VPAC

"VPAC" is a model-based algorithm to address the challenge of accurately clustering single-cell RNA-sequencing (scRNA-seq) data. Recognizing the limitations of existing single-cell clustering algorithms, such as low accuracy, inferior robustness, and inadequate stability, VPAC introduces a variational projection approach that assumes single-cell samples follow a Gaussian mixture distribution in a latent space. This innovative method enhances the accuracy and scalability of clustering tasks in the rapidly evolving field of single-cell transcriptomics.

Key Features and Functionalities:

- Model-Based Clustering Approach: VPAC utilizes a variational projection model, assuming a Gaussian mixture distribution in a latent space, offering a statistically robust framework for clustering scRNA-seq data.

- Versatility in Data Types: The algorithm can be applied to datasets comprising discrete counts and normalized continuous data, showcasing its versatility in handling different types of scRNA-seq information.

- Detection of Cell-Type Specific Genes: Beyond clustering, VPAC can detect genes with strong, unique signatures of specific cell types, providing insights into system biology studies and cell identity.

Topic

Transcriptomics;RNA-Seq;Molecular interactions, pathways and networks

Detail

  • Operation: Essential dynamics;Imputation;Clustering

  • Software interface: Command-line interface

  • Language: Python

  • License: The MIT License

  • Cost: Free with restrictions

  • Version name: -

  • Credit: The National Key Research and Development Program of China, the National Natural Science Foundation of China, the Tsinghua-Fuzhou Institute for Data Technology.

  • Input: -

  • Output: -

  • Contact: Rui Jiang ruijiang@tsinghua.edu.cn

  • Collection: -

  • Maturity: Stable

Publications

  • VPAC: Variational projection for accurate clustering of single-cell transcriptomic data.
  • Chen S, et al. VPAC: Variational projection for accurate clustering of single-cell transcriptomic data. VPAC: Variational projection for accurate clustering of single-cell transcriptomic data. 2019; 20:0. doi: 10.1186/s12859-019-2742-4
  • https://doi.org/10.1186/s12859-019-2742-4
  • PMID: 31074382
  • PMC: PMC6509870

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