Abstract: We study the Orthogonal Greedy Algorithm (OGA) for frames in Hilbert spaces. Various approximate Parseval results for frames are also obtained. We also discuss the relationship between ...

It’s hard to ignore the seismic shifts brought about by algorithm-driven content. Every time you scroll through your social media feed or check your favorite news app, algorithms are diligently at ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Greedy people often take more than they need and don’t have much sympathy for the people they take from. There are several reasons for this, but one in particular is that greedy people will never ...

Last year, fashion publications wrote extensively about the impact of the algorithm on personal style. (Vogue Business included.) In last year’s fashion conversation, ‘the algorithm’ surpassed its ...

An African penguin who left many offspring in his long life, he belonged to the largest colony of the aquatic bird species in North America, according to the zoo. By Hank Sanders The popular African ...

Three new books warn against turning into the person the algorithm thinks you are. Like a lot of Netflix subscribers, I find that my personal feed tends to be hit or miss. Usually more miss. The ...