Relation Extraction in Vietnamese Text Using Conditional Random Fields.
Rathany Chan SamHuong Thanh LeThuy Thanh NguyenThe Minh TrinhPublished in: AIRS (2010)
Keyphrases
- relation extraction
- named entity recognition
- dependency tree
- broad coverage
- named entities
- natural language text
- information extraction
- named entity recognizer
- dependency trees
- manually annotated
- entity extraction
- natural language processing
- maximum entropy
- text documents
- text mining
- automatic extraction
- conditional random fields
- semi supervised
- semantic role labeling
- information retrieval
- question answering
- semantic relations
- reference resolution
- domain specific
- parse tree
- dependency parsing
- text retrieval
- tree kernels
- unsupervised learning
- active learning
- semantic features
- co occurrence
- natural language