TUCSON, AZ (AZFamily) — New details have come to light about the second ransom note in the missing Nancy Guthrie case that our sister station in Tucson received shortly after the 84-year-old went ...

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL open source licenses.

The authors discovered that MLLMs, when post-trained with GRPO (using only outcome rewards based on final answer correctness), tend to over-focus on image backgrounds, forming spurious "background ...