Hierarchies over Vector Space: Orienting Word and Graph Embeddings.
Xingzhi GuoSteven SkienaPublished in: CoRR (2022)
Keyphrases
- vector space
- concept space
- feature vectors
- distance measure
- euclidean space
- latent semantic indexing
- retrieval model
- similarity search
- vector space model
- n gram
- low dimensional
- graph structure
- riemannian metric
- covariance matrices
- metric space
- document representation
- heat kernel
- finite dimensional
- document space
- term frequency
- language model
- co occurrence
- probabilistic model