Abstract: Recently, low-rank embedding (LRE) has yielded satisfactory results in dimensionality reduction (DR), for which low-rank representation and projection learning are integrated into one model ...

Whether in psychology, marketing, or social science, precision is everything. Scientists need to be confident that their tools—like surveys, tests, and questionnaires—are measuring exactly what they ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

The original version of this story appeared in Quanta Magazine. At the turn of the 20th century, the renowned mathematician David Hilbert had a grand ambition to bring a more rigorous, mathematical ...

Picture a tune that plays with your mind. It does not go straight but skips and flips in ways you do not expect. That is math rock. It avoids common music paths, which makes it feel fresh and smart.

Trade economists were scratching their heads at the formula used by the White House to measure trade imbalances and inflict punishment on all its global trading partners. Handed a chart in the White ...

Comment At its GPU Technology Conference last month, Nvidia broke with convention by shifting its definition of what counts as a GPU. "One of the things I made a mistake on: Blackwell is really two ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Math is, by definition, a subject about numbers. But at the National Council of Teachers of Mathematics this week, math educators said the subject has its own language, too—and knowing how to speak it ...

There are some pretty nebulous concepts in mathematics that can be hard to wrap your head around, but the meaning of 'equals' was one we thought we had covered. It turns out that mathematicians ...

Education news and commentary, delivered right to your inbox. Sign up for The 74 newsletter. In many states and districts, post-pandemic learning recovery began with literacy. Not only had students ...