An obituary of Tony Hoare, a pioneer and one of the greatest programmers in the early history of computing.

Abstract: With a widespread adoption of synthetic aperture radar (SAR) observations in Earth sciences, the volume of annual data updates has soared to petabyte scales. Consequently, the accurate ...

Abstract: The greedy algorithm based route planning problem is a method of finding the optimal or near optimal route between a given starting and ending point. This article first uses PCA method to ...