Results 21 to 30 of about 105 (103)
A tight MIP formulation of the unit commitment problem with start-up and shut-down constraints
This paper provides the convex hull description of the single thermal Unit Commitment (UC) problem with the following basic operating constraints: (1) generation limits, (2) start-up and shut-down capabilities, and (3) minimum up and down times.
C. Gentile, G. Morales-España, A. Ramos
doaj +1 more source
Switch 2.0: A modern platform for planning high-renewable power systems
Switch 2.0 is an open-source platform for planning transitions to low-emission electric power systems, designed to satisfy 21st century grid planning requirements.
Josiah Johnston +3 more
doaj +1 more source
Sufficient pruning conditions for MINLP in gas network design
One-quarter of Europe’s energy demand is provided by natural gas distributed through a vast pipeline network covering the whole of Europe. At a cost of 1 million Euros per kilometer the extension of the European pipeline network is already a multi ...
Jesco Humpola, Felipe Serrano
doaj +1 more source
Optimization and data mining in medicine
Optimization, Medicine, Computational biology, Computational neuroscience, 90-02, 90C90, 92B05,
Panos Pardalos +3 more
core +1 more source
Bilevel programming for price-based electricity auctions: a revenue-constrained case
This paper describes the application of bilevel programming to a class of real-life problems in the field of electric power systems. Within the context of electricity markets, market-clearing procedures, i.e., auction models, are used by an independent ...
Ricardo Fernández-Blanco +2 more
doaj +1 more source
Observation thinning in data assimilation computations
We propose to use an observation-thinning method for the efficient numerical solution of large-scale incremental four- dimensional (4D-Var) data assimilation problems.
Serge Gratton +3 more
doaj +1 more source
Generalized Benders’ Decomposition for topology optimization problems
Structural topology optimization, Global optimization, Generalized Benders’ Decomposition, Outer-approximation, 90C90, 74P05, 74P15,
Stolpe, Mathias +3 more
core +1 more source
Complementarity-based nonlinear programming techniques for optimal mixing in gas networks
We consider nonlinear and nonsmooth mixing aspects in gas transport optimization problems. As mixed-integer reformulations of pooling-type mixing models already render small-size instances computationally intractable, we investigate the applicability of ...
FalkM. Hante, Martin Schmidt
doaj +1 more source
Many real-world optimization models comprise nonconvex and nonsmooth functions leading to very hard classes of optimization models. In this article, a new interior-point method for the special, but practically relevant class of optimization problems with
Martin Schmidt
doaj +1 more source
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes +8 more
wiley +1 more source

