Abstract: Recommender systems (RS) are substantial for online shopping or digital content services. However, due to some data characteristics or insufficient historical data, may encounter ...

High standards sound like a virtue until they start showing up on your credit card statement. It usually starts small: better groceries, nicer shoes, upgraded flights, the “good” skincare, and the ...

The National Transportation Safety Board (NTSB) has opened an investigation into Waymo after its robotaxis have been spotted illegally passing stopped school buses numerous times in at least two ...

This article was featured in New York’s One Great Story newsletter. Sign up here. The first nine days of Jorie Kraus’s life followed a pattern: problem, solution. Problem, solution. Problem: Jorie was ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

Lagos is busy at the best of times, but as the year draws to a close, the sprawling Nigerian city is transformed. The annual festivities of Detty December bring blazing lights, pounding music and a ...

Getting good at LeetCode Java can feel like a puzzle sometimes, right? You see all these problems, and you’re not sure where to even start. This guide is here to break down the common approaches and ...

In “Straight Talk with Rick and Jal,” Harvard University’s Jal Mehta and I examine the reforms and enthusiasms that permeate education. In a field full of buzzwords, our goal is simple: Tell the truth ...

We all love a good purchase. It feels good to bring something new home. However, when does a treat become a threat to your financial stability? Many women ignore the subtle signs of financial bleed ...