Relation Extraction Based on Composite Kernel Combining Pattern Similarity of Predicate-Argument Structure.
Hong-Woo ChunChang-Hoo JeongSa-Kwang SongYunsoo ChoiSung-Pil ChoiWon-Kyung SungPublished in: FGIT-UNESST (2011)
Keyphrases
- predicate argument
- tree kernels
- relation extraction
- semantic role labeling
- automatic extraction
- information extraction
- structural features
- kernel function
- named entities
- domain specific
- structured data
- kernel methods
- parse tree
- sentiment classification
- natural language text
- semantic features
- similarity measure
- semantic relations
- question answering
- string kernels
- support vector
- support vector machine
- text mining
- named entity recognition
- information retrieval
- natural language processing
- active learning
- tree structures
- semantic similarity
- domain knowledge
- general purpose