A WordNet Expansion-Based Approach for Question Targets Identification and Classification.
Tianyong HaoWenxiu XieFeifei XuPublished in: CCL (2015)
Keyphrases
- wordnet
- natural language processing
- co occurrence
- semantic relations
- word sense disambiguation
- semantic relatedness
- semantic information
- text clustering
- semantic similarity
- semantic distance
- text documents
- external knowledge
- automatically created
- text classification
- knowledge base
- classification accuracy
- semantic relationships
- keywords
- machine learning
- lexical resources
- image classification
- support vector machine
- feature selection
- text categorization
- information extraction
- feature vectors
- support vector
- clustering algorithm
- lexical database