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391 Results Found

  • Article
  • Open Access
39 Citations
5,135 Views
15 Pages

Effect of Nano-Additives on the Strength and Durability Characteristics of Marl

  • Mehdi Mirzababaei,
  • Jafar Karimiazar,
  • Ebrahim Sharifi Teshnizi,
  • Reza Arjmandzadeh and
  • Sayed Hessam Bahmani

12 October 2021

Low bearing capacity soils may pose serious construction concerns such as reduced bearing capacity and excessive hydro-associated volume changes. Proper soil remediation techniques must be planned and implemented before commencing any construction on...

(This article belongs to the Special Issue Stabilisation and Reinforcement of Clays with Environmentally Friendly Materials)
  • Article
  • Open Access
708 Views
14 Pages

18 December 2025

The construction sector has a very high share in solving the energy demand of the world and global warming problems. Therefore, it had to increase studies on building materials-based heat storage and thermal insulation. Foam concrete is one of them,...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
7 Citations
7,232 Views
14 Pages

Building up and Characterization of Calcined Marl-Based Geopolymeric Cement

  • Galal El-Habaak,
  • Mohamed Askalany and
  • Mahmoud Abdel-Hakeem

The present study mainly investigates the synthesis of calcined marl-based geopolymeric cement under different synthesis conditions including NaOH concentration, sodium silicate (SS)/sodium hydroxide (SH) mass ratios, solid (S)/liquid (L) mass ratios...

(This article belongs to the Special Issue Feature Papers)
  • Article
  • Open Access
7 Citations
2,427 Views
14 Pages

Structural Formation of Alkali-Activated Materials Based on Thermally Treated Marl and Na2SiO3

  • Magomed Mintsaev,
  • Sayd-Alvi Murtazaev,
  • Madina Salamanova,
  • Dena Bataev and ,
  • Magomed Saidumov,
  • Imran Murtazaev and
  • Roman Fediuk
  • + 2 authors+ 0 author

22 September 2022

Modern materials science is aimed towards abandoning Portland cement in the production of building materials. The scientific novelty of this study lies in its being the first time a comprehensive study of the structure formation of alkali-activated m...

  • Article
  • Open Access
4 Citations
1,574 Views
35 Pages

Development of Diopside-Modified Marl-Based Dielectric Composite for Microelectronics Applications

  • Nassima Riouchi,
  • Oussama Riouchi,
  • Othmane Lamrani,
  • El Hassan Yahakoub and ,
  • Mohammed Mansori,
  • Boštjan Genorio,
  • Mitja Kolar,
  • Petranka Petrova,
  • Soufian El Barkany and
  • Mohamed Loutou
  • + 6 authors+ 1 author

27 April 2025

This research explores the modification of marl by the incorporation of diopside (CaMgSi2O6) to develop a composite material with improved dielectric properties, while addressing environmental and economic challenges through the use of abundant natur...

(This article belongs to the Special Issue Development of Innovative Devices Using New-Emerging Micro and Nano Technologies)
  • Review
  • Open Access
1 Citations
962 Views
55 Pages

The rapid integration of electric vehicles (EVs) and decentralized renewable energy sources is transforming urban power systems, while simultaneously increasing the complexity of real-time coordination across charging infrastructure, distributed ener...

(This article belongs to the Special Issue Emerging Trends and Applications of Electrical Power Conversion and Advanced Control)
  • Article
  • Open Access
24 Views
27 Pages

9 November 2026

UAV, mounted aerial base stations offer remarkable deployment flexibility for 6G Non Terrestrial Networks (NTNs), yet their hovering energy demands present a critical sustainability bottleneck, particularly as network topologies continuously evolve i...

