»Bitcoin bricht weiter massiv ein:
Die älteste Kryptowährung stürzt gerade ab und ist weit unter 100.000 Dollar gefallen. Auch andere Digitalwährungen brechen ein.«
😎🍿 P.S. kein weiteren Kommentar von mir diesbezüglich ausser dass dies bei jeglicher Finanz-Hoffnungen geschieht, egal vom Trump & Co. unterstützt oder nicht.
📉
[Blog] Guerre du Désert, épisode I, préparation
#figurines #décor #guerreDuDésert #planification
Perdido numa ilha deserta, o português avista uma moça agarrada num
barril, a uns duzentos metros da praia. Imediatamente, ele pula na
šgua para ajudš-la. Assim que chegam na ilha e a moça recupera a sua
consciência, ela diz:
-- Agora, para mostrar a minha gratidão, eu vou lhe dar uma coisa
que acho que você não vê hš muito tempo.
E o portuga:
-- Não vš me dizer que tem chopp dentro do barril!
Benders Decomposition for Passenger-Oriented Train Timetabling with Hybrid Periodicity
Zhiyuan Yao, Anita Sch\"obel, Lei Nie, Sven J\"ager
https://arxiv.org/abs/2511.09892 https://arxiv.org/pdf/2511.09892 https://arxiv.org/html/2511.09892
arXiv:2511.09892v1 Announce Type: new
Abstract: Periodic timetables are widely adopted in passenger railway operations due to their regular service patterns and well-coordinated train connections. However, fluctuations in passenger demand require varying train services across different periods, necessitating adjustments to the periodic timetable. This study addresses a hybrid periodic train timetabling problem, which enhances the flexibility and demand responsiveness of a given periodic timetable through schedule adjustments and aperiodic train insertions, taking into account the rolling stock circulation. Since timetable modifications may affect initial passenger routes, passenger routing is incorporated into the problem to guide planning decisions towards a passenger-oriented objective. Using a time-space network representation, the problem is formulated as a dynamic railway service network design model with resource constraints. To handle the complexity of real-world instances, we propose a decomposition-based algorithm integrating Benders decomposition and column generation, enhanced with multiple preprocessing and accelerating techniques. Numerical experiments demonstrate the effectiveness of the algorithm and highlight the advantage of hybrid periodic timetables in reducing passenger travel costs.
toXiv_bot_toot
🇺🇦 #NowPlaying on BBCRadio3's #EssentialClassics
Robert Schumann, Markus Hinterhäuser & Matthias Goerne:
🎵 Abschied vom Walde (6 Songs, Op 89); Meine Rose (7 Songs, Op 90 No 2)
#RobertSchumann #MarkusHinterhäuser #MatthiasGoerne
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Estava com dor de cabeça. Aí tomei um pouco de energético e depois um longo banho gelado. Melhorou. Mas agora nunca saberemos se era abstinência de cafeína ou calor rs.