roi_metrics
roi_metrics computes and analyzes metrics for records in a Region of Interest (ROI) file to quantify and characterize patterns in datasets generated by technologies such as next-generation DNA sequencing.
Key Features:
- Advanced Feature Extraction: Applies (2D)² PCA-inspired feature extraction methods to identify and differentiate complex patterns within ROI data.
- Adaptive Classification Methods: Uses KNN classifiers adapted per dataset or subject and incorporates metric-learning–style approaches to optimize classification performance.
- Class-Imbalance Solutions: Integrates SMOTE-like synthetic minority over-sampling techniques to mitigate class-imbalance issues in large datasets.
- Scalability and Reproducibility: Implements principles from the Galaxy project to support scalable execution and reproducible analytical workflows.
- Comprehensive Data Tracking: Automatically records and documents analytical processes and provenance for inspection, publication, and reuse.
Scientific Applications:
- Biometric Recognition: Adapts methodologies from finger vein pattern analysis and other biometric recognition techniques for identity verification and pattern discrimination tasks.
- Genomic Research: Supports analysis of high-throughput sequencing datasets, including those from next-generation DNA sequencing, for large-scale genomic studies.
Methodology:
Combines (2D)² PCA-like feature extraction, KNN classification with metric-learning principles, SMOTE-like oversampling for class imbalance, and automated provenance recording following Galaxy project principles.
Topics
Collections
Details
- Maturity:
- Mature
- Tool Type:
- web application
- Operating Systems:
- Linux, Windows, Mac
- Added:
- 12/19/2016
- Last Updated:
- 11/25/2024
Operations
Data Inputs & Outputs
Data handling
Publications
Yang G, Xi X, Yin Y. Finger Vein Recognition Based on (2D)<sup>2</sup>PCA and Metric Learning. Journal of Biomedicine and Biotechnology. 2012;2012:1-9. doi:10.1155/2012/324249. PMID:22675248. PMCID:PMC3364026.
Afgan E, Baker D, van den Beek M, Blankenberg D, Bouvier D, Čech M, Chilton J, Clements D, Coraor N, Eberhard C, Grüning B, Guerler A, Hillman-Jackson J, Von Kuster G, Rasche E, Soranzo N, Turaga N, Taylor J, Nekrutenko A, Goecks J. The Galaxy platform for accessible, reproducible and collaborative biomedical analyses: 2016 update. Nucleic Acids Research. 2016;44(W1):W3-W10. doi:10.1093/nar/gkw343. PMID:27137889. PMCID:PMC4987906.
Mareuil F, Doppelt-Azeroual O, Ménager H. A public Galaxy platform at Pasteur used as an execution engine for web services. Unknown Journal. 2017. doi:10.7490/f1000research.1114334.1.