Representing Mixtures of Word Embeddings with Mixtures of Topic Embeddings.
Dongsheng WangDandan GuoHe ZhaoHuangjie ZhengKorawat TanwisuthBo ChenMingyuan ZhouPublished in: CoRR (2022)
Keyphrases
- mixture model
- vector space
- low dimensional
- mixtures of gaussians
- blind source separation
- manifold learning
- heavy tailed
- euclidean space
- factor analyzers
- expectation maximization
- dimensionality reduction
- em algorithm
- co occurrence
- gaussian mixture
- concept space
- source separation
- heavy tailed distributions
- neural network
- non stationary
- distance measure
- natural language processing
- latent topics
- keywords
- query words
- feature selection