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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

A confirmatory analysis of the knowledge, attitudes, and perceptions questionnaire for community-based surveillance of infectious diseases: a cross-sectional study in Malaysia

Ahmed Azeez Hasan, Anis Kausar Ghazali, Najib Majdi Yaacob, Norsa’adah Bachok et al. • Osong Public Health and Research Perspectives (2025)

Objectives This study aimed to validate the psychometric properties of the recently developed knowledge, attitudes, and perceptions questionnaire for community-based surveillance of infectious diseases (KAP-CBS-ID questionnaire), using conf...

DOAJ Open Access (DOAJ) DOI: 10.24171/j.phrp.2025.0106

Experimental studies of the influence of the characteristics of the metal bond coat on the durability of the heat-protective coating of the turbine blades of a gas turbine engine

E. V. Samoilenko, V. G. Ugreninov, V. V. Shestakov • Научный вестник МГТУ ГА (2025)

The service life of gas turbine engine (GTE) turbine blades with thermal barrier coatings (TBC) depends on many factors, including the composition, structure and properties of the metal bond coating (MB). The positive effect of using TBC is...

DOAJ Open Access (DOAJ) DOI: 10.26467/2079-0619-2025-28-5-41-49

BFLP: blockchain-based federated learning protocol with verifiable contribution proof

Xi Li, Yibei Wang, Bin Wen • Journal of King Saud University: Computer and Information Sciences (2026)

Abstract Cross-institutional federated learning suffers from centralized trust fragility, poisoning attacks, and the lack of verifiable contribution-based incentives. This paper proposes BFLP, a blockchain-based federated learning protocol ...

DOAJ Open Access (DOAJ) DOI: 10.1007/s44443-026-01162-y

Development and validation of the Customer Engagement Orientation scale: Assessing firms’ customer engagement orientation and its impact on performance

Katarzyna Żyminkowska, Izabela Kowalik, Agnieszka Pleśniak • Entrepreneurial Business and Economics Review (2025)

Objective: The article aims to develop and validate a new scale – Customer Engagement Orientation (CENOR) – to measure a firm’s customer engagement orientation and to provide evidence of its impact on firm performance. Although customer eng...

DOAJ Open Access (DOAJ) DOI: 10.15678/EBER.2025.130302

Quantifying the Impact of Adaptive Space and Inclusive Design on User Experience in Exhibition Halls: A Mixed-Methods Study in Wuhan, China

Yong Zhang, Salmiah bt Abdul Hamid, Leilei Shi • Buildings (2026)

As exhibition halls become highly adaptable and technology-driven, they risk excluding aging demographics due to cognitive barriers. Addressing the empirical gap regarding this tension, this study validates a quantitative evaluation model b...

DOAJ Open Access (DOAJ) DOI: 10.3390/buildings16183686

Efficient Massive Contents Distribution Strategy for P2P Using Sensor Smart Network

Mi-Young Kang, Ji-Seung Nam • International Journal of Distributed Sensor Networks (2015)

An important problem in many P2P applications is how to efficiently disseminate massive contents from multiple sources to multiple receivers on the Internet. A successful model used for analyzing this problem is a graph that consisted of no...

DOAJ Open Access (DOAJ) DOI: 10.1155/2015/569063

Pharmacological activities and mechanisms of action of Pogostemon cablin Benth: a review

Chen Junren, Xie Xiaofang, Li Mengting, Xiong Qiuyun et al. • Chinese Medicine (2021)

Abstract Patchouli (“Guanghuoxiang”) or scientifically known as Pogostemon cablin Benth, belonging to the family Lamiaceae, has been used in traditional Chinse medicine (TCM) since the time of the Eastern Han dynasty. In TCM theory, patchou...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13020-020-00413-y

Cascading Training Model to Promote Screening, Brief Intervention, and Referral to Treatment Across South Africa: Rollout in an HIV Service Organization

Kira DiClemente-Bosco, Caroline Kuo, Goodman Sibeko, Shaheema Allie et al. • Implementation Research and Practice (2025)

Background In South Africa, rates of HIV and alcohol use are among the highest globally, with a detrimental synergistic relationship. Screening, Brief Intervention, and Referral to Treatment (SBIRT) is an evidence-based, cost-effective appr...

DOAJ Open Access (DOAJ) DOI: 10.1177/26334895251389461

Chemosensory-Related Genes in Marine Copepods

Vittoria Roncalli, Marco Uttieri, Iole Di Capua, Chiara Lauritano et al. • Marine Drugs (2022)

Living organisms deeply rely on the acquisition of chemical signals in any aspect of their life, from searching for food, mating and defending themselves from stressors. Copepods, the most abundant and ubiquitous metazoans on Earth, possess...

DOAJ Open Access (DOAJ) DOI: 10.3390/md20110681