enhancing generative network for few-shot hypothesis adaptation
Generating unlabeled data has been recently shown to help address the few-shot
hypothesis adaptation (FHA) problem, where we aim to train a classifier for the target …
hypothesis adaptation (FHA) problem, where we aim to train a classifier for the target …