Abstract: Owing to the needs of production technology, the demand for group scheduling models will further increase to save costs and time. Thus, the flowshop group scheduling problem (FGSP) has ...

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 ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...