IEEE

Weighted Contrastive Learning With Hard Negative Mining for Positive and Unlabeled Learning

Abstract: Positive and unlabeled (PU) learning aims to train a suitable classifier simply based on a set of positive data and unlabeled data. The state-of-the-art methods usually formulate PU learning ...

Ben’s Bells promotes kindness curriculum amid statewide debate

A Tucson nonprofit brings kindness lessons to classrooms, sparking debate over what students should learn.
Farming Life

Positive Futures and Keep Northern Ireland Beautiful launch first-of-its-kind climate training in Northern Ireland for people with a learning disability

Thank you for signing up! Did you know with an ad-lite subscription to Farming Life, you get 70% fewer ads while viewing the news that matters to you. The training takes a two-step approach, first ...
IEEE

Positive Sample Mining: Fuzzy Threshold-Based Contrastive Learning for Enhanced Unsupervised Skeleton-Based Action Recognition

Abstract: Contrastive learning is one of the fundamental paradigms for unsupervised 3-D skeleton-based action recognition. Existing contrastive learning paradigms typically enhance model ...
Raleigh News & Observer

Wake schools preparing for 3 days of remote learning due to bad weather threat

AI-generated summary reviewed by our newsroom. Read our AI Policy. Wake instructs teachers to prepare three days of remote lessons by Thursday. District will notify staff and families by Sunday ...