Mix-and-Match: Scalable Dialog Response Retrieval using Gaussian Mixture Embeddings.
Gaurav PandeyDanish ContractorSachindra JoshiPublished in: EMNLP (Findings) (2022)
Keyphrases
- gaussian mixture
- em algorithm
- expectation maximization
- gaussian mixture model
- probability density function
- closed form
- information retrieval
- mixtures of gaussians
- covariance matrix
- mixture model
- probability density
- density estimation
- gaussian density
- vector space
- high dimensional data
- unsupervised learning
- image retrieval
- detection algorithm
- model selection
- dimensionality reduction
- knowledge discovery
- probability distribution
- image processing
- data mining