Keyphrases
- outlier detection
- stock market
- chaos theory
- short term
- financial time series
- stock trading
- stock exchange
- knowledge discovery
- density estimation
- detection algorithm
- data streams
- stock price
- fraud detection
- trading rules
- financial data
- density ratio estimation
- stock returns
- detecting outliers
- data mining
- stock index futures
- financial markets
- high dimensional datasets
- credit card fraud detection
- convergence property
- distance based outlier detection
- detect outliers
- stock data
- garch model
- outlier mining
- chinese stock market
- financial news
- long term
- databases
- investment strategies