Calculating Covariance for Effective Stock Portfolio Management

Discover how to calculate covariance to assess stock relationships and optimize your portfolio, balancing risk and potential ...

A few weeks of X's algorithm can make you more right-wing—and it doesn't wear off quickly

A new study published in Nature has found that X's algorithm—the hidden system or "recipe" that governs which posts appear in your feed and in which order—shifts users' political opinions in a more ...

Rand Fishkin proved AI recommendations are inconsistent – here’s why and how to fix it

AI outputs vary because confidence varies. Corroboration and entity optimization turn inconsistent AI visibility into consistent presence.

Ranking: Every ‘Scream’ movie from worst to best

“Scream 7,” which opens Feb. 27, brings back several familiar faces both in front of and behind the camera. For the first ...
collider

Netflix's Epic Western 'American Primeval' Replacement Series Creator Slams "Algorithm" Driven Streamer

Rohan Naahar is a Weekend News Writer for Collider. From Francois Ozon to David Fincher, he'll watch anything once. He has covered everything from Marvel to the Oscars, and Marvel at the Oscars. He ...
Morningstar

Finding each other through the algorithm: one year as a 'local' on China's social media: Global Times

BEIJING, Jan. 27, 2026 /PRNewswire/ -- Many American users who initially joined Xiaohongshu, a Chinese app for sharing daily life, a year ago following a looming TikTok ban - often referred to as ...
Gizmodo

Elon Musk Makes Part of X Algorithm Open Source, Says It ‘Sucks’

[Sketchiest Guy in the World Voice] Hey kid, wanna see the X algorithm? It’s right over here. No really, Elon Musk appears to be partly making good on his promise about a week ago to open up the X ...
Business Insider

Elon Musk says X's algorithm is 'dumb' and 'needs massive improvements' as he open-sources recommendation system

X is revamping the algorithm that ranks posts in the "For You" feed. The engineering team said it will post changes to the algorithm on GitHub every four weeks, including explainers on changes. The ...
Diginomica

Something for the weekend - LinkedIn’s algorithm uses 'proxy bias' to suppress visibility. Here's who gets hurt

Reproducible experiments and testimony presented at a recent webinar suggest LinkedIn’s algorithms systematically reduce the visibility of anyone whose profile doesn't match the patterns the algorithm ...
Computer Weekly

Elon Musk set to open source new X algorithm

The latest trends and issues around the use of open source software in the enterprise. Twitter reworking billionaire Elon Musk has stated that he will open up a new algorithm related to operations on ...
Inc

Musk’s X to Open-Source Its New Algorithm

Elon Musk said on Saturday that social media platform X will open to the public its new algorithm, including all code for organic and advertising post recommendations, in seven days. “This will be ...
Yahoo

Musk's X to open source new algorithm in seven days

Add Yahoo as a preferred source to see more of our stories on Google. A 3D-printed miniature model of Elon Musk and the X logo are seen in this illustration taken January 23, 2025. REUTERS/Dado ...