Matrix Inter-joint Factorization - A New Approach for Topic Derivation in Twitter.
Robertus NugrohoYouliang ZhongJian YangCécile ParisSurya NepalPublished in: BigData Congress (2015)
Keyphrases
- factorization methods
- singular value decomposition
- low rank
- factorization method
- microblog posts
- matrix factorization
- emerging topics
- social media
- social networks
- tensor factorization
- public opinion
- data matrix
- hot topics
- sparse matrices
- topic detection
- user generated content
- social networking sites
- linear algebra
- measurement matrix
- topic models
- intra class
- search engine
- least squares
- non rigid structure from motion
- recommender systems
- news media
- low rank matrix
- document clustering
- text mining
- high dimensional data
- micro blogging
- topic specific
- missing data
- latent dirichlet allocation
- structure from motion
- social networking
- online social networks