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Updated: May 8, 2026

A User-friendly and Powerful R Analysis of Large-scale Datasets

A User-friendly and Powerful R Analysis of Large-scale Datasets

Published on: November 4, 2025

RDAVIDWebService: a versatile R interface to DAVID.

Cristóbal Fresno¹, Elmer A Fernández

¹CONICET, Buenos Aires and BioScience Data Mining Group, Catholic University of Córdoba, Córdoba, Argentina.

Bioinformatics (Oxford, England)

|August 21, 2013

Summary

This summary is machine-generated.

The RDAVIDWebService package offers R users direct access to the DAVID database for gene annotation and analysis. This tool automates data retrieval and visualization, enhancing biological discovery without manual web interaction.

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Area of Science:

Bioinformatics
Computational Biology

Background:

The DAVID (Database for Annotation, Visualization and Integrated Discovery) is a widely used resource for functional enrichment analysis of gene lists.
Direct programmatic access to DAVID enhances the efficiency of large-scale biological data analysis.

Purpose of the Study:

To introduce RDAVIDWebService, an R package providing a class-based interface to the DAVID database.
To enable automated annotation, visualization, and integrated discovery from R environments.

Main Methods:

The RDAVIDWebService package utilizes R programming to interact with the DAVID web services.
It incorporates GOstats-based direct acyclic graph conversion methods for enhanced Gene Ontology analysis.
Facilitates many-genes-to-many-terms visualization.

Main Results:

RDAVIDWebService allows full programmatic control over the DAVID database.
The package streamlines the process of functional enrichment analysis and data visualization.
Enables automated gene annotation and discovery pipelines.

Conclusions:

RDAVIDWebService significantly enhances the utility of the DAVID database for R users.
It facilitates efficient and automated biological data analysis and discovery.
The package supports advanced Gene Ontology analysis through novel visualization methods.