Chinese Open Relation Extraction for Knowledge Acquisition.
Yuen-Hsien TsengLung-Hao LeeShu-Yen LinBo-Shun LiaoMei-Jun LiuHsin-Hsi ChenOren EtzioniAnthony FaderPublished in: EACL (2014)
Keyphrases
- relation extraction
- knowledge acquisition
- information extraction
- automatic extraction
- named entities
- semantic relations
- named entity recognition
- expert systems
- domain specific
- dependency tree
- semantic features
- text summarization
- machine learning
- question answering
- knowledge base
- dependency trees
- annotated corpus
- semantic role labeling
- knowledge representation
- reference resolution
- broad coverage
- knowledge based systems
- information retrieval
- data mining
- knowledge sources
- tree kernels
- natural language processing
- parse tree
- artificial intelligence
- ontology construction
- feature selection
- feature space
- maximum entropy
- semantic information
- text classification