Cross-Sentence N-ary Relation Extraction using Lower-Arity Universal Schemas.
Kosuke AkimotoTakuya HiraokaKunihiko SadamasaMathias NiepertPublished in: EMNLP/IJCNLP (1) (2019)
Keyphrases
- relation extraction
- dependency tree
- semantic role labeling
- parse tree
- manually annotated
- automatic extraction
- dependency trees
- information extraction
- named entities
- semantic relations
- domain specific
- question answering
- named entity recognition
- semantic features
- linguistic features
- broad coverage
- semantic roles
- natural language text
- coreference resolution
- tree kernels
- text summarization
- noun phrases
- dependency parsing
- natural language processing
- machine learning
- graphical models
- domain knowledge
- search engine