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5,131 Results Found

  • Article
  • Open Access
5 Citations
3,158 Views
25 Pages

17 September 2019

Most of the existing literature on optimal investment-reinsurance only studies from the perspective of insurers and also treats the investment-reinsurance decision as a continuous process. However, in practice, the benefits of reinsurers cannot be ig...

  • Article
  • Open Access
8 Citations
2,990 Views
22 Pages

7 December 2020

This paper studies the time-consistent optimal investment and reinsurance problem for mean-variance insurers when considering both stochastic interest rate and stochastic volatility in the financial market. The insurers are allowed to transfer insura...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
3 Citations
2,989 Views
26 Pages

9 August 2019

In this paper, we propose a generalized multiperiod mean-variance portfolio optimization based on consideration of benchmark orientation and intertemporal restrictions, in which the investors not only focus on their own performance but also tend to c...

  • Article
  • Open Access
320 Views
16 Pages

2 September 2026

With the increasing power of institutional investors, in order to compete for more investment agency business, the competition among institutional investors has become increasingly fierce. This paper studies a non-zero-sum game between two competing...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
481 Views
23 Pages

15 June 2026

The rapid growth of the sharing economy has improved resource utilization in car-sharing, yet it has also sharpened market competition and diversified user demand. A persistent obstacle is the low coordination efficiency between asset-heavy operating...

(This article belongs to the Special Issue Mathematical Programming, Optimization and Operations Research, 2nd Edition)
  • Article
  • Open Access
2,228 Views
22 Pages

22 March 2022

In this work, we study the optimal investment and premium control problem with the short-selling constraint under the mean-variance criterion. The claim process is assumed to follow the non-homogeneous compound Poisson process. The insurer invests th...

  • Article
  • Open Access
20 Citations
5,466 Views
21 Pages

Consensus-Based Formation Control for Heterogeneous Multi-Agent Systems in Complex Environments

  • Xiaofei Chang,
  • Yiming Yang,
  • Zhuo Zhang,
  • Jiayue Jiao and ,
  • Haoyu Cheng and
  • Wenxing Fu
  • + 1 author+ 0 author

26 February 2025

The purpose of this paper is to develop formation control strategies for heterogeneous multi-intelligent-agent systems in complex environments, with the goal of enhancing their performance, reliability, and stability. Complex flight conditions, such...

(This article belongs to the Special Issue Swarm Intelligence in Multi-UAVs)
  • Article
  • Open Access
8 Citations
3,665 Views
27 Pages

Time-Consistent Investment and Consumption Strategies under a General Discount Function

  • Ishak Alia,
  • Farid Chighoub,
  • Nabil Khelfallah and
  • Josep Vives

In the present paper, we investigate the Merton portfolio management problem in the context of non-exponential discounting, a context that gives rise to time-inconsistency of the decision-maker. We consider equilibrium policies within the class of op...

(This article belongs to the Special Issue Financial Optimization and Risk Management)
  • Article
  • Open Access
4 Citations
2,330 Views
35 Pages

Hydrological Model Calibration in Data-Scarce Mediterranean Catchments: A Comparative Assessment of Three Strategies

  • Afshin Jahanshahi,
  • Felice D. Pacia,
  • Pasquale Perrini,
  • Angelo Avino and ,
  • Awais Naeem Sarwar,
  • Ruodan Zhuang,
  • Umberto Terracciano,
  • Pasquale Coccaro,
  • Luciana Giuzio and
  • Salvatore Manfreda
  • + 5 authors+ 0 author

9 February 2026

Hydrological calibration in data-scarce catchments is challenged by non-stationary regimes, fragmented data, and systematic measurement errors. Conventional calibration approaches often assume continuous records and rely on standard performance metri...

  • Review
  • Open Access
28 Citations
7,695 Views
20 Pages

This paper intends to provide some speculative remarks on how consistency and continuity in language use practices within and across contexts inform heritage language acquisition outcomes. We intend “consistency” as maintenance of similar patterns of...

(This article belongs to the Special Issue Heritage Languages in Germany)
  • Article
  • Open Access
9 Citations
6,625 Views
21 Pages

25 March 2021

This paper considers a mean-variance portfolio selection problem when the stock price has a 3/2 stochastic volatility in a complete market. Specifically, we assume that the stock price and the volatility are perfectly negative correlated. By applying...

  • Article
  • Open Access
10 Citations
4,436 Views
25 Pages

17 September 2021

This paper considers an optimal investment problem with mispricing in the family of 4/2 stochastic volatility models under mean–variance criterion. The financial market consists of a risk-free asset, a market index and a pair of mispriced stocks. By...

