ETL Transformation Algorithm for Facebook Opinion Data.
Afef WalhaFaiza GhozziFaïez GargouriPublished in: WEBIST (2015)
Keyphrases
- input data
- data sets
- preprocessing
- computational cost
- data reduction
- computational complexity
- segmentation algorithm
- data collection
- prior information
- worst case
- noisy data
- k means
- learning algorithm
- information loss
- dynamic programming
- spectral clustering
- data structure
- training data
- synthetic data
- detection algorithm
- data quality
- synthetic datasets
- matching algorithm
- dimensional data
- expectation maximization
- database
- simulated annealing
- probabilistic model
- np hard
- cost function
- data analysis
- particle swarm optimization
- missing data
- original data
- data points
- data sources
- online social networks
- databases