GM-CTSC at SemEval-2020 Task 1: Gaussian Mixtures Cross Temporal Similarity Clustering.
Pierluigi CassottiAnnalina CaputoMarco PolignanoPierpaolo BasilePublished in: CoRR (2020)
Keyphrases
- gaussian mixture
- mixtures of gaussians
- clustering algorithm
- em algorithm
- density estimation
- expectation maximization
- k means
- covariance matrix
- gaussian mixture model
- closed form
- kl divergence
- probability density function
- mixture model
- information theoretic
- learning algorithm
- data points
- covariance matrices
- bayesian framework
- image patches
- unsupervised learning
- natural images
- nearest neighbor