Abstract: The framework of integral quadratic constraints is used to perform an analysis of gradient descent with varying step sizes. Two performance metrics are considered: convergence rate and noise ...

To better understand which social media platforms Americans use, Pew Research Center surveyed 5,022 U.S. adults from Feb. 5 to June 18, 2025. SSRS conducted this National Public Opinion Reference ...

Abstract: Variational approaches to disparity estimation typically use a linearised brightness constancy constraint, which only applies in smooth regions and over small distances. Accordingly, current ...

Some of the largest providers of large language models (LLMs) have sought to move beyond multimodal chatbots — extending their models out into "agents" that can actually take more actions on behalf of ...

Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and code made simple. Trump's removal of Maduro prompts questions from Congress ...

Learn how to implement SGD with momentum from scratch in Python—boost your optimization skills for deep learning. Putin derides European leaders as he insists Russia's war goals in Ukraine will be met ...

In July, Jensen Huang heaped praise on Chinese AI models and signed autographs a day after the Trump administration allowed Nvidia to resume selling one of its advanced chips to Chinese customers.

Make the most of the built-in Mac app. It can edit PDFs, remove backgrounds from photos, and more. Image: D. Griffin Jones/Cult of Mac You might only use the Mac’s built-in Preview app when you need ...

Have you ever found yourself wrestling with Excel formulas, wishing for a more powerful tool to handle your data? Or maybe you’ve heard the buzz about Python in Excel and wondered if it’s truly the ...

Walgreens is turning to robots to cut costs. The drugstore chain stated earlier this week that it wants to expand the reach of its micro-fulfillment centers, which use robots to fill prescriptions.

The NCAA Tournament selection committee uses seven metrics, divided into predictive and results-based categories, to evaluate teams for at-large bids and seeding. Predictive metrics, such as NET, ...

Physics-informed neural networks were tested for their capabilities in predicting concentration profiles in gradient liquid chromatography. Rzeszow University of Technology researchers based in ...