Search Results for author: Sankalp Gilda

Found 6 papers, 1 papers with code

Robust Calibration For Improved Weather Prediction Under Distributional Shift

no code implementations8 Jan 2024 Sankalp Gilda, Neel Bhandari, Wendy Mak, Andrea Panizza

In this paper, we present results on improving out-of-domain weather prediction and uncertainty estimation as part of the \texttt{Shifts Challenge on Robustness and Uncertainty under Real-World Distributional Shift} challenge.

Data Augmentation

Beyond mirkwood: Enhancing SED Modeling with Conformal Predictions

no code implementations21 Dec 2023 Sankalp Gilda

Traditional spectral energy distribution (SED) fitting techniques face uncertainties due to assumptions in star formation histories and dust attenuation curves.

Conformal Prediction Uncertainty Quantification

deep-REMAP: Parameterization of Stellar Spectra Using Regularized Multi-Task Learning

no code implementations7 Nov 2023 Sankalp Gilda

Traditional spectral analysis methods are increasingly challenged by the exploding volumes of data produced by contemporary astronomical surveys.

Multi-Task Learning

Uncertainty-Aware Learning for Improvements in Image Quality of the Canada-France-Hawaii Telescope

no code implementations30 Jun 2021 Sankalp Gilda, Stark C. Draper, Sebastien Fabbro, William Mahoney, Simon Prunet, Kanoa Withington, Matthew Wilson, Yuan-Sen Ting, Andrew Sheinis

We leverage epistemic and aleatoric uncertainties in conjunction with probabilistic generative modeling to identify candidate vent adjustments that are in-distribution (ID); for the optimal configuration for each ID sample, we predict the reduction in required observing time to achieve a fixed SNR.

Scheduling

Feature Selection for Better Spectral Characterization or: How I Learned to Start Worrying and Love Ensembles

no code implementations19 Feb 2019 Sankalp Gilda

An ever-looming threat to astronomical applications of machine learning is the danger of over-fitting data, also known as the `curse of dimensionality.'

feature selection Retrieval

Cannot find the paper you are looking for? You can Submit a new open access paper.