Crystal Fingerprinting and STM4 for USPEX output ... - Mario Valle

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Classical data analysisproblemWe have a model of ourphenomena under studydatahypothesisWe use quantitativemethods to prove ordisprove our hypothesis(confirmative data analysis)analysisconclusionsCrystalFp, STM4 & USPEX - Mario Valle - 04/08/2011Exploratory data analysisproblemWe do not start froman established modeldataWe focus on the data“Know your data”analysismodelWe try various graphicalmethods looking for the(hidden) model in an exploration-driven,evolutionary wayconclusionsCrystalFp, STM4 & USPEX - Mario Valle - 04/08/201128
CrystalFp – Parametric studyFingerprint cutoffAtoms per cellGeneral law29
Page 1 and 2: Crystal Fingerprintingand STM4for U
Page 3 and 4: Started with postprocessingMovies f
Page 5 and 6: Offer broader set of techniquesProv
Page 8 and 9: USPEX discovered new materialsBoron
Page 10 and 11: Structure “coordinates”Set of d
Page 12 and 13: Workflow supportThe application int
Page 14 and 15: Visual diagnostics: scatterplotThe
Page 16 and 17: USPEX problem solved: an exampleHyd
Page 18 and 19: So, where is the problem?Space 100-
Page 20 and 21: Tried various distance measuresEucl
Page 22: CrystalFp multi dim. scalingThe sca
Page 25 and 26: More complex landscapesEnergy lands
Page 27: (Totally) unexpected correlations
Page 31 and 32: Interesting correlationsCrystalFp,
Page 33 and 34: But this one?Structure: Au 8 Pd 4Cu
Page 35 and 36: Synthetic datasetsDistance distribu

Crystal Fingerprinting and STM4 for USPEX output ... - Mario Valle

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