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BIFI: a Taverna plugin for a simplified and user-friendly workflow platform.

Ahmet Yildiz, Erkan Dilaveroglu, Ilhami Visne

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Summary
This summary is machine-generated.

Bioinformatics tool integration is challenging due to inconsistent interfaces. The XworX BIFI plugin for Taverna Workbench simplifies this by providing a graphical user interface definition language and custom components for better parameter input and data validation.

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Area of Science:

  • Bioinformatics
  • Computational Biology
  • Software Engineering

Background:

  • Bioinformatics tools exhibit heterogeneity in features, behavior, and user interfaces, hindering usability for both expert and non-expert users.
  • Lack of standardized meta-information for input-output data and parameters impedes automated solutions for parameter setting.
  • These limitations are particularly problematic in workflow-based solutions, complicating software integration.

Purpose of the Study:

  • To address the usability challenges in bioinformatics workflows.
  • To develop a standardized solution for defining and managing user interfaces for bioinformatics tools.
  • To enhance the integration and usability of heterogeneous, distributed services within workflows.

Main Methods:

  • Development of the XworX BIFI (Beautiful Interfaces for Inputs) plugin for Taverna Workbench.
  • Implementation of a Graphical User Interface (GUI) definition language for defining user interfaces and parameter options.
  • Integration of direct submission of GUI Definition Files (GDF) and discovery of instances from a repository.
  • Generation of default interfaces when GDFs are absent.

Main Results:

  • BIFI provides a flexible GUI definition language for Taverna workflows.
  • The plugin supports direct submission and discovery of GUI Definition Files (GDFs).
  • BIFI generates default interfaces in the absence of GDFs, ensuring basic usability.
  • Custom user interface components offer data type/structure feedback and client-side validation.
  • Interactive construction and sharing of workflow views enhance community collaboration.

Conclusions:

  • BIFI significantly improves the usability of Taverna Workbench by simplifying parameter input.
  • The plugin enhances the consumption of heterogeneous and distributed bioinformatics services.
  • BIFI facilitates better data validation and user feedback within bioinformatics workflows.
  • The ability to create and share interactive workflow views promotes community engagement and knowledge sharing.