reMap

reMap predicts metabolic pathways from genomic sequence data to improve metabolic pathway inference across genomes of varying complexity and completion.


Key Features:

  • Relabeling Framework: Transforms pathway data into groups characterized by statistical correlations among pathways, enabling multiple revisits of specific pathways across groups to improve sensitivity and accuracy.
  • Alternating Feedback Process: Implements an alternating mechanism with a feed-forward phase that selects a minimal subset of pathway groups to label each genomic example and a feedback-backward phase that updates internal parameters to refine mappings.
  • Multi-label Learning Algorithm Training: Produces a relabeled dataset that is used to train a multi-label learning algorithm for pathway prediction.

Scientific Applications:

  • Pathway Prediction: Predicts metabolic pathways from genomic sequences using relabeled pathway-group representations and multi-label learning.
  • Genome Complexity and Completion Handling: Applies to genomes with varying levels of complexity and completion by enabling iterative relabeling and mapping refinement.

Methodology:

reMap relabels pathway data into statistically correlated groups; applies an alternating feedback process with a feed-forward selection of minimal pathway-group subsets per genomic example and a feedback-backward parameter update; and produces a relabeled dataset used to train a multi-label learning algorithm.

Topics

Details

Added:
1/18/2021
Last Updated:
2/6/2021

Operations

Publications

Basher ARMA, Hallam SJ. Relabeling metabolic pathway data with groups to improve prediction outcomes. Unknown Journal. 2020. doi:10.1101/2020.08.21.260109.