Automatic key term extraction from spoken course lectures using branching entropy and prosodic/semantic features.
Yun-Nung ChenYu HuangSheng-yi KongLin-Shan LeePublished in: SLT (2010)
Keyphrases
- term extraction
- semantic features
- automatic extraction
- ontology learning
- text mining
- semantic information
- visual features
- relation extraction
- text classification
- low level features
- multiword
- document clustering
- keyword extraction
- wordnet
- semantic similarity
- semantic relations
- feature set
- machine learning
- high level
- object recognition
- active learning
- artificial intelligence
- databases
- image classification
- data mining