Previous research work is mainly about unweighted network, and there are few research work on weighted network.

以往的研究工作主要是围绕无权网络展开，有关加权网络的研究工作较少。

youdao

Previous research work is mainly about unweighted network, and there are few research work on weighted network.

以往的研究工作主要是围绕无权网络展开，有关加权网络的研究工作较少。

youdao