  • Article
  • Open Access
1 Citations
1,476 Views
22 Pages

Benchmarking MARL for UAV-Assisted Mobile Edge Computing Under Realistic 3D Collision Avoidance Navigation Constraints for Periodic Task Offloading

  • Jiacheng Gu,
  • Qingxu Meng,
  • Qiurui Sun,
  • Bing Zhu and ,
  • Songnan Zhao and
  • Shaode Yu
  • + 1 author+ 0 author

The rapid growth of Internet of Things (IoT) and Industrial IoT applications has intensified the demand for low-latency and reliable computation support for deadline-constrained periodic real-time tasks. While unmanned aerial vehicles (UAVs) enabling...

  • Article
  • Open Access
605 Views
19 Pages

Cyber wargaming serves as a core tool for simulating cyber confrontations and supporting operational decision verification. Existing multi-agent methods face issues such as the absence of cross-level mechanisms and poor adaptability to dynamic enviro...

  • Article
  • Open Access
2 Citations
1,797 Views
37 Pages

28 January 2026

The deployment of autonomous robots in construction remains constrained by the complexity and variability of real-world environments. Conventional programming and single-agent approaches lack the adaptability required for dynamic multi-robot operatin...

(This article belongs to the Special Issue Robotics, Automation and Digitization in Construction)
  • Article
  • Open Access
79 Views
24 Pages

6 November 2026

This study investigates the mechanical performance, freeze–thaw durability, and microstructural characteristics of marl soil treated with iron and steel cooling water sludge (CWS) and polypropylene fibers (PPFs). The CWS used in this study is a...

(This article belongs to the Special Issue Civil Engineering for a Sustainable Future: Innovations and Strategies)
  • Article
  • Open Access
151 Views
27 Pages

Identifying suitable local materials for civil engineering is a key challenge for geotechnical engineers. This study characterises the physico-mechanical properties of Taza marl-limestone (Morocco), focusing on the correlation between uniaxial compre...

  • Article
  • Open Access
1 Citations
1,562 Views
20 Pages

Urban Eco-Network Traffic Control via MARL-Based Traffic Signals and Vehicle Speed Coordination

  • Lanping Chen,
  • Fan Yang,
  • Chenyuan Chen,
  • Yue Zhu and ,
  • Ziyuan Xu,
  • Ying Xu and
  • Lin Zhu
  • + 2 authors+ 0 author

30 September 2025

This study proposes a Cooperative Traffic Controller System (CTS), an urban eco-network control system that leverages Multi-Agent Reinforcement Learning (MARL), to address urban road congestion and environmental pollution. The proposed system synergi...

  • Review
  • Open Access
25 Citations
8,292 Views
22 Pages

Using Calcined Marls as Non-Common Supplementary Cementitious Materials—A Critical Review

  • Abdelmoujib Bahhou,
  • Yassine Taha,
  • Yassine El Khessaimi,
  • Rachid Hakkou and ,
  • Arezki Tagnit-Hamou and
  • Mostafa Benzaazoua
  • + 1 author+ 0 author

14 May 2021

This review summarizes the major research and scientific findings on the relevance of using calcined marl as supplementary cementitious material in developing eco-friendly cement for the next generation. Incorporation of calcined marl into cement can...

(This article belongs to the Section Clays and Engineered Mineral Materials)
  • Article
  • Open Access
1 Citations
588 Views
43 Pages

The optimal control of complex energy systems via Bellman’s principle of optimality quickly becomes difficult for high-dimensional, path-dependent dynamics because the state space grows exponentially with each time step. We propose a computatio...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
7 Citations
5,209 Views
27 Pages

1 September 2025

The coupling of quantum computing with multi-agent reinforcement learning (MARL) provides an exciting direction to tackle intricate decision-making tasks in high-dimensional spaces. This work introduces a new quantum-inspired multi-agent reinforcemen...

