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Introduction to artificial neural networks

Robert E. Uhrig • Annual Conference of the IEEE Industrial Electronics Society (IECON) (2002)

A neural network is a data processing system consisting of a large number of simple, highly interconnected processing elements in an architecture inspired by the structure of the cerebral cortex portion of the brain. Hence, neural networks ...

OPENALEX DOI: https://doi.org/10.1109/iecon.1995.483329

The Messy Nature of Fiber Spectra: Star–Quasar Pairs Masquerading as Dual Type 1 AGNs

Ryan W. Pfeifle, Barry Rothberg, Kimberly A. Weaver, Remington O. Sexton et al. • The Astrophysical Journal (2023)

Theoretical studies predict that the most significant growth of supermassive black holes (SMBHs) occurs in late-stage mergers, coinciding with the manifestation of dual active galactic nuclei (AGNs), and both major and minor mergers are exp...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/acbd45

An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing

James F. Steiner, Edward Nathan, Kun Hu, Henric Krawczynski et al. • The Astrophysical Journal Letters (2024)

We present the first X-ray spectropolarimetric results for Cygnus X-1 in its soft state from a campaign of five IXPE observations conducted during 2023 May–June. Companion multiwavelength data during the campaign are likewise shown. The 2–8...

DOAJ Open Access (DOAJ) DOI: 10.3847/2041-8213/ad58e4

Advances of Commercial and Biological Materials for Electron Transport Layers in Biological Applications

Zhifu Yin, Zhifu Yin, Biao Lu, Yanbo Chen et al. • Frontiers in Bioengineering and Biotechnology (2022)

Electron transport layer (ETL), one of the important layers for high-performing perovskite solar cells (PSCs), also has great potential in bioengineering applications. It could be used for biological sensors, biological imaging, and biomedi...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2022.900269

Concurrent frequency–voltage stabilization for hybrid microgrid with virtual inertia support

Abdul Latif, S. M. Suhail Hussain, Atif Iqbal, Dulal Chandra Das et al. • IET Renewable Power Generation (2023)

Abstract This paper presents a novel control scheme for combined frequency and voltage stabilization of an islanded multi‐generator hybrid microgrid (IHμG). The control concept incorporates an improved virtual inertia support scheme (IVIS) ...

DOAJ Open Access (DOAJ) DOI: 10.1049/rpg2.12729

Multi-target quantum compilation algorithm

Vu Tuan Hai, Nguyen Tan Viet, Jesus Urbaneja, Nguyen Vu Linh et al. • Machine Learning: Science and Technology (2024)

Quantum compilation is the process of converting a target unitary operation into a trainable unitary represented by a quantum circuit. It has a wide range of applications, including gate optimization, quantum-assisted compiling, quantum sta...

DOAJ Open Access (DOAJ) DOI: 10.1088/2632-2153/ad9705

Magnetic field reconstruction from proton radiography via physics-guided out-of-distribution filtering

Chun-Sung Jao, Chiung-Yin Chang, Kun-Han Lee, Hsiao-Hsuan Lin et al. • APL Machine Learning (2026)

Reconstructing multidimensional vector fields from path-integrated projection data is a fundamental challenge in high-energy-density physics, particularly when experimental sources exhibit spectral broadening and shot-to-shot jitter. We pre...

DOAJ Open Access (DOAJ) DOI: 10.1063/5.0331075

S1 Subunit of Spike Protein from a Current Highly Virulent Porcine Epidemic Diarrhea Virus Is an Important Determinant of Virulence in Piglets

Tohru Suzuki, Yutaka Terada, Luis Enjuanes, Seiichi Ohashi et al. • Viruses (2018)

Base on the sequence of S genes, which encode spike proteins, we previously identified three different types (North American, S INDEL, and S large-DEL types) of porcine epidemic diarrhea virus (PEDV) that have re-emerged in Japan since 2013...

DOAJ Open Access (DOAJ) DOI: 10.3390/v10090467

The triad interaction of ULK1, ATG13, and FIP200 is required for ULK complex formation and autophagy

Yutaro Hama, Yuko Fujioka, Hayashi Yamamoto, Noboru Mizushima et al. • eLife (2025)

In mammals, autophagosome formation, a central event in autophagy, is initiated by the ULK complex comprising ULK1/2, FIP200, ATG13, and ATG101. However, the structural basis and mechanism underlying the ULK complex assembly have yet to be ...

DOAJ Open Access (DOAJ) DOI: 10.7554/eLife.101531

Nanotechnology

JE Hulla, SC Sahu, Andrew Wallace Hayes • Human & Experimental Toxicology (2015)

Human dreams and imagination often give rise to new science and technology. Nanotechnology, a 21st-century frontier, was born out of such dreams. Nanotechnology is defined as the understanding and control of matter at dimensions between 1 a...

