S Naganandhini, D Shanthi
Computer Science and Engineering, PSNA College of Engineering and Technology, Dindigul, Tamilnadu, India.
PeerJ Comput Sci. 2025 Mar 25;11:e2713. doi: 10.7717/peerj-cs.2713. eCollection 2025.
In cloud computing, ensuring the high availability and reliability of data is dominant for efficient content delivery. Content replication across multiple clouds has emerged as a solution to achieve the above. However, managing optimal replication while considering dynamic changes in data popularity and cloud resource availability remains a formidable challenge. In order to address these challenges, this article employs TFT-based Dynamic Data Replication Strategy (TD2RS), leveraging the Temporal Fusion Transformer (TFT), a deep learning temporal forecasting model. This proposed system collects historical data on content popularity and resource availability from multiple cloud sources, which are then used as input to TFT. Then TFT is used to capture temporal patterns and forecasts future data demands. An intelligent replication is performed to optimize content replication across multiple cloud environments based on these forecasts. The framework's performance was validated through extensive experiments using synthetic time-series data simulating with varied cloud resource characteristics. Some of the findings include that the proposed TFT approach improves the availability of data by 20% when compared to traditional replication techniques and also cuts down the latency level by 15%. These outcomes indicate that the TFT-based replication strategy targets to improve content delivery efficiency in the dynamic cloud computing environment, thus providing effective solution to dynamically address the availability, reliability, and performance challenges.
在云计算中,确保数据的高可用性和可靠性对于高效的内容交付至关重要。跨多个云进行内容复制已成为实现上述目标的一种解决方案。然而,在考虑数据流行度和云资源可用性的动态变化时管理最优复制仍然是一项艰巨的挑战。为了应对这些挑战,本文采用基于TFT的动态数据复制策略(TD2RS),利用深度学习时间预测模型时间融合Transformer(TFT)。该系统从多个云源收集内容流行度和资源可用性的历史数据,然后将其用作TFT的输入。接着,TFT用于捕获时间模式并预测未来的数据需求。基于这些预测进行智能复制,以优化跨多个云环境的内容复制。通过使用模拟不同云资源特征的合成时间序列数据进行广泛实验,验证了该框架的性能。一些研究结果包括,与传统复制技术相比,所提出的TFT方法将数据可用性提高了20%,并将延迟水平降低了15%。这些结果表明,基于TFT的复制策略旨在提高动态云计算环境中的内容交付效率,从而为动态应对可用性、可靠性和性能挑战提供有效的解决方案。