(This article belongs to the Special Issue Advances in Quantum Computing and Quantum Machine Learning)
  • Article
  • Open Access
2 Citations
980 Views
23 Pages

Centralized UAV logistics controllers can achieve strong navigation performance in controlled settings, but they do not capture key deployment factors in crowdsourcing-enabled emergency logistics, where heterogeneous UAV owners participate with unrel...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
4 Citations
2,662 Views
13 Pages

This paper presents a cooperative highway platooning strategy that integrates Multi-Agent Reinforcement Learning (MARL) with Proximal Policy Optimization (PPO) to effectively manage the complex task of merging. In modern transportation systems, plato...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
1 Citations
539 Views
22 Pages

8 July 2026

Cyber–Physical Systems (CPS), including smart grids and industrial control networks, must maintain secure and stable operations despite increasingly adaptive cyber threats. Existing moving target defense (MTD) approaches often rely on fixed rec...

(This article belongs to the Special Issue Information-Theoretic Approaches for Machine Learning and AI)
  • Article
  • Open Access
4 Citations
5,096 Views
15 Pages

20 September 2018

The effects of compaction on soil shrinkage behavior need to be considered for engineering long-term durable mineral liners of landfill capping systems. For this purpose, a new three-dimensional laser scanning device was coupled with a mathematical-e...

(This article belongs to the Section Hydrogeology)
  • Article
  • Open Access
12 Citations
4,329 Views
21 Pages

Seasonal Ground Movement Due to Swelling/Shrinkage of Nicosia Marl

  • Ploutarchos Tzampoglou,
  • Dimitrios Loukidis and
  • Niki Koulermou

16 March 2022

This research investigates the seasonal ground heave/settlement of an area covered by an expansive soil of Cyprus called Nicosia marl, highlighting the degree of influence of the main causal factors. For this purpose, existing geotechnical data from...

(This article belongs to the Special Issue Mapping and Monitoring of Geohazards with Remote Sensing Technologies)
  • Article
  • Open Access
316 Views
19 Pages

23 September 2026

To tackle frequent voltage violations in distribution networks with high photovoltaic penetration ratios, voltage regulation methods that dispatch the active and reactive powers of PV panels are widely studied. Because of the costly global communicat...

(This article belongs to the Special Issue AI and Data-Driven Approaches for Distributed Energy Resource Control)
  • Article
  • Open Access
429 Views
16 Pages

22 May 2026

Multi-Agent Reinforcement Learning (MARL) faces key challenges in credit assignment and the curse of dimensionality as agent numbers grow. In cooperative settings, uniform treatment of agents often exacerbates these issues. We argue that an agent&rsq...

(This article belongs to the Special Issue Advances in Intelligent Decision-Making Systems)
  • Article
  • Open Access
17 Citations
2,403 Views
31 Pages

Dynamic Multi-Objective Controller Placement in SD-WAN: A GMM-MARL Hybrid Framework

  • Abdulrahman M. Abdulghani,
  • Azizol Abdullah,
  • A. R. Rahiman,
  • Nor Asilah Wati Abdul Hamid and
  • Bilal Omar Akram

11 November 2025

Modern Software-Defined Wide Area Networks (SD-WANs) require adaptive controller placement addressing multi-objective optimization where latency minimization, load balancing, and fault tolerance must be simultaneously optimized. Traditional static ap...

  • Article
  • Open Access
7 Citations
4,172 Views
18 Pages

The intelligent warehouse is a modern logistics management system that uses technologies like the Internet of Things, robots, and artificial intelligence to realize automated management and optimize warehousing operations. The multi-robot system (MRS...

(This article belongs to the Special Issue Field Robotics and Artificial Intelligence (AI))
  • Article
  • Open Access
1,326 Views
16 Pages

CCTD-MARL: Coupled Communication-Task Decoupling Framework for Multi-Agent Systems Under Partial Observability

  • Kehan Li,
  • Zhenya Wang,
  • Xin Tang,
  • Heng You and ,
  • Long Hu,
  • Haidong Xie and
  • Min Chen
  • + 2 authors+ 0 author

Although multi-agent reinforcement learning (MARL) has achieved significant success in various domains, its deployment in real-world scenarios remains challenging, particularly in communication-constrained environments involving multi-task coupling....

