Stock Market Prediction from WSJ: Text Mining via Sparse Matrix Factorization.
Felix Ming Fai WongZhenming LiuMung ChiangPublished in: CoRR (2014)
Keyphrases
- matrix factorization
- stock market prediction
- text mining
- tensor factorization
- collaborative filtering
- low rank matrix
- sparse non negative
- low rank
- empirical mode decomposition
- recommender systems
- negative matrix factorization
- missing data
- latent factors
- factorization methods
- sparse coding
- nonnegative matrix factorization
- information retrieval
- sparsity constraints
- factor analysis
- information extraction
- data mining
- high dimensional
- stochastic gradient descent
- text documents
- text classification
- natural language processing
- machine learning
- topic models
- sparse representation
- data matrix
- knowledge discovery
- implicit feedback
- data analysis
- transfer learning
- sparse matrix
- latent dirichlet allocation