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Item type:Item, Development of User-Centric HTTP Adaptive Video Streaming Technique(International Journal of Future Computer and Communication, 2026-04-15) Ibikunle Akinola AyobamiUser-perceived Quality of Experience (QoE) is vital in Internet video applications, influencing revenue for content providers and delivery systems. Due to limited network support for QoE optimization, bottlenecks may arise anywhere in the delivery system. Consequently, a robust bitrate adaptation algorithm in client-side players is critical to ensure good user experience. This study proposes a client-side buffer control model for mobile video streaming to enhance QoE under dynamic network conditions, supporting Dynamic Adaptive Streaming over HTTP (DASH). The model employs a Double Leaky Bucket (DLB) traffic shaping scheme with a First-In- First-Out scheduler. A DLB-based algorithm was developed in C++ and simulated using Network Simulator 3 (NS-3) with a trace-based dataset of a 4420-second video comprising 221 segments across 8 representations. Simulation parameters included segment duration, buffer size, packet size, and number of packets. Performance was evaluated using Packet Loss, Jitter, and Throughput metrics, comparing the DLB model to the existing Single Leaky Bucket (SLB) approach. Results showed DLB reduced packet loss from 60.8% to 39.2%, jitter from 53.4% to 46.6%, and increased throughput from 33.7% to 66.3%. These improvements demonstrate that the DLB algorithm significantly enhances mobile video streaming QoE by ensuring smoother playback under fluctuating network conditions.Item type:Item, Design and implementation of an IoT-based fire detection and alert system for real- time hazard monitoring(World Journal of Advanced Engineering Technology and Sciences, 2026-05-05) Ibikunle Akinola AyobamiThe rapid growth of Internet of Things (IoT) technology has led to the development of innovative solutions for real-time hazard monitoring, particularly in fire detection and alert systems. Traditional fire detection methods often fail to provide timely alerts, which put lives and property at risk. To address this issue, this study presents an IoT-based fire detection and alert system, leveraging wireless sensor networks, and cloud computing to detect fire and alert authorities in real-time. The system employs smoke detectors, temperature sensors, and gas sensors to monitor environmental conditions and detect potential fire hazards. Data is transmitted to a cloud platform, where it is been analyzed to identify patterns and anomalies indicative of a fire. Upon detection, alerts are sent to emergency responders and stakeholders through short message service, email, and mobile app. Experimental results demonstrate high accuracy rate and a response time of approximately three seconds, surpassing traditional methods and several past IoT solutions. The integration of IoT technology and cloud computing in this study enables real time monitoring, predictive analytics, and automated response, making this system an essential tool for fire safety management in residential, commercial and industrial settings. Ultimately, this study contributes to the realization of United Nations Sustainable Development Goal (SDG) 9, which focuses on Industry, Innovation, and Infrastructure, through innovative smart building safety measures. Simultaneously, the implementation of real-time hazard monitoring has a twofold effect on achieving Sustainable Development Goal 11, enhancing safety and sustainability within educational environments.Item type:Item, Environmental Reporting Quality and Financial Performance of Listed Nigerian Oil and Gas Firms: the moderating role of financial leverage(UniBen Journal of Marketing, 2026-06-25) Worimegbe Temitope MariamItem type:Item, Gamification and Firms Competitiveness: An Analysis of Deposit Money Banks(2021-01-01) Worimegbe Temitope MariamPurpose – This study investigates the influence of gamification on the competitiveness of financial sector companies. The dimensions of gamification related to financial services are premised on product development, marketing and sales activities, and customer services. Design/Methodology/Approach – Employing the survey research design, 662 bank employees of Nigerian banks forming the sample took part in the research by filling out structured questionnaires. The partial least square structural equations model was utilised in the analysis of data in the study. Findings and Implications – The result reveals that gamification dimensions positively affect competitiveness. The findings further indicate that product development, marketing and sales activities, and customer service positively and significantly affect the firm’s competitiveness. The practical implication of this is that deposit money banks should pay attention to gamification to maintain competitiveness. More attention should also be paid to credit sourcing, referrals and lead generation, and selfhelp application in order for firms to achieve and maintain competitiveness. Limitations – This study examined the gamification impact on competitiveness using the banking sector as a theatre of the study. The study employed non-financial measures of competitiveness in arriving at conclusions. Originality – The study provides an insight into how gamification can be significantly put into practice in real- life scenarios and businesses to achieve competitiveness.Item type:Item, Green Finance as a Catalyst for Small Business Sustainability: Pathways, Challenges, and Policy Implications.(Springer, 2026-03) Worimegbe Temitope MariamAbstract The transition towards sustainable development has made green finance a pivotal mechanism for encouraging small and medium-sized enterprises (SMEs) to adopt environmentally sustainable practices. This chapter explores the role of green finance as a catalyst for promoting sustainability within small businesses, addressing key pathways, challenges, and policy implications. Green finance encompasses financial instruments such as green bonds, concessional loans, and grants, designed to facilitate sustainable investments and operations. Despite their crucial role in economic development, SMEs often face resource constraints, limited access to financing, and a lack of awareness regarding green finance options. This chapter delves into the theoretical foundations connecting green finance and small business sustainability, examines the financial instruments available, and identifies the barriers impeding SMEs’ access to these resources. It further explores the role of institutional and policy frameworks in creating an enabling environment for green finance, ultimately fostering long-term environmental sustainability within SMEs. Through this discussion, the chapter highlights the importance of policy interventions, stakeholder engagement, and financial product innovation to ensure that small businesses can tap into green finance and contribute to sustainable economic development
