The Rise and Fall of Meme Coins: Tracking Digital Fads
A new dataset reveals the surprisingly short lifecycles of meme coins and offers tools to identify potential scams in the volatile world of cryptocurrency.
Science
Predicting Fluid Chaos: A New Approach to Long-Term Stability
Researchers have developed a method to significantly improve the accuracy and reliability of machine learning models used to forecast complex fluid dynamics over extended periods.
Beyond Checklists: Rethinking How We Measure AI Safety
![A framework for improving AI safety benchmarking-derived from an analysis of 210 existing benchmarks-identifies nine key concerns and ten recommendations centered on extending safety evaluations beyond familiar scenarios, employing probabilistic risk quantification-as expressed by [latex]P(risk)[/latex]-and ensuring measurements correlate with demonstrable real-world safety outcomes.](https://arxiv.org/html/2601.23112v1/x1.png)
Current AI safety benchmarks often fall short of accurately assessing real-world risks, prompting a need for more rigorous and nuanced evaluation methods.
The Architecture of Intelligence: Unlocking Large Language Models
A new review systematically deconstructs the mathematical foundations of today’s most powerful AI systems, offering a unified perspective on their inner workings.
Beyond Words and Pixels: Evaluating AI for Financial Reasoning
A new benchmark assesses the ability of artificial intelligence to synthesize information from text, images, and videos for complex financial analysis.
The Unexpected Mathematics of Change
Across fields as diverse as physics, biology, and social science, researchers are repeatedly stumbling upon the same mathematical tools to describe moments of dramatic transition.
When Hurricanes Steal the Week-2 Forecast
New research reveals how both direct and indirect impacts from tropical cyclones can significantly reduce the accuracy of medium-range weather predictions.
Predicting the Sun’s Explosions: A New AI Approach
Researchers have developed an advanced artificial intelligence system capable of forecasting solar flares with improved accuracy and interpretability.
The Illusion of Security: How Data Duplication Skews Secret Detection
A new analysis reveals that commonly used datasets for evaluating secret detection models are riddled with duplicated data, leading to inflated performance scores and a false sense of security.
Taming the Noise: A New Approach to Signal Forecasting
![A causal Wiener filter, implemented via a spectral transformation incorporating parameters [latex]\alpha = 0[/latex], [latex]\beta = 0.9[/latex], and [latex]\omega_0 = 5[/latex] rad/s, effectively estimates a scale-free signal [latex]S_{xx} = A\gamma^{2}/((|\omega|-\omega_{c})^{2}+\gamma^{2})[/latex]-where [latex]\gamma = 2\pi[/latex] rad/s, [latex]A = 0.9[/latex], and [latex]\omega_c = 10 \cdot 2\pi[/latex] rad/s-from noisy measurements characterized by a power spectral density of [latex]S_{nn} = 5/\omega^{1.8} + 0.01[/latex], achieving performance comparable to a non-causal Wiener filter with relative error power spectral densities demonstrably reduced through Welch’s method averaging across approximately 250 logarithmically spaced bins.](https://arxiv.org/html/2601.22294v1/x1.png)
A novel method overcomes limitations in forecasting signals obscured by complex, scale-free noise, opening doors for more accurate predictions in diverse applications.