Diversity of Scenarios in Information extraction.
Silja HuttunenRoman YangarberRalph GrishmanPublished in: LREC (2002)
Keyphrases
- information extraction
- precision and recall
- free text
- natural language processing
- text mining
- relation extraction
- information retrieval
- web mining
- web documents
- question answering
- named entities
- relational learning
- named entity recognition
- textual data
- conditional random fields
- structured data
- machine learning
- ontology based information extraction
- text processing
- extracting meaningful
- semantic tagging
- semi structured
- word sense disambiguation
- markov random field
- learning algorithm
- real world
- data extraction
- neural network
- real time
- database