Keyphrases
- data distribution
- predicting future
- index structure
- data streams
- sentiment analysis
- distributed data
- high dimensional data
- communication cost
- decision boundary
- temporal information
- historical information
- data points
- training instances
- paradigm shift
- financial news
- sentiment classification
- streaming data
- real world
- r tree
- concept drift
- opinion mining
- stock market
- past observations
- neural network
- skyline queries
- main memory
- positive and negative
- sliding window
- multi dimensional
- multi dimensional data
- query processing
- data skew