Bilevel optimization is a special kind of optimization where one problem is embedded (nested) within another. The outer optimization task is commonly referred...
14 KB (2,183 words) - 05:52, 20 June 2024
Back-propagation for Bilevel Optimization". arXiv:1810.10667 [cs.LG]. Lorraine, Jonathan; Vicol, Paul; Duvenaud, David (2019). "Optimizing Millions of Hyperparameters...
24 KB (2,525 words) - 08:17, 21 April 2025
Mahyar Amouzegar (section Bilevel optimization)
analysis. Amouzegar has conducted research on linear bilevel programming and environmental optimization offering methodologies and strategic decision models...
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conflicting objectives Benson's algorithm — for linear vector optimization problems Bilevel optimization — studies problems in which one problem is embedded in...
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Mexican mathematician specializing in mathematical optimization, and especially bilevel optimization, with applications in modeling human migration and...
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network optimization is the problem of configuring highway networks to maximize economic and social utility. Numerous mathematical optimization techniques...
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mathematics educator Nataliya Kalashnykova, Soviet-Mexican expert on bilevel optimization Efstratia Kalfagianni, Greek-American topologist Eva Kallin, American...
195 KB (23,272 words) - 21:50, 9 May 2025
Hierarchical optimization problems are mathematical programs with an additional optimization problem in their constraints. A simple example is the bilevel programming...
8 KB (1,022 words) - 17:55, 26 February 2025
Generalized semi-infinite programming (category Optimization in vector spaces)
(SIP) O. Stein and G. Still, On generalized semi-infinite optimization and bilevel optimization, European J. Oper. Res., 142 (2002), pp. 444-462 Mathematical...
2 KB (202 words) - 01:21, 25 July 2024
PNG (section File size and optimization software)
lossless compression algorithms like CCITT Group IV, which can compress bilevel images (e.g., faxes or black-and-white text) better than PNG's compression...
77 KB (8,621 words) - 10:00, 9 May 2025
Semi-infinite programming (category Optimization in vector spaces)
In optimization theory, semi-infinite programming (SIP) is an optimization problem with a finite number of variables and an infinite number of constraints...
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(November 1988). "A multi-purpose VLSI chip for adaptive data compression of bilevel images". IBM Journal of Research and Development. 32 (6): 775–795. doi:10...
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stops save time. The CTX project included the purchase of new Bombardier BiLevel Coaches along with MPI MP36PH-3C locomotives. The Baby Bullets proved popular...
181 KB (17,601 words) - 20:54, 3 May 2025
stairways, and wheelwells needed to accommodate train bogies. Because bilevel rail cars have two passenger levels within a standard height rail car,...
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(Respironics Inc.). Other manufacturers have followed with their own brand names (BILEVEL, DUOPAP, BIVENT). Although similar in modality, these terms describe how...
43 KB (5,352 words) - 18:28, 12 May 2025
of Yawkey station and the delivery of the new MPI HSP46 locomotives and bilevel passenger cars. By early 2013, Beacon Park was largely vacated except for...
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before 1990 were single-level cars with 88 to 127 seats; those since are bilevel cars with 173 to 185 seats. Some coaches are equipped with electronic doors...
129 KB (12,303 words) - 19:23, 2 May 2025
JR sells commuter discount passes. Before 2021, they operated 16-car bilevel E4 Series Shinkansen trains at rush hour, providing a capacity of 1,600...
65 KB (7,365 words) - 01:52, 12 May 2025