Intelligent Twitter Data Analysis Based on Nonnegative Matrix Factorizations.
Gabriella CasalinoCiro CastielloNicoletta Del BuonoCorrado MencarPublished in: ICCSA (1) (2017)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- data analysis
- tensor factorization
- factor matrices
- data matrix
- collaborative filtering
- negative matrix factorization
- social media
- low rank
- recommender systems
- factorization methods
- social networks
- data collection
- data mining
- sparse non negative
- least squares
- online social networks
- stochastic gradient descent
- social networking
- linear programming
- matrix multiplication
- missing data
- data sparsity
- data warehouse
- objective function
- machine learning
- data representation
- natural images
- data sets