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emba

What emba is
emba is a free R package for examining biomarkers in ensembles of Boolean models that represent cancer cell networks. It loads simulation results from DrugLogics, a pipeline for predicting synergistic drug combinations in cancer cell lines. You can group models by predictive performance or synergy prediction, then compare average activity of network nodes between groups to find possible biomarkers. Grouping can use true-positive prediction counts or Matthews correlation coefficient scores. The package covers synergy biomarkers, performance biomarkers, and link operator biomarkers for qualifying Boolean models. Its visualizations can plot average activity differences and link operator differences on a network graph. Documented inputs include model predictions, model stable states, observed gold-standard synergies, and optionally model link operators. Gold-standard combinations must be among those tested in the model predictions. emba runs on Linux, is licensed under MIT, and can be installed from CRAN or as a GitHub development version using remotes. Bug reports are directed to GitHub Issues.
Who it suits
emba suits researchers analyzing Boolean model ensembles, especially work on drug synergy and cancer-network biomarkers. It is intended for Linux users working with DrugLogics simulation outputs.
What it does well
- Free R package
- Groups models by predictive metrics
- Supports three biomarker types
- Network graph visualizations
- CRAN and GitHub installation options
What to know first
- Linux platform only
- Gold-standard combinations must be tested
- Requires model predictions and stable states
Verdict
emba provides a focused workflow for comparing Boolean model groups and finding network biomarkers. Its required inputs and Linux platform should fit the intended research setup.
Facts from emba's own pages
- Biomarker discovery
- It groups models by predictive performance or synergy prediction and compares average network node activity across model groups to identify biomarkers. · bblodfon.github.io, 5 Oct 2026
- Biomarker types
- The package supports synergy biomarkers, performance biomarkers, and link operator biomarkers for qualifying Boolean models. · bblodfon.github.io, 5 Oct 2026
- DrugLogics data
- The package loads simulation results from DrugLogics, a pipeline used to predict synergistic drug combinations in cancer cell lines. · bblodfon.github.io, 5 Oct 2026
- Input requirement
- Gold-standard drug combinations must be a subset of the combinations tested in the model predictions. · bblodfon.github.io, 5 Oct 2026
- Inputs
- The documented analysis uses model predictions, model stable states, observed gold-standard synergies, and optionally model link operators. · bblodfon.github.io, 5 Oct 2026
- Install
- The project page lists installation from CRAN and a development version installable from GitHub with remotes. · bblodfon.github.io, 5 Oct 2026
- Intended users
- The package is intended for analysis of Boolean model ensembles, including research into drug synergy and biomarkers in cancer cell networks. · bblodfon.github.io, 5 Oct 2026
- License
- The project page identifies the license as MIT. · bblodfon.github.io, 5 Oct 2026
- Performance metrics
- Models can be grouped by true positive prediction counts or Matthews correlation coefficient scores. · bblodfon.github.io, 5 Oct 2026
- Purpose
- emba is an R package for analyzing and visualizing biomarkers in ensembles of Boolean models for cancer cell networks. · bblodfon.github.io, 5 Oct 2026
- Support
- The project directs users to GitHub Issues to report bugs. · bblodfon.github.io, 5 Oct 2026
- Visualization
- The guide demonstrates plotting average activity differences and link operator differences on a network graph. · bblodfon.github.io, 5 Oct 2026
Where emba stands on Freedom251
- Static Analysis Tools#22 of 37