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Analytically Computing the Moments of a Conic Combination of Independent Noncentral Chi-Square Random Variables and Its Application for the Extended Cox–Ingersoll–Ross Process with Time-Varying Dimension

Sanae Rujivan, Athinan Sutchada, Kittisak Chumpong, Napat Rujeerapaiboon • Mathematics (2023)

This paper focuses mainly on the problem of computing the γth, γ>0, moment of a random variable Yn:=∑i=1nαiXi in which the αi’s are positive real numbers and the Xi’s are independent and distributed according to noncentral chi-square distri...

DOAJ Open Access (DOAJ) DOI: 10.3390/math11051276

Assessment of the learning environment among medical students at Tabuk University, Saudi Arabia: a cross-sectional study

Albaraa A. Altowijri • Frontiers in Medicine (2026)

BackgroundThe learning environment (LE) is integral to medical students’ academic performance, emotional well-being, and professional development. Students’ perceptions of their learning environment provide valuable insights for identifying...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2026.1816941

Dynamic analysis of the economic effects of population structural changes in the coming decades of Iran (with emphasis on the role of women)

Omran Gheisar, Sima Eskandari Sabzi, ali salmanpour, Seyed Yosef Hajiasghari • زن در توسعه و سیاست (2024)

The trend of population growth in the last three decades will cause extensive changes in the age structure of Iran's population. So that it can be one of the most important challenges of the country in the coming decades. This development w...

DOAJ Open Access (DOAJ) DOI: 10.22059/jwdp.2023.362558.1008358

The Balanced Opioid Initiative: protocol for a clustered, sequential, multiple-assignment randomized trial to construct an adaptive implementation strategy to improve guideline-concordant opioid prescribing in primary care

Andrew Quanbeck, Daniel Almirall, Nora Jacobson, Randall T. Brown et al. • Implementation Science (2020)

Abstract Background Rates of opioid prescribing tripled in the USA between 1999 and 2015 and were associated with significant increases in opioid misuse and overdose death. Roughly half of all opioids are prescribed in primary care. Althoug...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13012-020-00990-4

A Pythagorean Fuzzy Cognitive Mapping Approach for Iran’s Electricity Sustainability as a Case Study for Developing Economies

Pishdar Mahsa • EPJ Web of Conferences (2026)

Transition to renewable electricity faces diverse challenges, the systemic interdependencies of which are still underexplored. This study applies a Pythagorean Fuzzy Cognitive Map (PFCM) to analyze and prioritize challenges of transitioning...

DOAJ Open Access (DOAJ) DOI: 10.1051/epjconf/202635101013

A <italic>&#x03BC;</italic>-Synthesis Framework for Multi-Domain Robust Load Frequency Control Under Concurrent Communication Delays and Parametric Uncertainties

Chadi Nohra, Bechara Nehme, Raymond Ghandour, Ossama Dankar et al. • IEEE Access (2026)

The integration of communication networks into modern power systems introduces variable time delays that degrade the performance of traditional Load Frequency Control (LFC), while the shift towards renewable energy sources increases system ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2026.3675126

Optimal dispatching method for integrated energy system based on robust economic model predictive control considering source–load power interval prediction

Yang Yu, Jiali Li, Dongyang Chen • Global Energy Interconnection (2022)

Effective source–load prediction and reasonable dispatching are crucial to realize the economic and reliable operations of integrated energy systems (IESs). They can overcome the challenges introduced by the uncertainties of new energies an...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.gloei.2022.10.010

Political stability and good governance as catalysts for achieving sustainable cities, clean energy, and responsible consumption: evidence from an emerging economy

Shahid Mahmood, Asifa Iqbal, Amel Ali Alhussan, El-Sayed M. El-kenawy • Humanities & Social Sciences Communications (2025)

Abstract This study investigates the pivotal role of political stability, good governance, and institutional support in achieving Sustainable Development Goals (SDGs) 7, 11, and 12 in Pakistan, an emerging economy. SDG 7 deals with affordab...

