Preemptive Information Extraction using Unrestricted Relation Discovery.
Yusuke ShinyamaSatoshi SekinePublished in: HLT-NAACL (2006)
Keyphrases
- information extraction
- precision and recall
- information retrieval
- natural language processing
- named entities
- text mining
- scheduling problem
- scheduling algorithm
- relation extraction
- free text
- question answering
- named entity recognition
- semi structured
- conditional random fields
- word sense disambiguation
- textual data
- semantic tagging
- machine translation
- text documents
- web documents
- knowledge discovery
- machine learning
- database
- open domain
- data mining
- pattern discovery
- genetic algorithm
- hidden markov models
- single machine
- real world
- neural network
- natural language text
- data extraction
- discovery process
- scientific discovery
- web mining
- priority queue
- extracting meaningful
- databases