OPENALEX DOI: https://doi.org/10.1177/0960327115603588

A Cooperative Learning Approach for Decentralized Peer-to-Peer Energy Trading Markets and its Structural Robustness Against Cyberattacks

Dinh Hoa Nguyen • IEEE Access (2021)

Peer-to-peer (P2P) energy trading has recently emerged as a promising paradigm for integrating renewable and distributed energy resources into local energy grids with the presence of active prosumers. However, prosumers often have different...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2021.3125031

Exposure to particulate matter (PM2.5) and prevalence of diabetes mellitus in Indonesia

Made Ayu Hitapretiwi Suryadhi, Putu Ayu Rhamani Suryadhi, Kawuli Abudureyimu, I Made Winarsa Ruma et al. • Environment International (2020)

Background: Recently emerging evidence suggests an association between particulate matter less than 2.5 µm in diameter (PM2.5) exposure and diabetes risk. However, evidence from Asia is limited. Here, we evaluated the association between PM...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.envint.2020.105603

Evolution of psychological distress with age and its determinants in later life: evidence from 17-wave social survey data in Japan

Takashi Oshio • BMC Public Health (2024)

Abstract Background Psychological distress (PD) is a major risk factor for mental health among middle-aged and older adults and affects their quality of life and well-being. This study aimed to examine the evolution of PD with age and the r...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12889-024-19912-w

Tailoring the active site for the oxygen evolution reaction on a Pt electrode

Kazuki Iizuka, Tomoaki Kumeda, Kota Suzuki, Hiroo Tajiri et al. • Communications Chemistry (2022)

Electrocatalytic oxygen evolution is a key reaction for water splitting, but the detailed atomic structures of single-crystal electrodes under cycling conditions are still not fully understood. Here, the authors study the oxygen evolution a...

DOAJ Open Access (DOAJ) DOI: 10.1038/s42004-022-00748-7

Speciation of Ruthenium(III) Chloro Complexes in Hydrochloric Acid Solutions and Their Extraction Characteristics with an Amide-Containing Amine Compound

Tomoya Suzuki, Takeshi Ogata, Mikiya Tanaka, Tohru Kobayashi et al. • Metals (2018)

The refining of platinum group metals is based mainly on solvent extraction methods, whereas Ru is selectively recovered by distillation as RuO4. Replacement of distillation by extraction is expected to simplify the purification process. To...

DOAJ Open Access (DOAJ) DOI: 10.3390/met8070558

Draft genome sequences of two hypermucoviscous carbapenem-resistant ST25 Klebsiella pneumoniae strains causing respiratory and systemic infections

María Angela Jure, Leonardo Albarracin, Juan Martin Vargas, Stefania Dentice Maidana et al. • Journal of Global Antimicrobial Resistance (2021)

ABSTRACT: Objectives: The emergence and spread of hypermucoviscous KPC-2-producing Klebsiella pneumoniae strains belonging to the sequence type 25 (ST25) clone was reported recently in Northwest Argentina as a leading cause of nosocomial in...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jgar.2021.05.018

Carbon dioxide uptake in a eutrophic stratified reservoir: Freshwater carbon sequestration potential

Jinichi Sakaguchi, Keisuke Nakayama, Katsuaki Komai, Atsushi Kubo et al. • Heliyon (2023)

Carbon capture and storage due to photosynthesis activities has been proposed as a carbon sink to mitigate climate change. To enhance such mitigation, previous studies have shown that freshwater lakes should be included in the carbon sink, ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2023.e20322

Evidence for Enrichment of Niobium-92 in the Outer Protosolar Disk

Yuki Hibiya, Tsuyoshi Iizuka, Hatsuki Enomoto, Takehito Hayakawa • The Astrophysical Journal Letters (2023)

The short-lived radionuclide, niobium-92 ( ^92 Nb), has been used to estimate the site of nucleosynthesis for p- nuclei and the timing of planetary differentiation, assuming that it was uniformly distributed in the early solar system. Here,...

DOAJ Open Access (DOAJ) DOI: 10.3847/2041-8213/acab5d

Application of Convolutional Neural Network for Fault Diagnosis of Bearing Scratch of an Induction Motor

Shrinathan Esaki Muthu Pandara Kone, Kenichi Yatsugi, Yukio Mizuno, Hisahide Nakamura • Applied Sciences (2022)

The demand for the condition monitoring of induction motors is increasing in various fields, such as industry, transportation, and daily life. Bearing faults are the most common faults, and many fault diagnosis methods have been proposed us...

DOAJ Open Access (DOAJ) DOI: 10.3390/app12115513

Atrial fibrillation signals associated with overactive bladder drugs across JADER and FAERS: disproportionality and time-to-onset analyses

Kyosuke Nagura, Satoko Watanabe, Taro Watanabe, Taro Watanabe et al. • Frontiers in Pharmacology (2026)

IntroductionOveractive bladder (OAB) drugs are widely prescribed, yet the occurrence of atrial fibrillation (AF) after treatment initiation remains poorly characterized.MethodsWe evaluated reports of AF associated with OAB medications using...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2025.1700587