@inproceedings{82f0530c25e5416693348b7574d7eba6,
title = "An Integration Framework for Liver Cancer Subtype Classification and Survival Prediction Based on Multi-omics Data",
abstract = "Accurate prediction is helpful to the treatment of liver cancer. In this paper, we propose a method based on a combination of deep learning and network fusion to predict the survival subtype of liver cancer, of which Univariate Cox-PH regression model was used twice. We integrated RNA sequencing, miRNA sequencing, DNA methylation data and clinical data of liver cancer from TCGA to infer two survival subtypes. We then also constructed an XGBoost supervised classification model to predict the survival subtype of the new sample. Experimental results show that our model gives two subgroups with significant survival differences and Concordance index. We also use two additional confirmation cohorts downloaded from the GEO database to verify our multi-omics model. We found highly expressed stemness marker genes CD24, KRT19 and EPCAM and the tumor marker gene BIRC5 in two survival subgroups. Our method has great clinical significance for the prediction of HCC prognosis.",
keywords = "Deep learning, Multi-omics data, Network fusion, Supervised classification model, Survival subtype",
author = "Zhonglie Wang and Rui Yan and Jie Liu and Yudong Liu and Fei Ren and Chunhou Zheng and Fa Zhang",
note = "Publisher Copyright: {\textcopyright} 2020, Springer Nature Switzerland AG.; 16th International Conference on Intelligent Computing, ICIC 2020 ; Conference date: 02-10-2020 Through 05-10-2020",
year = "2020",
doi = "10.1007/978-3-030-60796-8_21",
language = "English",
isbn = "9783030607951",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "247--257",
editor = "De-Shuang Huang and Prashan Premaratne",
booktitle = "Intelligent Computing Methodologies - 16th International Conference, ICIC 2020, Proceedings",
address = "Germany",
}