(This article belongs to the Section E5: Financial Mathematics)
  • Technical Note
  • Open Access
3 Citations
1,040 Views
14 Pages

We develop a robust continuous time portfolio optimization framework that incorporates time-varying ESG risk through dynamically evolving drift ambiguity. Building on the equivalence between linear ESG penalties in mean-variance optimization and robu...

(This article belongs to the Section Mathematics and Finance)
  • Article
  • Open Access
1 Citations
2,142 Views
20 Pages

30 June 2024

In our study, we investigate reinsurance issues and optimal investment related to derivatives trading for a mean-variance insurer, employing game theory. Our primary objective is to identify strategies that are time-consistent. In particular, the ins...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
824 Views
21 Pages

11 March 2026

This paper investigates the optimal investment and reinsurance problem for insurers in a financial market with contagion risk. The prices of risky assets are assumed to follow a jump–diffusion model, where the jump component is driven by a mult...

  • Article
  • Open Access
1 Citations
1,658 Views
19 Pages

21 October 2024

As the “carbon neutrality” strategy is implemented, green technology R&D, a core competitive strength for sustainable enterprise development, is an essential pathway for China’s transformation and green growth. Green technology,...

  • Article
  • Open Access
7 Citations
3,008 Views
23 Pages

Credibilistic Multi-Period Mean-Entropy Rolling Portfolio Optimization Problem Based on Multi-Stage Scenario Tree

  • Pejman Peykani,
  • Mojtaba Nouri,
  • Mir Saman Pishvaee,
  • Camelia Oprean-Stan and
  • Emran Mohammadi

12 September 2023

This study considers a time-consistent multi-period rolling portfolio optimization issue in the context of a fuzzy situation. Rolling optimization with a risk aversion component attempts to separate the time periods and psychological effects of one&r...

(This article belongs to the Special Issue Mathematical Developments in Modeling Current Financial Phenomena)
  • Article
  • Open Access
2 Citations
3,858 Views
23 Pages

Robust Metaheuristic Optimization for Algorithmic Trading: A Comparative Study of Optimization Techniques

  • Kaled Hernández-Romo,
  • José Lemus-Romani,
  • Emanuel Vega,
  • Marcelo Becerra-Rozas and
  • Andrés Romo

24 December 2025

Algorithmic trading heavily relies on the optimization of rule-based strategies to maximize profitability and ensure robustness under volatile market conditions. Traditional optimization methods often face limitations when dealing with the nonlinear,...

(This article belongs to the Special Issue Diversity Metrics in Combinatorial Problems)
  • Article
  • Open Access
2,028 Views
28 Pages

10 May 2023

This paper investigates the optimal private health insurance contract design problem, considering the joint interests of a policyholder and an insurer. Both the policyholder and the insurer jointly determine the premium of private health insurance. I...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
14 Citations
5,612 Views
18 Pages

Time-Series-Based Spatiotemporal Fusion Network for Improving Crop Type Mapping

  • Wenfang Zhan,
  • Feng Luo,
  • Heng Luo,
  • Junli Li and ,
  • Yongchuang Wu,
  • Zhixiang Yin,
  • Yanlan Wu and
  • Penghai Wu
  • + 3 authors+ 0 author

7 January 2024

Crop mapping is vital in ensuring food production security and informing governmental decision-making. The satellite-normalized difference vegetation index (NDVI) obtained during periods of vigorous crop growth is important for crop species identific...

(This article belongs to the Special Issue Within-Season Agricultural Monitoring from Remotely Sensed Data)
  • Review
  • Open Access
6 Citations
1,613 Views
40 Pages

Environmental and Economic Sustainability Assessment of Biological Treatment Options for Organic Wastes and Agro-Industrial By-Products: A Scoping Review

  • Mauro Lamanna,
  • Stefano Convertini,
  • Roberto Puglisi,
  • Daniela Losacco and ,
  • Giuseppe Bari,
  • Eustachio Tarasco and
  • Rocco Roma
  • + 2 authors+ 0 author

21 March 2026

The European Environment Agency believes that circular economy strategies could substantially contribute to CO2 emissions reduction. Therefore, it is necessary that the agro-industrial sector identifies sustainable technologies for side-stream manage...

