Mapping Acoustic Vector Space and Document Vector Space by RNN-LSTM.
Ryota NishimuraMiho HigakiNorihide KitaokaPublished in: GCCE (2018)
Keyphrases
- vector space
- recurrent neural networks
- vector space model
- document representation
- cosine similarity
- distance measure
- euclidean space
- training documents
- retrieval model
- covariance matrices
- low dimensional
- latent semantic indexing
- similarity search
- concept space
- feature vectors
- long short term memory
- nearest neighbor
- text documents
- document space
- neural network
- information retrieval systems
- riemannian manifolds
- term weights
- information retrieval
- retrieval systems
- web documents
- query processing
- data analysis
- keywords
- feature selection
- index terms