Deep Learning Based Model Optimization Method for Mining High Utility Patterns in Large Datasets
摘要
This paper proposes DeepHUPM, a novel deep learning-based framework for high-utility pattern mining (HUPM) in large-scale datasets. By integrating deep neural networks (DNNs), LSTM models with attention mechanisms, and distributed processing via Apache Spark, DeepHUPM effectively captures temporal dependencies and optimizes mining performance. The proposed model achieves up to 98.5% accuracy, 40–50% reduced memory usage, and improved runtime efficiency compared to traditional methods such as EFIM and DMOUM. Unlike existing approaches, DeepHUPM incorporates an interpretable attention layer and demonstrates superior performance over recent Transformer-based baselines. Additionally, the framework’s scalability is evaluated across varying dataset sizes and Spark cluster configurations, confirming its robustness in real-world big data environments.