FBK-IRST: Kernel Methods for Semantic Relation Extraction.
Claudio GiulianoAlberto LavelliDaniele PighinLorenza RomanoPublished in: SemEval@ACL (2007)
Keyphrases
- kernel methods
- relation extraction
- semantic features
- tree kernels
- domain specific
- natural language text
- information extraction
- kernel function
- automatic extraction
- semantic role labeling
- semantic information
- semantic relations
- named entities
- machine learning
- support vector
- named entity recognition
- question answering
- natural language
- semantic analysis
- support vector machine
- visual features
- text classification
- feature space
- low level features
- parse tree
- multiple kernel learning
- learning tasks
- semantic similarity
- feature set
- wordnet
- information retrieval
- data analysis
- text mining
- general purpose
- expectation maximization
- unsupervised learning