Changes in version 1.2.0 (2022-08-18)                  

  - Optimized neural network training speed.
  - Refactored code.

                 Changes in version 1.1.0 (2021-06-09)                  

  - The package is now available on CRAN.
  - The machine learning framework is changed from Tensorflow to Torch.
    Torch can be called directly from R. Python environment is no longer
    required.
  - Added UMAP method for visualization.
  - Added louvain method for clustering.