Matrix Factorization for Near Real-time Geolocation Prediction in Twitter Stream.
Nghia Duong-TrungNicolas SchillingLucas DrumondLars Schmidt-ThiemePublished in: LWDA (2016)
Keyphrases
- matrix factorization
- real time
- collaborative filtering
- recommender systems
- low rank
- negative matrix factorization
- missing data
- factorization methods
- social media
- prediction accuracy
- factor analysis
- nonnegative matrix factorization
- data streams
- data sparsity
- data matrix
- variational bayesian
- item recommendation
- personalized ranking
- latent factor models
- tensor factorization
- stochastic gradient descent
- semi supervised
- social networks