Near Real-time Geolocation Prediction in Twitter Streams via Matrix Factorization Based Regression.
Nghia Duong-TrungNicolas SchillingLars Schmidt-ThiemePublished in: CIKM (2016)
Keyphrases
- matrix factorization
- real time
- collaborative filtering
- prediction accuracy
- low rank
- social media
- missing data
- negative matrix factorization
- recommender systems
- nonnegative matrix factorization
- factor analysis
- factorization methods
- data sparsity
- variational bayesian
- model selection
- item recommendation
- tensor factorization
- implicit feedback
- regression model
- social networks
- latent factors
- support vector