Week 10: Information extraction

DATA 441/641 · Week 10

Notes

• 10.1 Information Extraction(slides)
• 10.2 Information Extraction Pipeline(slides)
• 10.3 Keyphrase Extraction(slides)

Additional

• Information extraction pipeline(PDF)

Additional readings

• Practical NLP, Ch. 5 (IE)
• spaCy: Information extraction

Discussion

• Name a product field you would extract and the span type it is.
• When would keyphrases be more useful than a topic label?