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IWORMLF: Improved Invasive Weed Optimization With Random Mutation and Lévy Flight for Beam Pattern Optimizations of Linear and Circular Antenna Arrays

Tingting Zheng, Yanheng Liu, Geng Sun, Lin Zhang et al. • IEEE Access (2020)

The beam pattern synthesis of antenna arrays is one of the most significant optimization problems in the electromagnetics community, and it affects the performance of wireless communication systems. In this article, we formulate the beam pa...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2020.2968476

Optimal Trend Labeling in Financial Time Series

Tomislav Kovacevic, Andro Mercep, Stjepan Begusic, Zvonko Kostanjcar • IEEE Access (2023)

Predicting asset price trends is often posed as a classification problem, where trends are classified as positive or negative. Since asset price series are noisy and volatile, it is difficult to distinguish true trends from short-term fluct...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2023.3303283

The World Ecology of Desalination

Brian F O'Neill • Journal of World-Systems Research (2020)

World-systems scholars are increasingly engaged in issues at the intersection of ecological and economic concerns since the proliferation of debates on the Anthropocene. Recently, the alternative concept of Capitalocene—age of Capital—has e...

DOAJ Open Access (DOAJ) DOI: 10.5195/jwsr.2020.987

Deep neural network-based prediction of tsunami wave attenuation by mangrove forests

Didit Adytia, Dede Tarwidi, Deni Saepudin, Semeidi Husrin et al. • MethodsX (2024)

The goal of this research is to develop a model employing deep neural networks (DNNs) to predict the effectiveness of mangrove forests in attenuating the impact of tsunami waves. The dataset for the DNN model is obtained by simulating tsuna...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mex.2024.102791

Identification of Interfunctional Coordination Items Important for Business Performance of SMEs

Zuzana Hübnerová, Eva Tomášková, Josef Bednář • Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis (2020)

This paper provides a deeper analysis of the relationships between interfunctional coordination (IFC) and business performance (BP). IFC is studied in many fields such as marketing, management, logistics, informatics or human resources. The...

DOAJ Open Access (DOAJ) DOI: 10.11118/actaun202068010169

Spatial and Temporal Variability of Bed Exchange Characteristics of Fine Sediments From the Weser Estuary

J. Patzke, E. Nehlsen, P. Fröhle, R. F. Hesse • Frontiers in Earth Science (2022)

Sedimentation of fine-grained sediments in estuaries is a natural physical phenomenon influenced by biogeochemical processes. In the estuarine turbidity maximum (ETM), enhanced net deposition of sediments is observed even in areas with high...

DOAJ Open Access (DOAJ) DOI: 10.3389/feart.2022.916056

Engineering of logistics flows

Fil Olga • E3S Web of Conferences (2023)

The article is devoted to the engineering of logistics flows. Logistics flow engineering aims to apply methods of fuzzy modeling of logistics processes according to indicators-criteria of fuzzy relationships, search for the most optimal cou...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202338101089

Discursive Means and Tactics of Forming the Media Image of the President of Russia in the German Political Media Discourse

Maria S. Sergeeva, Mikhail V. Kamensky • Актуальные проблемы филологии и педагогической лингвистики (2023)

The relevance of the study is determined by the practical necessity of a systematic research of linguistic and pragmatic aspects of communicative tactics and discursive means actualization in forming the media image of V. V. Putin, the pres...

DOAJ Open Access (DOAJ) DOI: 10.29025/2079-6021-2023-4-187-200

Microwave assisted synthesis and characterisation of a zinc oxide/tobacco mosaic virus hybrid material. An active hybrid semiconductor in a field-effect transistor device

Shawn Sanctis, Rudolf C. Hoffmann, Sabine Eiben, Jörg J. Schneider • Beilstein Journal of Nanotechnology (2015)

Tobacco mosaic virus (TMV) has been employed as a robust functional template for the fabrication of a TMV/zinc oxide field effect transistor (FET). A microwave based approach, under mild conditions was employed to synthesize stable zinc oxi...

DOAJ Open Access (DOAJ) DOI: 10.3762/bjnano.6.81

Comparing Large-Eddy Simulation and Gaussian Plume Model to Sensor Measurements of an Urban Smoke Plume

Dominic Clements, Matthew Coburn, Simon J. Cox, Florentin M. J. Bulot et al. • Atmosphere (2024)

The fast prediction of the extent and impact of accidental air pollution releases is important to enable a quick and informed response, especially in cities. Despite this importance, only a small number of case studies are available studyin...

DOAJ Open Access (DOAJ) DOI: 10.3390/atmos15091089

ROS/Enzyme Dual-Responsive Drug Delivery System for Targeted Colorectal Cancer Therapy: Synergistic Chemotherapy, Anti-Inflammatory, and Gut Microbiota Modulation

Xin Zhang, Ruonan Lian, Bingbing Fan, Lei Meng et al. • Pharmaceutics (2025)

Objectives: Colorectal cancer (CRC) is a leading cause of cancer-related mortality, driven by chronic inflammation, gut microbiota dysbiosis, and complex tumor microenvironment interactions. Current therapies are limited by systemic toxicit...

DOAJ Open Access (DOAJ) DOI: 10.3390/pharmaceutics17070940

Mechanochemical Synthesis of TiO<sub>2</sub>-CeO<sub>2</sub> Mixed Oxides Utilized as a Screen-Printed Sensing Material for Oxygen Sensor

Jelena N. Stevanović, Srđan P. Petrović, Nenad B. Tadić, Katarina Cvetanović et al. • Sensors (2023)

TiO2 and CeO2 are well known as oxygen sensing materials. Despite high sensitivity, the actual utilization of these materials in gas detection remains limited. Research conducted over the last two decades has revealed synergistic effects of...

DOAJ Open Access (DOAJ) DOI: 10.3390/s23031313

Study on the Growth Kinetics and Morphology of Methane Hydrate Film in a Porous Glass Microfluidic Device

Xingxun Li, Cunning Wang, Qingping Li, Qi Fan et al. • Energies (2021)

Natural gas hydrates are widely considered one of the most promising green resources with large reserves. Most natural gas hydrates exist in deep-sea porous sediments. In order to achieve highly efficient exploration of natural gas hydrates...

DOAJ Open Access (DOAJ) DOI: 10.3390/en14206814

Preparation of liposomal amiodarone and investigation of its cardiomyocyte-targeting ability in cardiac radiofrequency ablation rat model

Zhuge Y, Zheng ZF, Xie MQ, Li L et al. • International Journal of Nanomedicine (2016)

Ying Zhuge,1,* Zhi-Feng Zheng,1,* Mu-Qing Xie,2 Lin Li,2 Fang Wang,1 Feng Gao2,3 1Department of Cardiology, Shanghai First People&rsquo;s Hospital of Nanjing Medical University, 2Department of Pharmaceutics, School of Pharmacy, 3Shanghai Ke...

DOAJ Open Access (DOAJ)