Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather applications. A key challenge lies in converting slant ...

It's difficult to plan your future sales and success if you don't have any idea what the appetite is in the marketplace for your goods and services. Although there is no perfect way of predicting what ...

Conlon, Chris, and Jeff Gortmaker. "Best Practices for Differentiated Products Demand Estimation with PyBLP." RAND Journal of Economics 51, no. 4 (2020): 1108–1161.

Choosing power-estimation and power-reduction methodologies involves not only what they can (and cannot) do and how well they do it, but at what cost. Costs include power-estimation tools and model ...

“Only a limited proportion of the prepackaged products from the same batch may have a smaller amount of product than indicated on the package. This is referred to as "tolerable negative error" and it ...