Enhancing Machine Learning Results for Semantic Relation Extraction.
Ines BoujelbenSalma JamoussiAbdelmajid Ben HamadouPublished in: NLDB (2013)
Keyphrases
- relation extraction
- semantic features
- machine learning
- information extraction
- natural language text
- domain specific
- dependency tree
- named entities
- automatic extraction
- semantic information
- text classification
- natural language
- natural language processing
- dependency trees
- semantic relations
- named entity recognition
- question answering
- semantic web
- low level features
- tree kernels
- wordnet
- semantic role labeling
- semantic similarity
- broad coverage
- artificial intelligence
- text mining
- high level
- information retrieval
- learning algorithm
- semantic analysis
- co occurrence
- knowledge acquisition
- parse tree
- unsupervised learning