About this issue Abstract This paper focuses on the problem of maximum likelihood estimation in linear mixed-effects models where outliers or unduly large observations are present in clustered or ...

The collection of variance-covariance matrices for any linear model may be represented, without altering relationships among linear unbiased estimators, as a compact convex subset of nonnegative ...

Z (formerly Zhipu) today announced GLM-4.5V, an open-source vision-language model engineered for robust multimodal reasoning across images, video, lo ...

Applied Computational Psychiatry Lab, Mental Health Neuroscience Department, Division of Psychiatry and Max Planck UCL Centre for Computational Psychiatry and Ageing Research, Department of Imaging ...

Anthropic's popular coding model just became a little more enticing for developers with a million-token context window.

OpenAI brings back GPT-4o after user revolt After unpopular GPT-5 launch, OpenAI begins restoring optional access to previous AI models.