Abstract Meaning Representation Guided Graph Encoding and Decoding for Joint Information Extraction.
Zixuan ZhangHeng JiPublished in: NAACL-HLT (2021)
Keyphrases
- information extraction
- graphical representation
- graph representation
- structured data
- encoding scheme
- bit string
- low level
- natural language processing
- decoding process
- graph structure
- directed graph
- vector representation
- graph theory
- named entity recognition
- machine learning
- image representation
- natural language
- multiscale
- machine translation
- free text
- named entities
- question answering
- directed acyclic graph
- undirected graph
- random walk
- co occurrence
- natural language text
- wavelet transform
- graph structures
- primal sketch
- information retrieval