G L Swathi Mirthika, B Sivakumar, Hemalatha S
Department of Computing Technologies, School of Computing, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu, India.
Department of Pharmacognosy, Sri Ramachandra Faculty of Pharmacy, Sri Ramachandra Institute of Higher Education and Research (Deemed to be University) Porur, Chennai, India.
Comput Methods Biomech Biomed Engin. 2024 Sep 18:1-23. doi: 10.1080/10255842.2024.2399012.
Safe drug recommendation systems play a crucial role in minimizing adverse drug reactions and enhancing patient safety. In this research, we propose an innovative approach to develop a safety drug recommendation system by integrating the Salp Swarm Optimization-based Particle Swarm Optimization (SalpPSO) with the GraphSAGE algorithm. The goal is to optimize the hyper parameters of GraphSAGE, enabling more accurate drug-drug interaction prediction and personalized drug recommendations. The research begins with data collection from real-world datasets, including MIMIC-III, Drug Bank, and ICD-9 ontology. The databases provide comprehensive and diverse clinical data related to patients, diseases, and drugs, forming the foundation of a knowledge graph. It represents drug-related entities and their relationships, such as drugs, indications, adverse effects, and drug-drug interactions. The knowledge graph's integration of patient data, disease ontology, and drug information enhances the system's accuracy to predict drug-drug interactions as well as identifying potential detrimental drug reactions. The GraphSAGE algorithm is employed as the base model for learning node embeddings in the knowledge graph. To enhance its performance, we propose the SalpPSO algorithm for hyper parameter optimization. SalpPSO combines features from Salp Swarm Optimization and Particle Swarm Optimization, offering a robust and effective optimization process. The optimized hyper parameters lead to more reliable and accurate drug recommendation system. For evaluation, the dataset is split into training and validation sets and compared the performance of the modified GraphSAGE model with SalpPSO-optimized hyper parameters to the standard models. The experimental analysis conducted in terms of various measures proves the efficiency of the proposed safe recommendation system, offering valuable for healthcare experts in making more informed and personalized drug treatment decisions for patients.
安全用药推荐系统在最大限度减少药物不良反应和提高患者安全方面发挥着至关重要的作用。在本研究中,我们提出了一种创新方法,通过将基于樽海鞘群优化算法的粒子群优化算法(SalpPSO)与GraphSAGE算法相结合来开发安全用药推荐系统。目标是优化GraphSAGE的超参数,实现更准确的药物-药物相互作用预测和个性化用药推荐。研究从真实世界数据集收集数据开始,包括MIMIC-III、药物银行和ICD-9本体。这些数据库提供了与患者、疾病和药物相关的全面且多样的临床数据,构成了知识图谱的基础。它表示与药物相关的实体及其关系,如药物、适应症、不良反应和药物-药物相互作用。知识图谱整合患者数据、疾病本体和药物信息,提高了系统预测药物-药物相互作用以及识别潜在有害药物反应的准确性。GraphSAGE算法被用作在知识图谱中学习节点嵌入的基础模型。为了提高其性能,我们提出了SalpPSO算法进行超参数优化。SalpPSO结合了樽海鞘群优化算法和粒子群优化算法的特点,提供了一个强大且有效的优化过程。优化后的超参数带来了更可靠、准确的用药推荐系统。为了进行评估,将数据集划分为训练集和验证集,并将具有SalpPSO优化超参数的改进GraphSAGE模型的性能与标准模型进行比较。根据各种指标进行的实验分析证明了所提出的安全推荐系统的有效性,为医疗保健专家为患者做出更明智和个性化的药物治疗决策提供了有价值的参考。