A Probabilistic Model of Redundancy in Information Extraction.
Doug DowneyOren EtzioniStephen SoderlandPublished in: IJCAI (2005)
Keyphrases
- probabilistic model
- information extraction
- conditional random fields
- natural language processing
- bayesian networks
- graphical models
- free text
- named entity recognition
- precision and recall
- generative model
- machine learning
- text mining
- language model
- web documents
- question answering
- structured data
- machine translation
- expectation maximization
- semantic tagging
- open domain
- unstructured text
- text processing
- information retrieval
- relation extraction
- web mining
- information content
- real world
- natural language
- named entities
- information extraction systems
- extracting meaningful
- ontology based information extraction
- relational learning
- data extraction
- active learning