Eye Hospital, The First Affiliated Hospital of Harbin Medical University, Harbin 150001, China.
Beidahuang Industry Group General Hospital, Harbin 150001, China.
Methods. 2022 Nov;207:38-43. doi: 10.1016/j.ymeth.2022.07.017. Epub 2022 Sep 11.
In recent years, anticancer peptides have emerged as a new viable option in cancer therapy, with the ability to overcome the considerable side effects and poor outcomes of standard cancer therapies. Accurate anticancer peptide identification can facilitate its finding and speed up its application in treating cancer. However, many recent approaches are based on machine learning, which not only restricts the representation ability of the models but also requires a complex hand-crafted feature extraction process. Here, we propose AntiMF, a deep learning model that utilizes multi-view mechanism based on different feature extraction models. Comparative results show that our model has a better performance than the state-of-the-art methods in the prediction of anticancer peptides. By using an ensemble learning framework to extract representation, AntiMF can capture the different dimensional information, which can make model representation more complete. Moreover, we visualize what AntiMF learns on one of its ensemble models to intuitively show the effectivity of our model, indicating that AntiMF has the great potential ability to be an effective and useful model to identify anticancer peptides accurately.
近年来,抗癌肽作为癌症治疗的一种新的可行选择出现了,它有能力克服标准癌症疗法的相当大的副作用和不良后果。准确的抗癌肽识别可以促进其发现,并加速其在癌症治疗中的应用。然而,许多最近的方法都是基于机器学习的,这不仅限制了模型的表示能力,而且还需要复杂的手工制作的特征提取过程。在这里,我们提出了 AntiMF,这是一个深度学习模型,它利用了基于不同特征提取模型的多视图机制。比较结果表明,我们的模型在抗癌肽的预测方面比最先进的方法具有更好的性能。通过使用集成学习框架来提取表示,AntiMF 可以捕获不同的维度信息,从而使模型表示更加完整。此外,我们在其集成模型之一上可视化 AntiMF 学习的内容,直观地显示了我们模型的有效性,表明 AntiMF 有很大的潜力成为一种有效和有用的模型,可以准确识别抗癌肽。