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Existing studies are mostly based on single-point microbiome composition, while it is rare that the host status is predicted from longitudinal microbiome data. However, single-point-based methods cannot capture the dynamic patterns between the temporal changes and host status. Therefore, it remains challenging to build good predictive models as well as scaling to different microbiome contexts. On the other hand, existing methods are mainly targeted for disease prediction and seldom investigate other host statuses. To fill the gap, we propose a comprehensive deep learning-based framework that utilizes longitudinal microbiome data as input to infer the human host status. Specifically, the framework is composed of specific data preparation strategies and a recurrent neural network tailored for longitudinal microbiome data. In experiments, we evaluated the proposed method on both semi-synthetic and real datasets based on different sequencing technologies and metagenomic contexts. The results indicate that our method achieves robust performance compared to other baseline and state-of-the-art classifiers and provides a significant reduction in prediction time.<\/jats:p>","DOI":"10.1093\/bib\/bbab223","type":"journal-article","created":{"date-parts":[[2021,5,21]],"date-time":"2021-05-21T19:12:22Z","timestamp":1621624342000},"source":"Crossref","is-referenced-by-count":35,"title":["Human host status inference from temporal microbiome changes via recurrent neural networks"],"prefix":"10.1093","volume":"22","author":[{"given":"Xingjian","family":"Chen","sequence":"first","affiliation":[{"name":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong SAR"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lingjing","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong 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