Neural Vector Spaces for Unsupervised Information Retrieval.
Christophe Van GyselMaarten de RijkeEvangelos KanoulasPublished in: ACM Trans. Inf. Syst. (2018)
Keyphrases
- vector space
- information retrieval
- vector space model
- latent semantic indexing
- similarity search
- graph classification
- intrinsic dimensionality
- neural network
- unsupervised learning
- distance measure
- feature vectors
- text mining
- information extraction
- low dimensional
- euclidean space
- riemannian manifolds
- semi supervised
- metric space
- feature selection
- query processing
- pairwise
- tf idf