EurekAlert!

Seabirds reveal global mercury distribution in oceans

Mercury released into the oceans affects marine environments worldwide. Traditionally, its distribution and quantity have ...

AI diffusion models tailor drug molecules to custom-fit protein targets, speeding drug development and evaluation

University of Virginia School of Medicine scientists have developed a bold new approach to drug development and discovery ...
Scientific Research Publishing

Economic Policy Uncertainty and Gold Futures Volatility: A GARCH-MIDAS Approach ()

Wu, R. , Zhuang, L. and He, M. (2026) Economic Policy Uncertainty and Gold Futures Volatility: A GARCH-MIDAS Approach. Open ...

Giant hydrogen halos are changing how astronomers view the early universe

Some of the young universe’s biggest structures were hiding in plain sight. Astronomers have now identified more than 33,000 ...
Microsoft

Statistical Estimation of Adversarial Risk in Large Language Models under Best-of-N Sampling

Large Language Models (LLMs) are typically evaluated for safety under single-shot or low-budget adversarial prompting, which underestimates real-world risk. In practice, attackers can exploit ...
The New York Times

Meta Delays Rollout of New A.I. Model After Performance Concerns

The tech giant pushed back the timeline after spending billions to be on the cutting edge of artificial intelligence. By Eli Tan Reporting from San Francisco Mark Zuckerberg, the chief executive of ...
The Lancet

Effective sample size for individual risk predictions: quantifying uncertainty in machine learning models

Copyright: © 2025 The Author(s). Published by Elsevier Ltd. Individual prediction uncertainty is a key aspect of clinical prediction model performance; however ...
IEEE

Adaptive Orthogonal Sampling for Automated Model Generation of Microwave Components

Abstract: Automated model generation (AMG) algorithms have become popular techniques for the systematic development of artificial neural network (ANN) models for microwave components. However, ...
VentureBeat

Researchers find adding this one simple sentence to prompts makes AI models way more creative

One of the coolest things about generative AI models — both large language models (LLMs) and diffusion-based image generators — is that they are "non-deterministic." That is, despite their reputation ...
Microsoft

Posterior Sampling by Combining Diffusion Models with Annealed Langevin Dynamics

Given a noisy linear measurement [equation] of a distribution [equation], and a good approximation to the prior [equation], when can we sample from the posterior [equation]? Posterior sampling ...