• 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
  • analysis. Amouzegar has conducted research on linear bilevel programming and environmental optimization offering methodologies and strategic decision models...
    17 KB (1,646 words) - 03:17, 23 April 2025
  • conflicting objectives Benson's algorithm — for linear vector optimization problems Bilevel optimization — studies problems in which one problem is embedded in...
    70 KB (8,335 words) - 20:20, 17 April 2025
  • Mexican mathematician specializing in mathematical optimization, and especially bilevel optimization, with applications in modeling human migration and...
    4 KB (313 words) - 17:08, 9 May 2023
  • network optimization is the problem of configuring highway networks to maximize economic and social utility. Numerous mathematical optimization techniques...
    2 KB (225 words) - 13:58, 11 May 2025
  • 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
  • Thumbnail for PNG
    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...
    4 KB (432 words) - 06:56, 10 January 2025
  • (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...
    13 KB (1,634 words) - 00:03, 21 December 2024
  • Thumbnail for Caltrain
    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
  • Thumbnail for High-floor
    stairways, and wheelwells needed to accommodate train bogies. Because bilevel rail cars have two passenger levels within a standard height rail car,...
    11 KB (1,401 words) - 01:31, 8 January 2025
  • (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
  • Thumbnail for Framingham/Worcester Line
    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...
    45 KB (3,791 words) - 18:10, 3 April 2025
  • Thumbnail for MBTA Commuter Rail
    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
  • Thumbnail for Commuter rail
    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