Using search session context for named entity recognition in query.
Junwu DuZhimin ZhangJun YanYan CuiZheng ChenPublished in: SIGIR (2010)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- search sessions
- text summarization
- maximum entropy
- semi supervised
- relevance feedback
- result set
- conditional random fields
- user interaction
- query processing
- query suggestion
- search logs
- query expansion
- named entity disambiguation
- user behavior
- user queries
- search engine
- unsupervised learning
- search tasks
- user studies
- user feedback
- query formulation
- question answering
- search queries
- web search engines
- databases
- web search
- text mining
- hidden markov models
- pairwise
- training set
- data analysis
- similarity measure
- information retrieval
- machine learning