IsoScore: Measuring the Uniformity of Vector Space Utilization.
William RudmanNate GillmanTaylor RayneCarsten EickhoffPublished in: CoRR (2021)
Keyphrases
- vector space
- latent semantic indexing
- vector space model
- distance measure
- retrieval model
- feature vectors
- low dimensional
- euclidean space
- finite dimensional
- document representation
- concept space
- riemannian manifolds
- similarity search
- covariance matrices
- language model
- nearest neighbor
- high dimensional
- neural network
- database