Linear spectral unmixing is a commonly accepted approach to mixed-pixel classification in hyperspectral imagery. This approach involves two steps. First, to find spectrally unique signatures of pure ...

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With the recent explosion of systems capable of generating and storing large quantities of GPS data, there is an opportunity to develop novel techniques for analyzing and gaining meaningful insights ...

Although SIPP collects information about a variety of variables, Pew Research Center has used it mainly to analyze household wealth. SIPP has been collecting detailed wealth data periodically since ...

I define and provide empirical evidence for an “International Price System” in global trade employing data for thirty-five developed and developing countries. This price system is characterized by two ...

In contrast, when asked by Arizona Public Media reporters about student data privacy concerns, Arizona University’s assistant provost for institutional research suggested that, should the use of ...

For months, the research community has been racing to download and store thousands of demographic data sets the government wants to delete because they don’t align with the Trump administration’s ...

U.S. income inequality has varied inversely with union density over the past hundred years. But moving beyond this aggregate relationship has proven difficult, in part because of limited microdata on ...

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