Research Article
Self-Supervised Chinese Ontology Learning from Online Encyclopedias
Table 7
Hyponymy relation extraction result.
| Relation source | Quantity | Precision |
| From toxonomy system | 442,894 | 1.000 | From category label | | | In Chinese-Wikipedia | 1,549,103 | 0.978 | In Hudong-Baike and Baidu-Baike | 13,902,238 | 0.944 | From HY-CRF | 9,723,819 | 0.916 | From HY-SVM | 723,076 | 0.900 | From the remaining of HY-CRF and HY-SVM | 330,125 | 0.928 |
| Total | 26,671,255 | 0.935 |
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