A Hierarchical Entity Graph Convolutional Network for Relation Extraction across Documents.
Tapas NayakHwee Tou NgPublished in: RANLP (2021)
Keyphrases
- relation extraction
- named entities
- text documents
- coreference resolution
- information extraction
- named entity recognizer
- convolutional network
- automatic extraction
- named entity recognition
- coarse to fine
- information retrieval
- question answering
- text mining
- global context
- domain specific
- structured data
- natural language processing
- semantic relations
- document collections
- convolutional neural networks
- information retrieval systems
- co occurrence
- document clustering
- xml documents
- metadata
- entity ranking
- unsupervised learning
- semantic features
- natural language
- keywords
- multi document summarization
- image processing
- tree kernels
- multiresolution
- low level
- semi supervised
- knowledge base