Keyphrases
- online news
- query suggestion
- news articles
- news stories
- query logs
- web search engines
- search engine
- web search
- information seeking
- news sites
- log data
- news media
- text documents
- search queries
- user queries
- context aware
- search result
- news sources
- multimedia
- databases
- learning to rank
- retrieval systems
- evaluation metrics
- data mining techniques
- query formulation
- topic detection
- information retrieval
- data mining