Information Extraction Using the Structured Language Model.
Ciprian ChelbaMilind MahajanPublished in: EMNLP (2001)
Keyphrases
- language model
- information extraction
- information retrieval
- structured data
- language modeling
- n gram
- query expansion
- document retrieval
- probabilistic model
- mixture model
- precision and recall
- retrieval model
- test collection
- statistical language models
- text mining
- ad hoc information retrieval
- language modelling
- semi structured
- named entities
- named entity recognition
- speech recognition
- query terms
- natural language processing
- text documents
- translation model
- smoothing methods
- language model for information retrieval
- pseudo relevance feedback
- textual data
- context sensitive
- question answering
- web documents
- dirichlet prior
- word clouds
- search engine
- text summarization
- relevance model
- structured queries
- retrieval effectiveness
- document length
- pseudo feedback
- hidden markov models
- language models for information retrieval