Keyphrases
- stock price
- relevance model
- financial time series
- news articles
- stock market
- stock price prediction
- historical data
- language model
- non stationary
- query expansion
- financial data
- pseudo relevance feedback
- context dependent
- information retrieval
- multi modal
- topic models
- short term
- relevance feedback
- image annotation
- probabilistic model
- active learning
- object recognition