DOAJ Open Access (DOAJ) DOI: 10.1057/s41599-025-06219-3

High-Performance Tuning for Model Predictive Control for a Renewable Energy Grid-Interface Converter With LCL Filter

Jefferson S. Costa, Angelo Lunardi, Alessio Iovine, Darlan Alexandria Fernandes et al. • IEEE Access (2025)

Model predictive control (MPC) has emerged as a highly regarded control strategy in power electronics for renewable energy applications. While it minimizes tracking errors and control effort, a significant challenge is the lack of systemati...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3603336

A design method for booster motor of brake-by-wire system based on intelligent electric vehicle

Bumin Meng, Zhengzhao Zhou, Congyue Zhang, Feifan Yang • Green Energy and Intelligent Transportation (2023)

ABSTRACT: The brake-by-wire (BBW) system is an essential part of the intelligent electric vehicle, which is determination of the braking safety and recovery efficiency. To design a safe and efficient booster motor, the design of booster mot...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.geits.2023.100110

Interpretable and Explainable Machine Learning for Materials Science and Chemistry

Felipe Oviedo, Juan Lavista Ferres, Tonio Buonassisi, Keith T. Butler • Accounts of Materials Research (2022)

High Resolution Image Download MS PowerPoint Slide Conspectus Machine learning has become a common and powerful tool in materials research. As more data become available, with the use of high-performance computing and high-throughput experi...

OPENALEX cc-by DOI: https://doi.org/10.1021/accountsmr.1c00244

Artificial Intelligence-Powered Materials Science

Xiaopeng Bai, Xingcai Zhang • Nano-Micro Letters (2025)

The advancement of materials has played a pivotal role in the advancement of human civilization, and the emergence of artificial intelligence (AI)-empowered materials science heralds a new era with substantial potential to tackle the escala...

OPENALEX cc-by DOI: https://doi.org/10.1007/s40820-024-01634-8 PMC: 11803041

From neuromodulation to bone homeostasis: therapeutic targets of nerve growth factor in skeletal diseases

Kaixuan Chen, Longjun Chen, Yizhong Ma, Siqi Chen et al. • Frontiers in Pharmacology (2025)

The skeletal system is an important support structure in the human body, and its homeostatic state is highly relevant to the development of a wide range of orthopaedic diseases. The search for key regulatory factors associated with skeletal...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2025.1614542

Photoresponsive Biomimetic Soft Robots Enabled by Near‐Infrared‐Driven and Ultrarobust Sandwich‐Structured Nanocomposite Films

Yi Yu, Ran Peng, Zihe Chen, Li Yu et al. • Advanced Intelligent Systems (2021)

Soft robots, intelligent structures built up of smart soft materials, are capable of being programmed to perform delicate work. Recently, plenty of biomimetic soft robots with functionalities of grasping, sensing, searching, and transportin...

DOAJ Open Access (DOAJ) DOI: 10.1002/aisy.202100012

On the Challenges of Quantum Circuit Encoding Using Deep and Reinforcement Learning

Patrick Selig, Niall Murphy, David Redmond, Simon Caton • IEEE Access (2025)

Quantum computers may solve some computing tasks more efficiently than classical com- puters, but to do so requires the design of appropriate quantum circuits. However, it is hard to design even simple quantum programs. Recent results have ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3564392

Evolution of Quantum Computing: A Systematic Survey on the Use of Quantum Computing Tools

Paramita Basak Upama, Md Jobair Hossain Faruk, Mohammad Taneem Bin Nazim, Mohammad Masum et al. • IEEE Annual International Computer Software and Applications Conference (COMPSAC) (2022)

Quantum Computing (QC) refers to an emerging paradigm that inherits and builds with the concepts and phenomena of Quantum Mechanic (QM) with the significant potential to unlock a remarkable opportunity to solve complex and computationally i...

OPENALEX Open Access DOI: https://doi.org/10.1109/compsac54236.2022.00096