Original sentence: Among his contributions to computer science is the shortest path-algorithm, also known as Dijkstra's algorithm; Reverse Polish Notation and related Shunting yard algorithm; the THE multiprogramming system; Banker's algorithm; the concept of operating system rings; and the semaphore construct for coordinating multiple processors and programs
Edited sentence: Among his contributions to computer science is the shortest path-algorithm, also known as Dijkstra's algorithm; Reverse Polish Notation and related Shunting yard algorithm; the THE multiprogramming system; Banker's algorithm; and the semaphore construct for coordinating multiple processors and programs