activity
20222026
most citedSemantic Entropy Probes: Robust and Cheap Hallucination Detection in LLMs

4 citations · 5 across the 7 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

The role of absorption in three-dimensional electron diffraction dynamical structure refinement

Benjamin Colmey, Tiarnan A. S. Doherty, Shreshth A. Malik +1

The role of absorption in 3D electron diffraction is established through analytical theory, simulation, and dynamical refinement. A two-beam expression for the absorbed integrated…

cs.LG2026

MADE: Benchmark Environments for Closed-Loop Materials Discovery

Shreshth A Malik, Tiarnan Doherty, Panagiotis Tigas +4

Existing benchmarks for computational materials discovery primarily evaluate static predictive tasks or isolated computational sub-tasks. While valuable, these evaluations neglect…

physics.comp-ph2025

Hybrid Physics-Machine Learning Models for Quantitative Electron Diffraction Refinements

Shreshth A. Malik, Tiarnan A. S. Doherty, Benjamin Colmey +3

High-fidelity electron microscopy simulations required for quantitative crystal structure refinements face a fundamental challenge: while physical interactions are well-described t…

cs.CL2024★ 4 cited

Semantic Entropy Probes: Robust and Cheap Hallucination Detection in LLMs

Jannik Kossen, Jiatong Han, Muhammed Razzak +3

We propose semantic entropy probes (SEPs), a cheap and reliable method for uncertainty quantification in Large Language Models (LLMs). Hallucinations, which are plausible-sounding…

physics.space-ph2023

High-Cadence Thermospheric Density Estimation enabled by Machine Learning on Solar Imagery

Shreshth A. Malik, James Walsh, Giacomo Acciarini +2

Accurate estimation of thermospheric density is critical for precise modeling of satellite drag forces in low Earth orbit (LEO). Improving this estimation is crucial to tasks such…

cs.LG2023

BatchGFN: Generative Flow Networks for Batch Active Learning

Shreshth A. Malik, Salem Lahlou, Andrew Jesson +5

We introduce BatchGFN -- a novel approach for pool-based active learning that uses generative flow networks to sample sets of data points proportional to a batch reward. With an ap…

astro-ph.EP2022★ 1 cited

Discovering Long-period Exoplanets using Deep Learning with Citizen Science Labels

Shreshth A. Malik, Nora L. Eisner, Chris J. Lintott +1

Automated planetary transit detection has become vital to prioritize candidates for expert analysis given the scale of modern telescopic surveys. While current methods for short-pe…

cs.LG2022

Multi-Modal Fusion by Meta-Initialization

Matthew T. Jackson, Shreshth A. Malik, Michael T. Matthews +1

When experience is scarce, models may have insufficient information to adapt to a new task. In this case, auxiliary information - such as a textual description of the task - can en…