Abstract: Aiming at the shortage of accuracy and feature extraction ability of aerial image behavior detection algorithm, we designed an improved YOLOv9 multi-class abnormal behavior detection ...

New warships: President Trump said on Monday that the Navy would build two new “Trump Class” warships, with the eventual goal of acquiring 25. The announcement was the latest example of the president ...

ANDOVER, Ohio — The Pymatuning Valley School District in Ashtabula County confirms that Kevin Wolf, a fifth-grade math and science teacher, has died. Superintendent Christopher Edison announced the ...

Kevin Wolf, a fifth-grade teacher at Pymatuning Valley Middle School, has died. All classes across the district will be canceled on Friday. Fox News poll spells bad news for Donald Trump US officials ...

Abstract: Imbalanced data classification remains a fundamental challenge in machine learning, especially in multi-class scenarios where feature noise, class overlap, and small disjunct sub-concepts ...