Data have significant economic or social value in many application fields including science, business, governance, etc. This naturally leads to the emergence of data markets such as GBDEx and YoueData. As a result, trade through has started receive attentions from both industry academia. During buying selling, how price is an indispensable problem. However, pricing incomplete more challenging, ...

A unique feature of medical imaging is that the object to be imaged has a compact support. In mathematics, Fourier transform function support an entire function. theory, can uniquely determined by its values in small region, using, for example, power series expansions. Power expansions require evaluation all orders derivatives function, which imposable task if discretely sampled. this paper, we...