Improving Classification-Based Natural Language Understanding with Non-Expert Annotation.
Fabrizio MorbiniEric ForbellKenji SagaePublished in: SIGDIAL Conference (2014)
Keyphrases
- natural language understanding
- text understanding
- language understanding
- classification accuracy
- natural language
- knowledge representation
- machine learning
- decision trees
- active learning
- image classification
- semantic representations
- support vector
- support vector machine
- text classification
- spoken dialog systems
- classification algorithm
- co occurrence
- training set
- metadata
- semantic analysis
- dialogue system
- expert systems
- feature space
- feature extraction
- feature selection