What is the development?
The MagLab’s Center for FAIR and Open Science worked with students from the CI Compass Fellowship Program to develop new software called PRISM (Provenance-Rich Index of Scientific Metadata). This system extracts metadata (data that describes other data)1 from multiple sources (such as data acquired using MagLab instruments and journal articles written by the scientists who collected it) and structures it into a knowledge graph. A knowledge graph contains nodes of information linked together with relationships that give them meaning, e.g. a researcher node linked to a publication node to indicate authorship.
Why is this important?
Scientific knowledge graphs link the people, processes, and products of research together into detailed and dynamic database of information. They allow researchers to track research products throughout their lifecycle so they can understand where and how they are used. They can also be used by artificial intelligence agents with reasoning capabilities for the discovery of new knowledge.
Who did the research?
David S. Butcher1, Diya Adhikari2, Veronika Saiadian3
1National High Magnetic Field Laboratory, 2Caldwell University, 3University of Southern California
Why did they need the MagLab?
As a national laboratory serving a large user community and multiple disciplines of research, MagLab instrumentation and datasets are linked to a large number of researchers and publications, providing an ideal test case for demonstrating the utility of scientific knowledge graphs. While the initial implementation concerns a single user facility at the MagLab, the PRISM metadata extraction, formatting, and visualization pipeline can be used to expand the scientific knowledge graph to include more researchers, datasets, and publications, increasing its utility for both human and AI-driven scientific discovery.
Details for scientists
- View or download the expert-level Science Highlight, CI Compass Fellows Develop Knowledge Graph to Enable New Uses for MagLab Metadata
- Read the full-length publication, The Metadata Ecosystem and AI: Enabling FAIR and AI-Ready Data, in AI Magazine
- Read the full-length publication, Opportunities for Knowledge Graphs in the AI Landscape — An Application-Centric Perspective, in Journal of Web Semantics
Funding
This research was funded by the following grants: K. M. Amm (NSF DMR-2128556); E. Deelman (NSF OAC-2127548)
For more information, contact David Butcher.


