The Leading Edge · 2003 · 17 citations · 5 references
ComputingEarth SciencesVisualizationData VisualizationPetrophysicsScientific VisualizationCorrelation VisualizationHigh-dimensional Data VisualizationLithology IdentificationMultivariate Data VisualizationAnomaly AnalysisAnomaly Detection VisualizationAnomaly VisualizationAttributesInterpretation Of OutliersLithologyLithology ClassificationPetrophysical Characterization
Crossplots, visual representations of the relationship between two variables, are used to (a) visually identify outliers that may bias a correlation, (b) gain a visual sense for the strength of the correlation between variables, (c) detect if the relationship between variables is linear or nonlinear, (d) identify trends which may indicate multiple populations within the same data set, and (e) detect significant departures from a background trend—in other words to detect anomalies.
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Framework for AVO gradient and intercept interpretation
John P. Castagna, Herbert W. Swan, Douglas J. Foster · Geophysics · 1998 · 384 citations
Principles of AVO crossplotting
John P. Castagna, Herbert W. Swan · The Leading Edge · 1997 · 340 citations
Another perspective on AVO crossplotting
Douglas J. Foster, Robert G. Keys, Joseph Reilly · The Leading Edge · 1997 · 41 citations
A closer look at hydrocarbon indicators
Douglas J. Foster, Steven W. Smith, S. K. Dey‐Sarkar et al. · 1993 · 26 citations