Improving Device Directedness Classification of Utterances with Semantic Lexical Features.
Kellen GillespieIoannis C. KonstantakopoulosXingzhi GuoVishal Thanvantri VasudevanAbhinav SethyPublished in: CoRR (2020)
Keyphrases
- lexical features
- emotion classification
- natural language
- classification accuracy
- decision trees
- support vector
- machine learning
- domain specific
- syntactic analysis
- document classification
- low level features
- image classification
- supervised learning
- feature vectors
- feature selection
- feature set
- support vector machine
- text classification
- training samples
- semantic similarity
- training set
- semantic features
- feature extraction
- syntactic features
- high level