GM-CTSC at SemEval-2020 Task 1: Gaussian Mixtures Cross Temporal Similarity Clustering.
Pierluigi CassottiAnnalina CaputoMarco PolignanoPierpaolo BasilePublished in: SemEval@COLING (2020)
Keyphrases
- gaussian mixture
- mixtures of gaussians
- expectation maximization
- em algorithm
- gaussian mixture model
- clustering algorithm
- covariance matrix
- density estimation
- k means
- probability density function
- closed form
- mixture model
- unsupervised learning
- information theoretic
- maximum likelihood
- kl divergence
- machine learning
- detection algorithm
- outlier detection
- text classification
- data points
- word sense disambiguation
- data streams
- learning algorithm
- information retrieval