(This article belongs to the Special Issue Biological Treatment for Sustainable Waste Management and Green Environment)
  • Article
  • Open Access
4,082 Views
16 Pages

Identifying Common Patterns in the Time of Day of Mindfulness Meditation Associated with Long-Term Maintenance

  • Rylan Fowers,
  • Aurel Coza,
  • Yunro Chung,
  • Hassan Ghasemzadeh and ,
  • Sara Cloonan,
  • Jennifer Huberty,
  • Vincent Berardi and
  • Chad Stecher
  • + 3 authors+ 0 author

18 March 2025

Forming a habit of practicing mindfulness meditation around the same time of day is one strategy that may support long-term maintenance and in turn improve physical and mental health. The purpose of this study was to identify common patterns in the t...

(This article belongs to the Special Issue The Role of Behavioural Science in Improving Public Health)
  • Article
  • Open Access
24 Citations
10,094 Views
13 Pages

Food Waste in Schools: A Pre-/Post-test Study Design Examining the Impact of a Food Service Training Intervention to Reduce Food Waste

  • Sara A. Elnakib,
  • Virginia Quick,
  • Mariel Mendez,
  • Shauna Downs and ,
  • Olivia A. Wackowski and
  • Mark G. Robson
  • + 1 author+ 0 author

This study aimed to assess change in school-based food waste after training and implementing the Smarter Lunchrooms Movement (SLM) strategies with school food service workers. This non-controlled trial was implemented in a random sample of 15 element...

(This article belongs to the Section Environmental Science and Engineering)
  • Article
  • Open Access
3 Citations
3,104 Views
15 Pages

19 February 2023

Because of the short distance between stations in urban rail transit, frequent braking of urban rail trains during operation will generate a large amount of regenerative braking energy. Urban rail trains can reduce their actual traction energy consum...

(This article belongs to the Special Issue Studies in the Energy Efficiency and Power Supply for Railway Systems)
  • Article
  • Open Access
14 Citations
3,381 Views
15 Pages

A Dimension-Reduced Artificial Neural Network Model for the Cell Voltage Consistency Prediction of a Proton Exchange Membrane Fuel Cell Stack

  • Jishen Cao,
  • Cong Yin,
  • Yulun Feng,
  • Yanghuai Su and ,
  • Pengfei Lu and
  • Hao Tang
  • + 1 author+ 0 author

15 November 2022

The voltage consistency of hundreds of cells in a proton exchange membrane fuel cell stack significantly influences the stack’s performance and lifetime. Using the physics-based model to estimate the cell voltage consistency is highly challengi...

(This article belongs to the Special Issue Advanced Technologies in Hydrogen Fuel Cell)
  • Article
  • Open Access
21 Citations
18,389 Views
34 Pages

Behavior in Strategic Settings: Evidence from a Million Rock-Paper-Scissors Games

  • Dimitris Batzilis,
  • Sonia Jaffe,
  • Steven Levitt,
  • John A. List and
  • Jeffrey Picel

10 April 2019

We make use of data from a Facebook application where hundreds of thousands of people played a simultaneous move, zero-sum game—rock-paper-scissors—with varying information to analyze whether play in strategic settings is consistent with...

  • Article
  • Open Access
12 Citations
3,276 Views
23 Pages

4 February 2021

This paper studies the orbital pursuit-evasion problem with imperfect information, including measurement noise and input delay. The presence of imperfect information will degrade the players’ control performance and lead to mission failure. To solve...

(This article belongs to the Special Issue Control and Soft Computing)
  • Article
  • Open Access
7 Citations
3,170 Views
20 Pages

1 July 2020

We design a mechanism of the players’ sustainable cooperation in multistage n-person game in the extensive form with chance moves. When the players agreed to cooperate in a dynamic game they have to ensure time consistency of the long-term coop...

(This article belongs to the Special Issue Game Theory)
  • Article
  • Open Access
2 Citations
2,096 Views
21 Pages

11 July 2025

For the problem of consistency decline during the long-term use of battery packs for high-voltage and high-power energy storage systems, a dynamic timing adjustment balancing strategy is proposed based on the charge–discharge topology. Compared...

(This article belongs to the Section D: Energy Storage and Application)
  • Article
  • Open Access
5 Citations
2,266 Views
18 Pages

Industrial Sufficiency: A Conceptual Methodological Framework

  • Paul Schmidhäuser,
  • Max Inhofer,
  • Annika Buchholz,
  • Franziska Mais and
  • Robert Miehe

18 December 2024

Implementing sustainability strategies is essential for the future viability of companies. While companies have been focusing intensively on the operationalization of efficiency and consistency for quite some time, sufficiency approaches are rare. As...

