OmicsAnalyst

OmicsAnalyst enables integrative analysis and visual analytics of multi-omics datasets to identify significant features, relationships, and global data structures.


Key Features:

  • Correlation Network Analysis Track: Univariate and multivariate methods for feature identification and correlation-based network construction with 2D and 3D network visualizations.
  • Cluster Heatmap Analysis Track: Multi-view clustering algorithms combined with heatmap visualization to detect patterns and clusters across omics datasets.
  • Dimension Reduction Analysis Track: Multivariate dimension-reduction techniques producing scores, loadings, and biplots represented as 3D scatter plots to reveal global data structure.
  • Parameter Customization: Parameter settings and targeted analysis options for methods within each analysis track.
  • Multi-omics Integration Methods: Established data-driven approaches for integrating multi-omics datasets coupled with visual analytics.

Scientific Applications:

  • Feature and Network Discovery: Identify significant features and infer correlations and networks across multi-omics datasets.
  • Pattern and Cluster Discovery: Detect co-clustering of samples and features and reveal patterns using multi-view clustering and heatmaps.
  • Latent Structure Discovery: Uncover global data structures and latent variables via multivariate dimension reduction, scores, loadings, and biplots.
  • Multi-omics Integration and Interpretation: Integrate multiple omics layers to interpret complex biological interactions.

Methodology:

Univariate and multivariate statistical methods; correlation-based network construction with 2D/3D network visualization; multi-view clustering algorithms and heatmap generation; multivariate dimension-reduction methods producing scores, loadings, and biplots; and parameter customization for analyses.

Topics

Details

Tool Type:
web application
Added:
10/25/2021
Last Updated:
11/24/2024

Operations

Publications

Zhou G, Ewald J, Xia J. OmicsAnalyst: a comprehensive web-based platform for visual analytics of multi-omics data. Nucleic Acids Research. 2021;49(W1):W476-W482. doi:10.1093/nar/gkab394. PMID:34019646. PMCID:PMC8262745.

Documentation