AEMDA

AEMDA predicts associations between microRNAs (miRNAs) and diseases by integrating disease semantic similarity, miRNA functional similarity, and heterogeneous related interaction data to learn dense embeddings via a deep autoencoder for computational identification of disease–miRNA interactions.


Key Features:

  • Learning-Based Methodology: Integrates disease semantic similarity, miRNA functional similarity, and heterogeneous related interaction data to derive dense, high-dimensional embeddings of diseases and miRNAs.
  • Deep Autoencoder Architecture: Employs a deep autoencoder to learn latent representations and capture complex patterns in high-dimensional biological data without requiring negative samples for training.
  • Reconstruction Error as Predictive Measure: Uses the autoencoder reconstruction error as a scoring metric to predict potential disease–miRNA associations, avoiding the need for extensive negative sampling.

Scientific Applications:

  • Disease Diagnosis and Prevention: Supports identification of candidate disease-associated miRNAs to inform early diagnosis and studies of disease mechanisms.
  • Research and Development: Enables exploration and prioritization of novel miRNA–disease interactions for genomics and bioinformatics research.

Methodology:

Integrates disease semantic similarity, miRNA functional similarity, and heterogeneous related interaction data to construct representations of diseases and miRNAs, trains a deep autoencoder without negative samples, and uses autoencoder reconstruction error to score and predict disease–miRNA associations.

Topics

Details

Tool Type:
library
Programming Languages:
Python
Added:
1/18/2021
Last Updated:
1/21/2021

Operations

Publications

Ji C, Gao Z, Ma X, Wu Q, Ni J, Zheng C. AEMDA: inferring miRNA–disease associations based on deep autoencoder. Bioinformatics. 2020;37(1):66-72. doi:10.1093/bioinformatics/btaa670. PMID:32726399.

PMID: 32726399
Funding: - National Natural Science Foundation of China: 61672037, 61872220, 61873001, U19A2064