Mix-and-Match: Scalable Dialog Response Retrieval using Gaussian Mixture Embeddings.
Gaurav PandeyDanish ContractorSachindra JoshiPublished in: CoRR (2022)
Keyphrases
- gaussian mixture
- mixtures of gaussians
- em algorithm
- closed form
- gaussian mixture model
- probability density function
- expectation maximization
- information retrieval
- density estimation
- mixture model
- covariance matrix
- image retrieval
- kl divergence
- gaussian density
- data mining
- low dimensional
- probability density
- mixture of gaussians
- maximum likelihood
- dimensionality reduction
- vector space
- higher order
- probabilistic model
- training data