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Scientific data exchange: a schema for HDF5-based storage of raw and analyzed data
Francesco De Carlo1, Doga Gürsoy1, Federica Marone2
1Advanced Photon Source, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, USA.
Journal of Synchrotron Radiation
|October 25, 2014
Summary
A new Data Exchange model simplifies sharing data and analysis tools across various X-ray instruments. This technique-focused approach enhances data provenance tracking for improved scientific collaboration.
Area of Science:
- Materials Science
- Analytical Chemistry
- Physics
Background:
- Interoperability challenges hinder data sharing and analysis tool integration across scientific instruments.
- Current data models often focus on instrument specifics rather than the analytical techniques employed.
Purpose of the Study:
- To introduce and validate a simple data model, Data Exchange, for seamless data interfacing and analysis tool sharing.
- To demonstrate the model's applicability across diverse X-ray-based analytical techniques.
Main Methods:
- Development of the Data Exchange data model emphasizing technique and provenance.
- Application and testing of the model with X-ray tomography, fluorescence spectroscopy, fluorescence tomography, and photon correlation spectroscopy.
Main Results:
- Successful implementation of the Data Exchange model across multiple X-ray techniques.
- Demonstrated ability to facilitate data exchange and sharing of analysis tools.
Conclusions:
- The Data Exchange model provides a flexible and effective solution for instrument-independent data sharing.
- Enhanced provenance tracking of analysis steps and results is a key benefit.
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