  • Article
  • Open Access
10 Citations
3,280 Views
27 Pages

Removal of Phosphorus with the Use of Marl and Travertine and Their Thermally Modified Forms—Factors Affecting the Sorption Capacity of Materials and the Kinetics of the Sorption Process

  • Sylwia Gubernat,
  • Adam Masłoń,
  • Joanna Czarnota,
  • Piotr Koszelnik and ,
  • Marcin Chutkowski,
  • Mirosław Tupaj,
  • Justyna Gumieniak,
  • Agnieszka Kramek and
  • Tomasz Galek
  • + 4 authors+ 0 author

31 January 2023

The paper presents new reactive materials, namely marl and travertine, and their thermal modifications and the Polonite® material, analyzing their phosphorus removal from water and wastewater by sorption. Based on the experimental data, an analys...

(This article belongs to the Special Issue Advanced Materials and Technologies in Separation)
  • Article
  • Open Access
399 Views
30 Pages

Sentinel: Proactive Elastic Controller Scaling with MARL-Guided Load Redistribution for Resilient SD-WANs

  • Abdulrahman M. Abdulghani,
  • Azizol Abdullah,
  • Amir Rizaan Abdul Rahiman,
  • Nor Asilah Wati Abdul Hamid and
  • Bilal Omar Akram

9 September 2026

Controller placement in software-defined wide area networks (SD-WANs) is commonly optimized assuming continuously available controllers, leaving the control plane vulnerable to overload and abrupt reassignment after controller unavailability. This pa...

(This article belongs to the Collection Advanced Technologies in Network and Service Management, 2nd Edition)
  • Article
  • Open Access
3 Citations
2,698 Views
13 Pages

Bactericidal Efficacy of the Combination of Maresin-like Proresolving Mediators and Carbenicillin Action on Biofilm-Forming Burn Trauma Infection-Related Bacteria

  • Anbu Mozhi Thamizhchelvan,
  • Abdul-Razak Masoud,
  • Shanchun Su,
  • Yan Lu and ,
  • Hongying Peng,
  • Yuichi Kobayashi,
  • Yu Wang,
  • Nathan K. Archer and
  • Song Hong
  • + 4 authors+ 0 author

28 February 2024

Biofilm-associated bacterial infections are the major reason for treatment failure in many diseases including burn trauma infections. Uncontrolled inflammation induced by bacteria leads to materiality, tissue damage, and chronic diseases. Specialized...

(This article belongs to the Section Molecular Pharmacology)
  • Article
  • Open Access
13 Citations
2,883 Views
16 Pages

20 February 2025

Multi-Agent Reinforcement Learning (MARL) presents a promising approach for addressing the complexity of Traffic Signal Control (TSC) in urban environments. However, existing platforms for MARL-based TSC research face challenges such as slow simulati...

(This article belongs to the Special Issue AI and Smart Sensors for Intelligent Transportation Systems)
  • Article
  • Open Access
7 Citations
2,872 Views
14 Pages

1 March 2023

Tight marl is a special type of unconventional oil and gas resource, and the study on its reservoir characteristics and controlling factors is of immense scientific significance. In this paper, 113 core samples of marl from Gouxi Area, Eastern Sichua...

(This article belongs to the Special Issue Enhanced Oil Recovery for Unconventional Oil and Gas Reservoirs)
  • Article
  • Open Access
4 Citations
3,569 Views
27 Pages

12 October 2025

The increasing complexity of urban traffic networks has highlighted the potential of Multi-Agent Reinforcement Learning (MARL) for Traffic Signal Control (TSC). However, most existing MARL methods assume homogeneous observation and action spaces amon...

(This article belongs to the Special Issue Advances in Intelligent Transportation and Its Applications)
  • Article
  • Open Access
5 Citations
3,456 Views
20 Pages

23 February 2022

Future network services must adapt to the highly dynamic uplink and downlink traffic. To fulfill this requirement, the 3rd Generation Partnership Project (3GPP) proposed dynamic time division duplex (D-TDD) technology in Long Term Evolution (LTE) Rel...

