Normal Distribution Re-Weighting for Personalized Web Search.
Hanze LiuOrland HoeberPublished in: Canadian Conference on AI (2011)
Keyphrases
- normal distribution
- personalized web search
- web search
- user profiles
- social tagging
- standard deviation
- search engine
- covariance matrix
- query expansion
- random variables
- probability density function
- probability distribution
- user interests
- web search engines
- lead time
- personalized search
- gaussian distribution
- similarity measure
- information retrieval systems
- collaborative filtering
- prior knowledge
- social web
- decision making