期刊
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS
卷 194, 期 -, 页码 -出版社
ELSEVIER
DOI: 10.1016/j.chemolab.2019.103855
关键词
Meiotic recombination; Continuous bag of words; Support vector machine; DNA sequencing; FastText; Prediction model
类别
资金
- NVIDIA Corporation
Meiotic recombination is a biological process which plays a crucial role in genetic evolution. Therefore, the ability of machine learning models in extracting desire information embedded in DNA sequences has drawn a great deal of attention among biologists. Recently, several attempts have been made to address this problem, however, the performance results still need to be improved. The current study aims to investigate the relationship between natural language processing model and supervised learning in classifying DNA sequences. The idea is to treat DNA sequences by FastText model, including sub-word information and then use them as features in a suitable supervised learning algorithm. To the end, this hybrid approach helps us classify DNA recombination spots with achieved sensitivity of 90%, specificity of 94.76%, accuracy of 92.6%, and MCC of 0.851. These results have suggested that our newly proposed method is superior to other methods on the same benchmark dataset. This study, therefore, could shed the light on developing the prediction models for recombination spots in particular, and DNA sequences in general.
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