A Span Extraction Approach for Information Extraction on Visually-Rich Documents.

Tuan-Anh D. Nguyen Hieu M. Vu Nguyen Hong Son Minh-Tien Nguyen

Published in: CoRR (2021)

Keyphrases

information extraction
text documents
free text
web documents
information retrieval
unstructured documents
text analysis
textual data
natural language text
unstructured text
precision and recall
text mining

natural language processing
extraction rules
document collections
structured data
relation extraction
document classification
information extraction systems
document clustering
semi structured
named entity recognition
conditional random fields
named entities

machine learning
web information extraction
data extraction
text processing
news articles
textual content
web mining
extraction patterns
machine translation
high level
relational learning
relevant documents

document representation
retrieval systems
word sense disambiguation
document retrieval
document analysis
keywords
semantic information
electronic documents
xml documents
entity extraction
wordnet
wrapper induction