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Finding new friends: A different kind of recommendation system
- 1. Finding new friends A different kind of recommendation system
- 3. What are Seattle hosts like?
- 8. Sounds like topic modeling.
- 10. V = W x H Non-negative Matrix Factorization
- 11. V = W x H
- 12. V = W x HWord-document matrix
- 13. V = W x HWord-document matrix Word-feature matrix
- 14. V = W x HWord-document matrix Feature-document matrix Word-feature matrix
- 25. What is NMF What might be LDA
- 26. The specifics.
- 30. 2,000 documents, lemmatized Unigrams Bigrams At least 3 documents
- 31. 2,000 documents, lemmatized Unigrams Bigrams + At least 3 documents
- 32. 2,000 documents, lemmatized Unigrams Bigrams + At least 3 documents 4,300 unique tokens
- 33. 12 topics*
- 34. 12 topics* *Some assembly required
- 36. artsy NMF LDA
- 38. hippies NMF LDA
- 40. ? NMF LDA
- 44. NMF LDA
- 48. young professional northwest business trail beauty Puget Sound NMF LDA young professional business meeting company working technology
- 49. young professional northwest business trail beauty Puget Sound NMF LDA young professional business meeting company working technology
- 50. NMF LDA
- 53. Let’s find a host.