Abstract: This paper presents a non-intrusive load monitoring (NILM) model based on two-stage mixed-integer linear programming theory. Compared with other mixed integer optimization-based models, this ...

Abstract: This paper explores a novel model for sorted-waste transportation, defined as the two-echelon collaborative location routing problem with intuitionistic fuzzy multi-demands. It considers a ...

Alysa Liu has been on the Olympics stage before, but a lot has changed since her last performance in 2022. She actually retired temporarily and has now come back with a new mindset for the 2026 Games.

MILAN — At first, the world’s top pairs skaters appeared to have cleansed the bad spirits of a men’s competition that ended so sloppily some could only conjure the excuse of a Friday the 13th curse.

Editor's note: Follow Olympics figure skating live results and updates from the 2026 Winter Games. MILAN — Day 1 of pairs' figure skating at the 2026 Winter Olympics is in the books and two U.S. pairs ...

Feb. 10 (UPI) --The United States' Ilia Malinin delivered a near-perfect short program Tuesday night in Milano, putting the two-time world champion firmly atop the men's singles standings heading into ...