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CyberInfrastructure in Materials Science Seven Slides to a Provocative CyberInfrastructure John Rumble Information International Associates Oak Ridge TN.

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Presentation on theme: "CyberInfrastructure in Materials Science Seven Slides to a Provocative CyberInfrastructure John Rumble Information International Associates Oak Ridge TN."— Presentation transcript:

1 CyberInfrastructure in Materials Science Seven Slides to a Provocative CyberInfrastructure John Rumble Information International Associates Oak Ridge TN

2 CyberInfrastructure in Materials Science My Credentials

3 CyberInfrastructure in Materials Science Standards Why For What How

4 CyberInfrastructure in Materials Science Standards - Why To help materials R&D exploit the Information Revolution The NSF CyberInfrastructure wants ideas!

5 CyberInfrastructure in Materials Science Standards – For What The Basics Material  Uniqueness – that specific material  Equivalency – two materials are the same to a specified degree Properties and characteristics Conditions under which that property and characteristic is valid

6 CyberInfrastructure in Materials Science Standards – For What Interoperability of Databases Software Data exploitation (visualization, mining and more) Articles and automated experiment/calculation reporting and deposition Archiving More

7 CyberInfrastructure in Materials Science Standards - How Neutral formats  Allows one to maintain own format  Only requires translation into and out of format Define data elements  Include normal data dictionary (ontology) information  Identify minimum set necessary  Define others in case wanted or needed  Allow extensions (self-definition)  Do not underestimate difficulties in resolving nomenclature problems Separate semantics from syntax

8 CyberInfrastructure in Materials Science Standards - How You must be motivated to build a standard You must have motivation to use a standard Industry builds and uses standards for business reasons If it is hard to build a standard, the motivation is usually lacking Why do scientists build standards?

9 CyberInfrastructure in Materials Science The Opportunities for NSF CyberInfrastructure and Materials Science 1.R&D on the use of MatML in data exploitation – visualization, mining, etc. 2.R&D on metadata requirements and use of MatML in software interoperability – up/down material scale; software components 3.R&D on the theory of measurement uncertainty for modeling and simulation: physical models; algorithm development; coding [perhaps with NIST] 4.R&D on standards for materials data/information archiving: who, what, how, support, deposition, compatibility, international issues [perhaps with CODATA]

10 CyberInfrastructure in Materials Science CyberInfrastructure is in Its Infancy Newgrange – Ireland 6000 years old Aligned to the rising sun in the winter solstice Depended on careful observational data on the rising sun One data point!


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