(This article belongs to the Special Issue Automation and Learning in MEC and Cloud Systems)
  • Article
  • Open Access
603 Views
37 Pages

1 August 2026

Cooperative multi-agent reinforcement learning (MARL) is hard when rewards are sparse. This is an evaluation study built around a negative result. We study CHARM (Cooperative Hindsight-Augmented Role-conditioned Memory), a four-part memory layer that...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
12 Citations
6,781 Views
17 Pages

2 November 2018

The soil shrinkage behavior of mineral substrates needs to be considered for engineering long-term durable mineral liners of landfill capping systems. For this purpose, a novel three-dimensional laser scanning device was coupled with (a) a mathematic...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
348 Views
26 Pages

Inshore Analysis of the Morphostructural Evolution of the Coastal Cliffs of Bessin, Basse Normandie, France

  • Alizée Vioget,
  • Antonin Chalé,
  • Clément Michoud,
  • Stéphane Costa and ,
  • Olivier Maquaire,
  • Michel Jaboyedoff,
  • Marc-Henri Derron and
  • Robert Davidson
  • + 3 authors+ 0 author

9 September 2026

The limestone–marl cliffs along France’s northern coast, particularly from Arromanches-les-Bains to Longues-sur-Mer, are experiencing significant erosion. This study investigates cliff retreat mechanisms and classifies instability types t...

(This article belongs to the Section Environmental Remote Sensing)
  • Article
  • Open Access
541 Views
34 Pages

11 July 2026

Byzantine-resilient multi-agent reinforcement learning (MARL) matters in networked cyber-physical systems, where corrupted sensor messages degrade formation accuracy and execution-time safety. This paper presents an evaluation and audit study: a mult...

(This article belongs to the Special Issue Anomaly Detection and Fault Diagnosis in Sensor Networks)
  • Article
  • Open Access
2 Citations
4,419 Views
27 Pages

Marl Mining Activity and Negative Repercussions for Two Hillside Villages (Northern Italy)

  • Fabio Luino,
  • Sabrina Bonetto,
  • Barbara Bono,
  • Cesare Comina and ,
  • William W. Little,
  • Sabina Porfido,
  • Paolo Sassone and
  • Laura Turconi
  • + 3 authors+ 0 author

Coniolo and Brusaschetto, are two small towns located in the Monferrato area of the Alessandria Province, northern Italy. These communities have similar histories related to development and subsequent abandonment of marl quarry activity that began mo...

(This article belongs to the Topic Natural Hazards and Environmental Challenges in the Anthropocene Age)
  • Article
  • Open Access
5 Citations
3,202 Views
20 Pages

1 August 2024

Unmanned aerial vehicle (UAV) confrontation scenarios play a crucial role in the study of agent behavior selection and decision planning. Multi-agent reinforcement learning (MARL) algorithms serve as a universally effective method guiding agents towa...

(This article belongs to the Special Issue Distributed Control, Optimization, and Game of UAV Swarm Systems)
  • Article
  • Open Access
185 Views
13 Pages

Synthesis of “Yellow Cobblestones” of Sofia Using Asbestos Waste

  • Alexander Karamanov,
  • Vladislav Kostov-Kytin and
  • Emilia Karamanova

15 October 2026

The “yellow cobblestones” of Sofia are considered one of the city’s symbols. This high-quality clinker was developed in Budapest in the late 19th century by using a local marl. Since this paving was declared part of Sofia’s cu...

(This article belongs to the Section Advanced and Functional Ceramics and Glasses)
  • Article
  • Open Access
15 Citations
5,209 Views
20 Pages

7 May 2022

The simple and labor-intensive tasks of workers on the job site are rapidly becoming digital. In the work environment of logistics warehouses and manufacturing plants, moving goods to a designated place is a typical labor-intensive task for workers....

