Lost in optimisation of water distribution systems? A literature review of system operation

H Mala-Jetmarova, N Sultanova, D Savic - Environmental modelling & …, 2017 - Elsevier
Optimisation of the operation of water distribution systems has been an active research field
for almost half a century. It has focused mainly on optimal pump operation to minimise …

[BOOK][B] Aggregation functions: A guide for practitioners

G Beliakov, A Pradera, T Calvo - 2007 - Springer
The target audience of this book are computer scientists, system architects, knowledge
engineers and programmers, who face a problem of combining various inputs into a single …

Proximal bundle methods for nonsmooth DC programming

W de Oliveira - Journal of Global Optimization, 2019 - Springer
We consider the problem of minimizing the difference of two nonsmooth convex functions
over a simple convex set. To deal with this class of nonsmooth and nonconvex optimization …

Minimizing nonsmooth DC functions via successive DC piecewise-affine approximations

M Gaudioso, G Giallombardo, G Miglionico… - Journal of Global …, 2018 - Springer
We introduce a proximal bundle method for the numerical minimization of a nonsmooth
difference-of-convex (DC) function. Exploiting some classic ideas coming from cutting-plane …

A new nonsmooth optimization algorithm for minimum sum-of-squares clustering problems

AM Bagirov, J Yearwood - European journal of operational research, 2006 - Elsevier
The minimum sum-of-squares clustering problem is formulated as a problem of nonsmooth,
nonconvex optimization, and an algorithm for solving the former problem based on …

Double bundle method for finding Clarke stationary points in nonsmooth DC programming

K Joki, AM Bagirov, N Karmitsa, MM Makela… - SIAM Journal on …, 2018 - SIAM
The aim of this paper is to introduce a new proximal double bundle method for
unconstrained nonsmooth optimization, where the objective function is presented as a …

Unsupervised and supervised data classification via nonsmooth and global optimization

AM Bagirov, AM Rubinov, NV Soukhoroukova… - Top, 2003 - Springer
We examine various methods for data clustering and data classification that are based on
the minimization of the so-called cluster function and its modications. These functions are …

A proximal bundle method for nonsmooth DC optimization utilizing nonconvex cutting planes

K Joki, AM Bagirov, N Karmitsa, MM Mäkelä - Journal of Global …, 2017 - Springer
In this paper, we develop a version of the bundle method to solve unconstrained difference
of convex (DC) programming problems. It is assumed that a DC representation of the …

OWA operators in regression problems

RR Yager, G Beliakov - IEEE Transactions on Fuzzy Systems, 2009 - ieeexplore.ieee.org
We consider an application of fuzzy logic connectives to statistical regression. We replace
the standard least squares, least absolute deviation, and maximum likelihood criteria with an …

Semi-quasidifferentiability in nonsmooth nonconvex multiobjective optimization

A Kabgani, M Soleimani-Damaneh - European Journal of Operational …, 2022 - Elsevier
In this paper, we extend the concept of quasidifferential to a new notion called semi-
quasidifferential. This generalization is motivated by the convexificator notion. Some …