Vector space semantics with frequency-driven motifs.
Shashank SrivastavaEduard H. HovyPublished in: ACL (1) (2014)
Keyphrases
- vector space
- retrieval model
- euclidean space
- similarity search
- latent semantic indexing
- feature vectors
- distance measure
- vector space model
- covariance matrices
- low dimensional
- dna sequences
- concept space
- computer vision
- neural network
- document representation
- finite dimensional
- valued data
- database
- riemannian metric
- riemannian manifolds
- semantic information
- image classification
- machine learning
- data sets