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Scientists set sail on expedition to investigate 'Iceberg Alley' off Antarctica(图)
Scientists set expedition investigate Iceberg Alley Antarctica
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2019/11/22
The 5.4 million-square-mile Antarctic Ice Sheet is the greatest mass of fresh water on Earth. If it all were to melt, it would raise global sea levels some 220 feet. Searching for answers to how fast ...
Application of Rough Set Feature Selection in the Hazard Assessment of Debris Flow
Attribute Reduction Debris Flow Rough Sets Value Reduction
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2011/12/21
In this thesis, the risk of debris flow have been studied. And it used feature selection based on rough set to construct debris flow hazard assessment model.The innovation of this thesis is:the on the...
Garnet-biotite geothermometry revised: New Margules parameters and a natural specimen data set from Maine
Garnet-biotite geothermometry revised New Margules parameters natural specimen data Maine
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2012/4/5
Thisgeothermometerwastestedontwodatasets.The?rstconsistedof98specimens
containinggarnetandbiotitefromwest-centralMaine,whichformedunderreducing f
withgraphite,alimitedrangeof P (3to4.5kbar),andamode...