Named Entity Recognition and Relation Extraction with Graph Neural Networks in Semi Structured Documents.
Manuel CarbonellPau RibaMauricio VillegasAlicia FornésJosep LladósPublished in: ICPR (2020)
Keyphrases
- relation extraction
- named entity recognition
- semi structured documents
- information extraction
- free text
- semi structured
- named entities
- structured data
- natural language processing
- annotated corpus
- text summarization
- conditional random fields
- semantic role labeling
- maximum entropy
- domain specific
- text mining
- semi supervised
- xml documents
- machine learning
- xml schema
- automatic extraction
- reference resolution
- question answering
- named entity recognizer
- semantic relations
- co occurrence
- information retrieval
- active learning
- feature set
- higher order
- expert systems
- natural language
- web pages