The Q-matrix serves as a bridge that links items and attributes, and its accuracy affects the results of cognitive diagnosis. Inaccuracy of the Q-matrix are a common issue frequently encountered in ...

After months of waiting, more affordable versions of the Tesla Model 3 and Model Y have finally arrived. Going forward—at least until Elon Musk changes things—both of the cheaper versions of the ...

Base Model Y isn’t as cheap as we’d hoped, and several rivals are still more affordable. Remember Tesla’s $25,000 budget EV? Neither do we, since it was scrapped before it ever reached production. But ...

What looks to be Tesla’s long-rumored “more affordable model” has been spotted testing on a highway, without any camouflage. But before you get too excited, it’s just a Model Y with some cheaper parts ...

Spin Master's 4D Build puzzle brand already includes licensed models based on major entertainment franchises such as Star Wars, Marvel, Lord of the Rings, and Harry Potter. Now you can add Pokemon to ...

Anthropic released Claude Sonnet 4.5, calling it the best coding model yet. The model scored 77.2% on SWE-bench Verified, rising to 82% with parallel compute. Anthropic claimed improvements on ...

Hefei National Laboratory for Physical Sciences at the Microscale, CAS Key Laboratory of Materials for Energy Conversion, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), ...

We’re excited to announce that we’re expanding the models that power Microsoft 365 Copilot with the addition of Anthropic models. Once you opt-in, you’ll be able to switch between OpenAI and Anthropic ...

Early shoppers are taking to the web to warn about the potentially scratch-prone nature of specific iPhone 17 model and color combos. According to a Bloomberg report, those demoing the latest iPhone ...

We introduce ACE-Step, a novel open-source foundation model for music generation that overcomes key limitations of existing approaches and achieves state-of-the-art performance through a holistic ...

A hacker has revealed new details of Tesla’s upcoming stripped-down Model Y, which is likely going to be the automaker’s most affordable level yet. Tesla has been teasing the release of “more ...

With powerful video generation tools now in the hands of more people than ever, let's take a look at how they work. MIT Technology Review Explains: Let our writers untangle the complex, messy world of ...