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- 1. TwiNews: Detect local user interests in Twitter to re- rank news Xin Shuai Tuesday, October 8, 2013
- 2. Tuesday, October 8, 2013
- 3. Tuesday, October 8, 2013
- 4. Top ranked news may not satisfy all users from different geographical locations! Tuesday, October 8, 2013
- 5. Not relevant to China! Tuesday, October 8, 2013
- 6. Word Closeness Local User Interests Tuesday, October 8, 2013
- 7. How to detect the local user interests given a news query? Tuesday, October 8, 2013
- 8. How to detect the local user interests given a news query? Tuesday, October 8, 2013
- 9. Tuesday, October 8, 2013
- 10. Tuesday, October 8, 2013
- 11. Can we provide localized news ranking for users by leveraging geographical tweets? Tuesday, October 8, 2013
- 12. Tuesday, October 8, 2013
- 13. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor Tuesday, October 8, 2013
- 14. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor tweet 1 tweet 2 tweet n topic 1 topic 2 Tuesday, October 8, 2013
- 15. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor tweet 1 tweet 2 tweet n topic 1 topic 2 local topical distribution + + + technology (topic 1) Tuesday, October 8, 2013
- 16. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor tweet 1 tweet 2 tweet n topic 1 topic 2 local topical distribution + + + technology (topic 1) Tuesday, October 8, 2013
- 17. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor tweet 1 tweet 2 tweet n topic 1 topic 2 news 1 news 2 news 3 technology (topic 1) local topical distribution + + + technology (topic 1) Tuesday, October 8, 2013
- 18. LDA topic model topic 1 technology: mobile iphone facebook topic 2 economy: market stock investor tweet 1 tweet 2 tweet n topic 1 topic 2 news 1 news 2 news 3 technology (topic 1) local topical distribution + + + technology (topic 1) cosine similarity cosine similarity cosine similarity Tuesday, October 8, 2013
- 19. A/B Testing TwiNews 30 queries, 2 weeks 100 turkers from CA & NY +3% +7% t-test: p < 0.05 A B Tuesday, October 8, 2013
- 20. GibbsLDA++ Tuesday, October 8, 2013
- 21. localized news ranking localized user interests from Twitter Tuesday, October 8, 2013
- 22. localized news ranking localized targeted advertising localized user interests from Twitter Tuesday, October 8, 2013
- 23. localized news ranking localized targeted advertising localized deal recommendation localized user interests from Twitter Tuesday, October 8, 2013
- 24. localized news ranking localized targeted advertising localized deal recommendation localized user interests from Twitter localized music/movie recommendation Tuesday, October 8, 2013
- 25. Xin Shuai Tuesday, October 8, 2013
- 26. LDA topic modeling LDA (Latent Dirichlet Allocation) Tuesday, October 8, 2013
- 27. LDA topic modeling LDA (Latent Dirichlet Allocation) topic 1: mobile iphone facebook ipad topic 2: market stock index investor topic 3: .... .... .... Tuesday, October 8, 2013
- 28. Amazon Mechanical Turk Price: eleven cents/HITS Total Cost: over 200 dollars Tuesday, October 8, 2013
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