A framework of systematic approach on unit commitment formulation is proposed in this paper. The framework is based on locally ideal conceptions to build strong valid inequalities for multi-period ...

Given a set of n points and a set of m unit disks on a 2-dimensional plane, the discrete unit disk cover (DUDC) problem is (i) to check whether each point in is covered by at least one disk in or not ...

Problem solving, worked examples, and erroneous examples have proven to be effective learning activities in Intelligent Tutoring Systems (ITSs). However, it is generally unknown how to select learning ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

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Tuchel runs into early problems with England as critics circle by: STEVE DOUGLAS, Associated Press Posted: Jun 11, 2025 / 05:41 AM EDT Updated: Jun 11, 2025 / 05:41 AM EDT ...

German coach Thomas Tuchel was brought in as England manager to get the national team from soccer’s birthplace “over the line” at a World Cup for the first time since 1966 ...

Tuchel runs into early problems with England as critics circle German coach Thomas Tuchel was brought in as England manager to get the national team from soccer’s birthplace “over the line ...

German coach Thomas Tuchel was brought in as England manager to get the national team from soccer’s birthplace “over the line” at a World Cup for the first time since 1966. One year out from ...

Hired amid skepticism because of his nationality, German coach Thomas Tuchel was brought in as England manager to get the national team from soccer's birthplace "over the line" at a World Cup for ...

One year out from the 2026 tournament in North America and Tuchel has already run into problems — and is feeling the wrath of England’s fans, too. The 3-1 loss to Senegal at home in a friendly match ...