Unsupervised Ontology Induction From Text - Microsoft Research

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Total vs. Correct Answers 500 400 Improves recall over USP by 47% 300 Five times as many correct answers as TextRunner 200 Highest accuracy of 91% 100 0 KW-SYN TextRunner RESOLVER DIRT USP OntoUSP
Induced Ontology (Partial)
Page 1 and 2: Unsupervised Ontology Induction Fro
Page 5 and 6: Extracting Knowledge From Text …
Page 7 and 8: Unsupervised Learning for Knowledge
Page 9 and 10: Ontology Learning • Attracts incr
Page 11 and 12: Outline • Background: USP • Uns
Page 13 and 14: Challenge: Same Meaning, Many Varia
Page 15 and 16: Unsupervised Semantic Parsing • U
Page 21 and 22: Unsupervised Semantic Parsing • E
Page 23 and 24: Learning: Hill-Climb Likelihood Ini
Page 25 and 26: OntoUSP • USP + Hierarchical clus
Page 27: Experiments • Evaluate on an end
Page 31: Conclusion • OntoUSP: Unsupervise

Unsupervised Ontology Induction From Text - Microsoft Research

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