面向中文学术文本的单文档关键短语抽取 *

夏天

Extracting Key-phrases from Chinese Scholarly Papers

Xia Tian

表2 WordRank、PhraseRank的MAP@N和R-MAP对比

Table 2 MAP@N and R-MAP Comparison of WorkRank and PhraseRank

算法 MAP@3 MAP@5 MAP@7 MAP@10 R-MAP WordRank 0.070 0.083 0.087 0.091 0.077 PhraseRank 0.164 0.188 0.201 0.211 0.176