Author

Vishwak Srinivasan

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#machine learning Preprint Oct 2026

Prediction-powered inference for time series across space

This work provides reliable point estimates and confidence intervals given: short labeled time series (across spatial locations), a longer unlabeled time series, and an imperfect predictor of labels given covariates, and shows the method outperforms natural alternatives.

Shahzar Rizvi, David R. Burt, Vishwak Srinivasan et al. · 0 citations

Jul 2026

Accelerated Mixing Time of Randomized Hamiltonian Monte Carlo

The Randomized Hamiltonian Monte Carlo (RHMC) algorithm has accelerated mixing time guarantees for sampling from log-concave probability distributions and relies on a bound on the average KL divergence along Hamiltonian dynamics.

Siddharth Mitra, Vishwak Srinivasan, Xiuyuan Wang et al. · arXiv.org · 1 citation