(This article belongs to the Special Issue Applications of Deep Learning and Artificial Intelligence Methods)
  • Article
  • Open Access
53 Views
23 Pages

11 November 2026

While the adoption of swarm robotics is accelerating in the dynamic and uncertain environment of the construction industry, conventional path-planning algorithms based on shortest physical distance induce severe bottlenecks and schedule delays during...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Article
  • Open Access
963 Views
26 Pages

27 July 2026

Coordinating multiple unmanned aerial vehicles (UAVs) for cooperative missions requires agents that perceive their environment, reason about objectives, and generate joint actions. Vision–language–action (VLA) models unify these capabilit...

  • Article
  • Open Access
8 Citations
3,351 Views
19 Pages

Autonomous vehicles (AVs) are expected to operate safely and efficiently in complex urban environments characterized by dynamic and uncertain elements such as pedestrians, cyclists and adverse weather. Although current neural network-based decision-m...

(This article belongs to the Special Issue AI-Empowered Assisted and Autonomous Driving)
  • Article
  • Open Access
9 Citations
5,726 Views
21 Pages

25 September 2024

Unmanned Aerial Vehicles (UAVs) have become increasingly important in various applications, including environmental monitoring, disaster response, and surveillance, due to their flexibility, efficiency, and ability to access hard-to-reach areas. Effe...

  • Article
  • Open Access
6,416 Views
33 Pages

17 December 2018

Microbial populations involved in forming the distinctive precipitates of S, Fe, Mn, and Ca in the San Diego River watershed reflect an interplay between the mineralogy of the rocks in the watershed, sparse rainfall, ground- and surface-water anoxia,...

(This article belongs to the Special Issue Microbial Biomineralization)
  • Article
  • Open Access
562 Views
28 Pages

6 July 2026

Cube-shaped automated storage and retrieval systems (AS/RS) enhance storage density by organizing inventory in a three-dimensional grid. However, they face two operational bottlenecks: (1) digging—the temporary removal and restacking of upper b...

(This article belongs to the Special Issue AI-Based and Data-Driven Modeling and Control: Mathematical Methods and Industrial Applications)
  • Article
  • Open Access
3 Citations
3,535 Views
16 Pages

Eco-Fired Bricks from Phosphate Mine Waste Rocks: The Effects of Marble Waste Powder on the Physical and Microstructural Properties

  • Ayoub Bayoussef,
  • Samira Moukannaa,
  • Mohamed Loutou,
  • Yassine Taha and ,
  • Mostafa Benzaazoua and
  • Rachid Hakkou
  • + 1 author+ 0 author

Nowadays, the global brick industry utilizes billions of cubic meters of clay soil annually, resulting in the massive consumption of non-renewable resources. This study explores the viability of utilizing red marl from phosphate mining waste rocks fo...

(This article belongs to the Special Issue Ceramics in the Circular Economy for a Sustainable World)
  • Article
  • Open Access
504 Views
17 Pages

Weathered marl hillslopes fail repeatedly across peri-urban Morocco, yet engineers investigating them rarely know which soil or geometric property most deserves their limited testing budget. This study answers that question for the landslide-prone sl...

  • Article
  • Open Access
525 Views
38 Pages

Adaptive MARL-Assisted Hybrid Bat-Artificial Bee Colony Optimization for Energy-Efficient Clustering and Routing in IoT-Enabled Wireless Sensor Networks

  • H. S. Mohammed,
  • Poria Pirozmand,
  • Sheeraz Memon,
  • Sajad Ghatrehsamani and ,
  • Sweta Thakur,
  • Rajan Kadel and
  • Bellal Hossain
  • + 2 authors+ 0 author

6 August 2026

Energy efficiency remains a major challenge in IoT-enabled wireless sensor networks because sensor nodes operate with limited battery capacity and are often deployed in environments where battery replacement is impractical. Existing clustering and ro...

(This article belongs to the Special Issue Sensing and Communication for 6G Wireless Networks)

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