Abstract: The log-sum function as a penalty has always been drawing widespread attention in the field of sparse problems. However, it brings a non-convex, non-smooth and non-Lipschitz optimization ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Picture this: you need to find or count cells containing asterisks (*) or question marks (?) in Excel, but you're getting incorrect results. This is because asterisks and question marks are wildcard ...

Custom functions enable you to add new functions to Excel by defining those functions in JavaScript as part of an add-in. Users within Excel can access custom functions just as they would any native ...

One of the good things about simulating circuits is that you can easily change component values trivially. In the real world, ...

We will keep our notes and code on dealing with censored variables in Bayesian models in this repo. My initial idea for this is that we can basically treat each worked out example or section that we ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Suzanne is a ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

据界面新闻报道，近日有消息称，小红书已悄然开启“笔记付费功能”内测，只要笔记内容具备足够价值，创作者可直接向读者收费。Chinese social media platform Xiaohongshu (RedNote) is testing a new feature that allows select creators to charge users for access to indivi ...