Results 31 to 40 of about 3,295 (140)

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

Models in Decision‐Making Under Risk and Uncertainty

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 304-320, February 2026.
ABSTRACT This paper systematically compares dominant frameworks for modeling decision‐making under risk and uncertainty, evaluating their theoretical trade‐offs and practical relevance for economic research. We establish key criteria for model selection—including predictive accuracy, descriptive realism, computational tractability, and ecological ...
Martin Höppner
wiley   +1 more source

Discrete Choquet Integral Based on Quasi‐Overlap Functions on Intuitionistic Fuzzy Sets and Its Application in Multi‐Class Ensemble Learning

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
As a extension of fuzzy sets, intuitionistic fuzzy sets play an essential part in processing uncertain information. Quasi‐Overlap functions have emerged in recent years as a tool for information aggregation. The combination of intuitionistic fuzzy sets with quasi‐overlap functions offers new methodologies for addressing uncertain information.
Peng Yu   +3 more
wiley   +1 more source

Anticomonotonicity for preference axioms: The natural counterpart to comonotonicity

open access: yesTheoretical Economics, Volume 20, Issue 3, Page 831-855, July 2025.
Comonotonicity (same variation) of random variables minimizes hedging possibilities and has been widely used, e.g., in Gilboa and Schmeidler's ambiguity models. This paper investigates anticomonotonicity (opposite variation (AC)), the natural counterpart to comonotonicity. It minimizes leveraging rather than hedging possibilities.
Giulio Principi   +2 more
wiley   +1 more source

Bi‐Level Graph‐Based Optimisation for Distribution Network Reconfiguration and Optimal Placement of TCLBS and DC Switches

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
In this research, we focus on optimizing the reconfiguration of the network with the aim of load shedding and maintaining critical load points during peak load periods. Our main problem is to find an optimal pattern for switch placement in the network, which simultaneously preserves important load points, reduces network losses, minimizes voltage ...
Hossein Parsadust   +2 more
wiley   +1 more source

Put–Call Parities, absence of arbitrage opportunities, and nonlinear pricing rules

open access: yesMathematical Finance, Volume 34, Issue 4, Page 1242-1262, October 2024.
Abstract When prices of assets traded in a financial market are determined by nonlinear pricing rules, different parities between call and put options have been considered. We show that, under monotonicity, parities between call and put options and discount certificates characterize ambiguity‐sensitive (Choquet and/or Šipoš) pricing rules, that is ...
Lorenzo Bastianello   +2 more
wiley   +1 more source

Enabling Explainable Fusion in Deep Learning with Fuzzy Integral Neural Networks

open access: yes, 2019
Information fusion is an essential part of numerous engineering systems and biological functions, e.g., human cognition. Fusion occurs at many levels, ranging from the low-level combination of signals to the high-level aggregation of heterogeneous ...
Anderson, Derek T.   +5 more
core   +1 more source

A systematic review of multidimensional relevance estimation in information retrieval

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 14, Issue 5, September/October 2024.
Aim of the systematic review and main findings. Abstract In information retrieval, relevance is perceived as a multidimensional and dynamic concept influenced by user, task, and domain factors. Relying on this perspective, researchers have introduced multidimensional relevance models addressing diverse search tasks across numerous knowledge domains ...
Georgios Peikos, Gabriella Pasi
wiley   +1 more source

Displacement sensing based on microscopic vision with high resolution and large measuring range

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 39, Issue 18, Page 2840-2858, 15 September 2024.
Abstract Microimage strain sensing (MISS) is a novel piston‐type sensor based on microscopic vision. In this study, optical disc slice is used as information carriers to improve MISS. There are multiple pits on the surface of an optical disc. By using machine vision algorithms, the pits can be converted into digital information, making them scales for ...
Pengfei Wu, Weijie Li, Xuefeng Zhao
wiley   +1 more source

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