parallel tree contraction造句

Based on the research and work on parallel tree contraction, various algorithms have been proposed targeting to improve the efficiency or simplicity of this topic.
Parallel tree contraction was introduced by Gary L . Miller and John H . Reif, and has subsequently been modified to improve efficiency by X . He and Y . Yesha, Hillel Gazit, Gary L . Miller and Shang-Hua Teng and many others.
In computer science, "'parallel tree contraction "'is a broadly applicable technique for the parallel solution of a large number of tree problems, and is used as an algorithm design technique for the design of a large number of parallel graph algorithms.
It's difficult to find parallel tree contraction in a sentence. 用parallel tree contraction造句挺难的