Revisiting Fisher Kernels for Document Similarities.
Martin NyffeneggerJean-Cédric ChappelierÉric GaussierPublished in: ECML (2006)
Keyphrases
- information retrieval systems
- document images
- similarity measure
- document collections
- document classification
- keywords
- kernel function
- vector space model
- information retrieval
- multiple kernel learning
- web documents
- retrieval systems
- fisher kernel
- similarity matrices
- text documents
- database
- feature space
- machine learning
- document retrieval
- kernel methods
- relevant documents
- document representation
- generative model
- linear discriminant