Clustering techniques for open relation extraction.
Filipe de Sá MesquitaPublished in: SIGMOD/PODS PhD Symposium (2012)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- named entities
- clustering algorithm
- semantic relations
- semantic role labeling
- named entity recognition
- k means
- dependency tree
- broad coverage
- semantic features
- question answering
- clustering method
- data points
- dependency trees
- parse tree
- machine learning
- document clustering
- unsupervised learning
- natural language processing
- high level
- reference resolution
- named entity recognizer
- tree kernels
- co occurrence
- search engine
- information retrieval