Relational Recognition for Information Extraction in Free Text Documents.

Erik Larson Todd Hughes

Published 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