arXiv:2411.08073q-bio.GNcs.LG2024-11被引 3

LoRA-BERT提升长非编码RNA预测准确率与鲁棒性

LoRA-BERT: a Natural Language Processing Model for Robust and Accurate Prediction of long non-coding RNAs

  • 基于Transformer设计新预训练模型,捕捉核苷酸级序列信息
  • 在人和小鼠数据上对lncRNA/mRNA分类达到顶尖性能
  • 适合基因组学研究者用于疾病相关lncRNA识别

长非编码RNA(lncRNA)在多种生物过程中起关键调控作用。尽管其序列与信使RNA(mRNA)相似,但功能迥异,为生物学研究开辟新路径。新一代测序技术推动了lncRNA转录本的检测,深度学习方法也被用于分类。然而,由于序列过长,现有方法普遍存在鲁棒性与准确性不足的问题。为此,我们提出新型预训练双向编码器LoRA-BERT,旨在捕捉序列分类中的核苷酸级重要信息,实现更稳健、更优异的预测效果。在与常用序列预测工具的综合对比中,LoRA-BERT在准确率与效率方面均表现更优。结果表明,使用Transformer架构时,该模型在人类和小鼠物种的lncRNA与mRNA预测任务中达到当前最优水平。通过应用LoRA-BERT,我们获得了关于lncRNA与mRNA特性的深入见解,为理解并检测与lncRNA相关的人类疾病提供了潜在支持。

原文摘要 · Abstract (English)

Long non-coding RNAs (lncRNAs) serve as crucial regulators in numerous biological processes. Although they share sequence similarities with messenger RNAs (mRNAs), lncRNAs perform entirely different roles, providing new avenues for biological research. The emergence of next-generation sequencing technologies has greatly advanced the detection and identification of lncRNA transcripts and deep learning-based approaches have been introduced to classify long non-coding RNAs (lncRNAs). These advanced methods have significantly enhanced the efficiency of identifying lncRNAs. However, many of these methods are devoid of robustness and accuracy due to the extended length of the sequences involved. To tackle this issue, we have introduced a novel pre-trained bidirectional encoder representation called LoRA-BERT. LoRA-BERT is designed to capture the importance of nucleotide-level information during sequence classification, leading to more robust and satisfactory outcomes. In a comprehensive comparison with commonly used sequence prediction tools, we have demonstrated that LoRA-BERT outperforms them in terms of accuracy and efficiency. Our results indicate that, when utilizing the transformer model, LoRA-BERT achieves state-of-the-art performance in predicting both lncRNAs and mRNAs for human and mouse species. Through the utilization of LoRA-BERT, we acquire valuable insights into the traits of lncRNAs and mRNAs, offering the potential to aid in the comprehension and detection of diseases linked to lncRNAs in humans.

基因预测深度学习生物信息

Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。