Relational Recognition for Information Extraction in Free Text Documents.
Erik LarsonTodd HughesPublished in: AAAI Spring Symposium: AI Technologies for Homeland Security (2005)
Keyphrases
- text documents
- information extraction
- text mining
- named entities
- natural language processing
- document classification
- text categorization
- textual information
- text classification
- named entity recognition
- text data
- information extraction systems
- document clustering
- information retrieval
- textual data
- web documents
- object recognition
- structured data
- relation extraction
- free text
- relational data
- topic models
- keywords
- wordnet
- question answering
- bag of words
- data mining
- extraction patterns
- action recognition
- knowledge discovery
- text processing
- text corpora
- supervised learning
- semi supervised
- feature extraction
- natural language text
- text corpus
- machine learning
- databases
- automatic text categorization