Facilitating pattern discovery for relation extraction with semantic-signature-based clustering.
Yunyao LiVivian ChuSebastian BlohmHuaiyu ZhuHoward HoPublished in: CIKM (2011)
Keyphrases
- pattern discovery
- relation extraction
- semantic features
- domain specific
- pattern mining
- document clustering
- automatic extraction
- information extraction
- named entities
- data analysis
- dependency trees
- clustering algorithm
- semantic information
- association rule mining
- semantic role labeling
- sequential patterns
- question answering
- k means
- unsupervised learning
- semantic relations
- data mining
- low level features
- clustering method
- wordnet
- natural language
- visual features
- text classification
- high level
- general purpose
- named entity recognition
- semantic similarity
- text mining
- structural features
- dimensionality reduction
- metadata
- machine learning