(This article belongs to the Special Issue Strategic Enterprise Management and Sustainable Economic Development)
  • Article
  • Open Access
11 Citations
2,815 Views
15 Pages

20 April 2022

The time-sampling control strategy has communication discontinuities in the control of multiple AUVs (autonomous underwater vehicles). To overcome this problem, a distributed event-triggered communication mechanism is proposed to make each AUV commun...

(This article belongs to the Special Issue Biologically Inspired Computing)
  • Article
  • Open Access
7 Citations
2,114 Views
16 Pages

Link Resource-Aware RMSA Algorithm for Advance Reservation Requests in Semi-Filterless Optical Networks

  • Junling Yuan,
  • Suhua Wang,
  • Yanyan Xie,
  • Xuhong Li and ,
  • Qikun Zhang and
  • Jing Zhang
  • + 1 author+ 0 author

14 September 2023

This paper investigates the routing, modulation, and spectrum assignment (RMSA) problem for advance reservation (AR) requests in semi-filterless optical networks (semi-FONs). A link resource-aware (LRA) algorithm consisting of three parts is proposed...

(This article belongs to the Section Optical Communication and Network)
  • Article
  • Open Access
1 Citations
919 Views
25 Pages

Accurate brain tumor segmentation from magnetic resonance imaging (MRI) is essential for computer-assisted diagnosis, treatment planning, and disease monitoring. However, brain tumors usually exhibit irregular, heterogeneous, and multi-scale spatial...

(This article belongs to the Special Issue AI and Robotics for Multimodal Psychophysiological Health Monitoring)
  • Article
  • Open Access
1 Citations
1,336 Views
13 Pages

Reducing Fuel Consumption in Aircraft: A Cruising Strategy-Based Approach

  • Marta Zárraga-Rodríguez,
  • Francisco Velásquez-SanMartín,
  • Juliana Solórzano-Ochoa,
  • Jesús Gutiérrez-Gutiérrez and
  • Xabier Insausti

19 November 2025

The increasing environmental concerns related to aircraft carbon dioxide (CO2) emissions call for efficient fuel-saving strategies. This study proposes an alternative cruising strategy to minimize fuel consumption during the cruise flight phase by in...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Article
  • Open Access
1 Citations
596 Views
27 Pages

Hierarchical Consistency-Based Cooperative Control Strategy Integrating Load-Observation-Based Dynamic Feedforward and Adaptive Particle Swarm Optimization

  • Xinrong Gao,
  • Xianglian Xu,
  • Binge Tu,
  • Qingjie Wei and ,
  • Kangning Wang and
  • Jingyong Tang
  • + 1 author+ 0 author

In the parallel operation of islanded microgrids, line impedance mismatches and random load fluctuations, along with the dynamic response lag and difficulty in multidimensional parameter tuning of traditional control strategies, lead to power sharing...

  • Article
  • Open Access
7 Citations
4,469 Views
19 Pages

The Impact of the Implementation Cost of Replication in Data Grid Job Scheduling

  • Babar Nazir,
  • Faiza Ishaq,
  • Shahaboddin Shamshirband and
  • Anthony T. Chronopoulos

Data Grids deal with geographically-distributed large-scale data-intensive applications. Schemes scheduled for data grids attempt to not only improve data access time, but also aim to improve the ratio of data availability to a node, where the data r...

  • Article
  • Open Access
17 Citations
5,229 Views
18 Pages

An Online Task-Planning Framework Using Mixed Integer Programming for Multiple Cooking Tasks Using a Dual-Arm Robot

  • June-sup Yi,
  • Tuan Anh Luong,
  • Hosik Chae,
  • Min Sung Ahn and ,
  • Donghun Noh,
  • Huy Nguyen Tran,
  • Myeongyun Doh,
  • Eugene Auh,
  • Nabih Pico and
  • Hyungpil Moon
  • + 7 authors+ 2 authors

15 April 2022

This work proposes an online task-scheduling method using mixed-integer programming for a multi-tasking problem regarding a dual-arm cooking robot in a controlled environment. Given each task’s processing time, their location in the working spa...

(This article belongs to the Topic Industrial Robotics)
  • Article
  • Open Access
1 Citations
1,472 Views
17 Pages

28 February 2026

Simultaneous Localization and Mapping (SLAM) is a fundamental capability in robotics and augmented reality. However, achieving accurate geometric reconstruction and consistent semantic understanding in complex environments remains challenging. Althou...

(This article belongs to the Section Computer Vision and Pattern Recognition)
  • Article
  • Open Access
2,244 Views
17 Pages

28 March 2023

Most of the available divisible-load scheduling models assume that all servers in networked systems are idle before workloads arrive and that they can remain available online during workload computation. In fact, this assumption is not always valid....

