This paper proposes a novel query expansion method using Local Context Analysis (LCA) based concept tree pruning.

介绍一种局部上下文分析(LCA)剪枝概念树的方法。

youdao

This paper proposes a novel query expansion method using Local Context Analysis (LCA) based concept tree pruning.

介绍一种局部上下文分析(LCA)剪枝概念树的方法。

youdao