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Maria T. Vasileva
In 2020 Dombi and Jónás (Acta Polytechnica Hungarica 17:1, 2020) introduced a new four parameter probability distribution which they named the pliant probability distribution family. One of the special members of this family is the so-called omega probab...
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Neeldhara Misra, Frances Rosamond and Meirav Zehavi
This Special Issue contains eleven articles?surveys and research papers?that represent fresh and ambitious new directions in the area of Parameterized Complexity. They provide ground-breaking research at the frontiers of knowledge, and they contribute to...
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Xiangdong Xu, Anthony Chen, Chao Yang
Pág. 645 - 663
This paper aims to develop an optimization approach for deriving the upper and lower bounds of transportation network vulnerability under simultaneous disruptions of multiple links without the need to evaluate all possible combinations as in the enumerat...
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Sharanya Srinivas, Samuel Welker, Andrew Herschfelt and Daniel W. Bliss
As radio frequency (RF) hardware continues to improve, many technologies that were traditionally impractical have suddenly become viable alternatives to legacy systems. Two-way ranging (TWR) is often considered a poor positioning solution for airborne an...
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Alberto Benítez Sánchez,Alejandro Benítez Sánchez
The paper considers the division of a production system into departments i and ii introducing a further division of department i into a homothetic and a complementary sector. It shows the existence of nontrivial upper and lower bounds for the capital sto...
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Zhiqiang Niu, Shengnan Wu and Xuesong (Simon) Zhou
Focusing on the dynamic improvement of the underlying service network configuration, this paper aims to address a specific challenge of redesigning a multi-echelon city logistics distribution network. By considering the intra-echelon connection of facili...
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Nicolas Dupin and El-Ghazali Talbi
This paper studies the hybridization of Mixed Integer Programming (MIP) with dual heuristics and machine learning techniques, to provide dual bounds for a large scale optimization problem from an industrial application. The case study is the EURO/ROADEF ...
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Michael Schwarz
In the conversion problem, wealth has to be distributed between two assets with the objective to maximize the wealth at the end of the investment horizon. The bi-directional preemptive conversion problem with a constant price interval is the only problem...
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Yang Liu, Gang Tian, Shijun Wang, Alfrendo Satyanaga and Qian Zhai
Hydraulic properties (such as soil?water characteristic curves (SWCC) and hydraulic conductivity function (HCF)) play an important role in evaluating the stability of unsaturated soil slopes. Loess soils are widely distributed in Gansu Province in China,...
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Tobias Rupp and Stefan Funke
We prove a Ω(n)" role="presentation">O(??--v)O(n)
O
(
n
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lower bound on the query time for contraction hierarchies (CH) as well as hub labels, two popular speed-up techniques for shortest path routing. Our construction is based on a graph fam...
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Roghayyeh Alizadeh, Tatsushi Nishi, Jafar Bagherinejad and Mahdi Bashiri
The paper aims to study a multi-period maximal covering location problem with the configuration of different types of facilities, as an extension of the classical maximal covering location problem (MCLP). The proposed model can have applications such as ...
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Alexander L. Usov
Pág. 1 - 12
This article addresses the problem of constructing lower and upper bounding functions for univariate functions. This problem is of a crucial importance in global deterministic optimization, where such bounds are used both to estimate ...
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Alexander Usov
Pág. 9 - 16
The paper addresses the problem of constructing lower and upper bounding functions for univariate functions. This problem is of a crucial importance in global optimization where such bounds are used by deterministic methods to reduce the search area. Exi...
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Katerina Karelina
Pág. 28 - 35
The mapping was introduced in one of the works devoted to the study of correlation-immune functions. This mapping allows to quickly increase the number of function's variables. It is the base of recursive method of synthesis correlation-immune Bool...
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Katerina Karelina
Pág. 28 - 35
The mapping was introduced in one of the works devoted to the study of correlation-immune functions. This mapping allows to quickly increase the number of function's variables. It is the base of recursive method of synthesis correlation-immune Bool...
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Rakesh Kawatra
In this paper we present a new heuristic procedure to solve the degree constrained minimal spanning tree problem. This procedure uses Lagrangian relaxation of the integer programming formulation of the problem to get a lower bound for the optimal objecti...
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Christopher Tsang, James Parker and David Glew
A substantial number of dwellings in the UK have poor building fabric, leading to higher carbon emissions, fuel expenses, and the risk of cold homes. To tackle these challenges, domestic energy efficiency policies are being implemented. One effective app...
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Peter Uchenna OKOYE,Chukwuemeka NGWU,Christian Ifeanyi OHAEDEGHASI
Pág. 17 - 38
The increasing rate of poverty and unemployment in Nigeria has necessitated further efforts towards alternative means of reducing the trend, outside the government?s microeconomic mechanisms. As a sector with multiplier effects on other sectors of econom...
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Hao Xu, Tianyu Yang, Giuseppe Caire and Shlomo Shamai (Shitz)
This paper considers the information bottleneck (IB) problem of a Rayleigh fading multiple-input multiple-out (MIMO) channel with an oblivious relay. The relay is constrained to operating without knowledge of the codebooks, i.e., it performs oblivious pr...
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Pei-Yuan Chen, Ching-Pin Tung, Yuan-Hua Li
Pág. 1 - 18
This study integrates and develops methods, namely low impact development (LID) selection method and an LID spatial planning model, to enable decision-making to minimize pluvial flooding for a community. The objective is to minimize the flood risk under ...
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