(This article belongs to the Special Issue Adaptive Resource Allocation for Internet of Things and Networks)
  • Systematic Review
  • Open Access
1,103 Views
20 Pages

Care Strategies in Emergency Management of Acute Ischemic Stroke: A Systematic Review

  • Paula Sánchez-Fernandez,
  • Álvaro Astasio-Picado and
  • Jesús Jurado-Palomo

Introduction: Stroke remains a leading cause of mortality and long-term disability worldwide. Coordinated care delivered through protocol-driven multidisciplinary teams enables rapid diagnosis and treatment, both of which are essential for improving...

(This article belongs to the Special Issue Towards an All-Inclusive Paradigm for Acute Stroke Treatment—Challenges and Innovations)
  • Article
  • Open Access
1,641 Views
15 Pages

29 April 2025

This paper proposes a time-varying pilot control strategy, which is suitable for asymmetric thrust flight of multi-engine aircraft caused by single engine failure. To address the critical issue of lateral imbalance caused by thrust asymmetry, pilot c...

(This article belongs to the Section Aerospace Actuators)
  • Article
  • Open Access
17 Citations
4,461 Views
17 Pages

This paper presents a solution strategy for deterministic time-optimal pursuit–evasion games with linear state constraints, convex control constraints, and linear dynamics that is consistent with linearized relative orbital motion models such a...

  • Article
  • Open Access
853 Views
29 Pages

11 December 2025

To address the problems of dynamic brightness imbalance in image sequences and blurred object edges in multi-temporal infrared image generation, we propose an improved multi-temporal infrared image generation model based on CLE Diffusion. First, the...

(This article belongs to the Special Issue Advanced Image Processing and Computer Vision (2nd Edition))
  • Article
  • Open Access
42 Citations
11,064 Views
9 Pages

26 November 2019

The purpose of this study was to examine the effects of metacognitive strategies on self-regulated learning processes, focusing on the mediating effects of self-efficacy. The surveys were conducted in December 2016 (Time 1) and January 2017 (Time 2)....

(This article belongs to the Special Issue XVI European Congress of Psychology)
  • Article
  • Open Access
32 Citations
11,380 Views
22 Pages

28 November 2017

Time is crucial in the airlines industry. Among all factors contributing to an aircraft turnaround time; passenger boarding delays is the most challenging one. Airlines do not have control over the behavior of passengers; thus, focusing their effort...

(This article belongs to the Collection Air Transportation—Operations and Management)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,042 Views
36 Pages

19 August 2025

Investors face the challenge of how to incorporate economic and financial forecasts into their investment strategy, especially in times of financial crisis. To model this situation, we consider a financial market consisting of a risk-free asset with...

(This article belongs to the Special Issue Latest Advances in Mathematical Economics)
  • Article
  • Open Access
1 Citations
4,882 Views
17 Pages

Winner Strategies in a Simulated Stock Market

  • Ali Taherizadeh and
  • Shiva Zamani

In this study, we explore the dynamics of the stock market using an agent-based simulation platform. Our approach involves creating a multi-strategy market where each agent considers both fundamental and technical factors when determining their strat...

  • Article
  • Open Access
10 Citations
3,992 Views
10 Pages

Association of Emotion Regulation and Dispositional Mindfulness in an Adolescent Sample: The Mediational Role of Time Perspective

  • Cristián Oyanadel,
  • Yalín Núñez,
  • Melissa González-Loyola,
  • Ignacio Jofré and
  • Wenceslao Peñate

23 December 2022

This study relates emotional regulation strategies with dispositional mindfulness and the mediating role of time perspective. It is based on the fact that one of the mechanisms of mindfulness consists in providing protective emotional regulation stra...

  • Article
  • Open Access
7 Citations
6,143 Views
16 Pages

21 September 2023

Pacing strategy refers to the distribution of effort and speed throughout the race to achieve optimal performance. This study aims to understand whether the choice of pacing strategy in swimming depends on the length of competitions and how sex, age,...

(This article belongs to the Section Applied Biosciences and Bioengineering)
  • Article
  • Open Access
6 Citations
3,607 Views
17 Pages

4 October 2019

This paper reframes the socio-hydrology analysis as an optimization problem. To achieve this, we first develop a valuation scheme to estimate net benefits of development in a flood plain, consisting of benefits obtained from land and housing, less th...

(This article belongs to the Section Water Resources Management, Policy and Governance)

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