Abstract: Anomaly detection task is an open-set challenge, aiming to identify unseen faulty signals using only healthy signals for training. While data reconstruction frameworks are inherently suited ...
Abstract: AdaBoost approaches have been used for multi-class imbalance classification with an imbalance ratio measured on class sizes. However, such ratio would assign each training sample of the same ...
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The Legend-class national security cutter USCGC Hamilton (WMSL 753) (right) with the Sentinel-class fast response cutters USCGC Charles Moulthrope (WPC 1141) and USCGC Robert Goldman (WPC 1142) ...
An artist’s rendering of the proposed FF(X) frigate. US Navy image This post has been updated with a rendering of the proposed FF(X) design. The U.S. Coast Guard Legend-class will serve as the basis ...
Less than a month after killing the bulk of the Constellation-class frigate program, the Navy announced late Thursday plans to build a replacement “FF(X) frigate” based on a Coast Guard cutter already ...
Crew members examine a propeller of a U.S. Coast Guard Legend-class National Security Cutter, a design that is informing the U.S. Navy's future Frigate class. (PO1 Ayla Kelley/Navy) The U.S. Navy is ...
In a post on X, Secretary of the Navy John C. Phelan said today: “I have directed a new frigate class as part of @POTUS Golden Fleet. Built on a proven American design, in American shipyards, with an ...
On December 19, 2025, the U.S. Navy announced its plan to introduce a new class of small surface combatant ships, the FF(X), as a critical component of the Navy’s fleet of the future. The Navy ...