Results 1 to 10 of about 659,997 (104)
Parameter analysis and Reliability Evaluation of Road Traffic Noise Prediction Model for Highway Traffic Noise Evaluation [PDF]
The purpose of this study is to evaluate the reliability of prediction models(KHTN, RLS-90, CRTN, NMPB-08) that are widely used in road traffic noise analysis.
Jewon Yoon +4 more
doaj +1 more source
We developed a gradient-based method to optimize the regularization hyper-parameter, C, for support vector machines in a bilevel optimization framework. On the upper level, we optimized the hyper-parameter C to minimize the prediction loss on validation ...
W.e.i. Jiang, Sauleh Siddiqui
doaj +1 more source
A Survey on Mixed-Integer Programming Techniques in Bilevel Optimization
Bilevel optimization is a field of mathematical programming in which some variables are constrained to be the solution of another optimization problem. As a consequence, bilevel optimization is able to model hierarchical decision processes.
Thomas Kleinert +3 more
doaj +1 more source
Presolving linear bilevel optimization problems
Linear bilevel optimization problems are known to be strongly NP-hard and the computational techniques to solve these problems are often motivated by techniques from single-level mixed-integer optimization.
Thomas Kleinert +3 more
doaj +1 more source
Diurnal variation in atmospheric pressure in Siedlce in 2001-2022 [PDF]
Aim of the study: Rising and falling atmospheric pressure usually heralds changes in weather conditions such as temperature, air humidity, cloud cover, precipitation, and wind speed.
Elżbieta Radzka +3 more
doaj +1 more source
A robust basic cyclic scheduling problem
This paper addresses the Basic Cyclic Scheduling Problem where the processing times are affected by uncertainties. We formulate the problem as a two-stage robust optimization problem with a budgeted uncertainty set.
Idir Hamaz +2 more
doaj +1 more source
In this work, Rn we present an efficient strongly polynomial algorithm for the projection of a point on the intersection of two hyperplanes and a box in Rn.
CláudioP. Santiago +4 more
doaj +1 more source
Twenty one F1 crosses resulting from half diallel mating of seven diverse local landraces of brinjal were studied to know the magnitude of heterosis.
Subha Laxmi Mishra1*, Pradyumna Tripathy1, Gouri Shankar Sahu1, Devraj Lenka2, Mihira Kumara Mishra3, Swapan Kumar Tripathy4, Gargi Gautami Padhiary1, Anita Mohanty5 and Swarnalata Das5
doaj +1 more source
Speeding up column generation for robust wireless network planning
The wireless network planning problem consists of base station placement and traffic node assignment to base stations. To incorporate traffic demand uncertainties, we follow the Γ-robustness approach by Bertsimas and Sim.
Grit Claßen +2 more
doaj +1 more source
A MIP framework for non-convex uniform price day-ahead electricity auctions
It is well known that a market equilibrium with uniform prices often does not exist in non-convex day-ahead electricity auctions. We consider the case of the non-convex, uniform-price Pan-European day-ahead electricity market “PCR” (Price Coupling of ...
Mehdi Madani, Mathieu Van Vyve
doaj +1 more source

