Squashed Shifted PMI Matrix: Bridging Word Embeddings and Hyperbolic Spaces.
Zhenisbek AssylbekovAlibi JangeldinPublished in: Australasian Conference on Artificial Intelligence (2020)
Keyphrases
- co occurrence
- low rank
- hilbert space
- singular value decomposition
- vector space
- n gram
- word segmentation
- latent semantic analysis
- covariance matrix
- low dimensional
- high dimensional data
- concept space
- digital divide
- latent space
- low dimensional spaces
- word recognition
- related words
- manifold learning
- singular values
- linear algebra
- information technology
- distance measure
- dimensionality reduction
- text mining
- principal component analysis
- probabilistic model