DEnsity: Open-domain Dialogue Evaluation Metric using Density Estimation.
ChaeHun ParkSeungil Chad LeeDaniel RimJaegul ChooPublished in: ACL (Findings) (2023)
Keyphrases
- density estimation
- open domain
- evaluation metrics
- nonparametric density estimation
- density estimators
- density function
- probability density
- precision and recall
- information extraction
- density estimates
- mixture model
- probability density function
- question answering
- natural language
- parzen window
- evaluation measures
- learning to rank
- outlier detection
- gaussian mixture model
- em algorithm
- expectation maximization
- question answering systems
- databases
- image segmentation
- unsupervised learning
- training set
- data streams
- feature extraction
- learning algorithm