Covidex
Covidex performs alignment-free, machine-learning-based subtyping and classification of viral genomes to support genomic analyses of SARS-CoV-2 and Foot-and-Mouth Disease Virus (FMDV).
Key Features:
- Alignment-free classification: Employs alignment-free machine learning techniques to classify viral genome sequences without sequence alignment.
- Rapid subtyping: Enables rapid and precise subtyping and classification of viral genomes, including SARS-CoV-2 and FMDV.
- Clustering into pre-defined categories: Clusters genome sequences into pre-defined categories for downstream interpretation.
- Model generator: Provides a model generator to build custom classification models from provided genome datasets.
- Performance-oriented algorithms: Uses machine learning algorithms aimed at accelerating classification while maintaining accuracy.
Scientific Applications:
- SARS-CoV-2 subtyping: Classification and subtyping of SARS-CoV-2 genomes for lineage-level analyses.
- FMDV subtyping: Subtyping and classification of Foot-and-Mouth Disease Virus (FMDV) genomes.
- Viral genomics: Comparative genomic analyses and classification across viral datasets.
- Surveillance and epidemiology: Support for genomic surveillance, outbreak response, and epidemiological investigations via rapid classification.
Methodology:
Applies alignment-free machine learning algorithms to cluster and classify genome sequences into pre-defined categories and includes a model generator to create custom classification models.
Topics
Collections
Details
- License:
- GPL-3.0
- Tool Type:
- web application
- Programming Languages:
- R
- Added:
- 1/18/2021
- Last Updated:
- 2/18/2021
Operations
Publications
Cacciabue M, Aguilera P, Gismondi MI, Taboga O. Covidex: an ultrafast and accurate tool for virus subtyping. Unknown Journal. 2020. doi:10.1101/2020.08.21.261347.
Links
Repository
https://sourceforge.net/projects/covidex