Orthogonal Negation in Vector Spaces for Modelling Word-Meanings and Document Retrieval.
Dominic WiddowsPublished in: ACL (2003)
Keyphrases
- document retrieval
- vector space
- word meanings
- retrieval model
- word meaning
- language model
- graph classification
- document collections
- vector space model
- similarity search
- language independent
- distance measure
- relevant documents
- information retrieval
- text retrieval
- relevance feedback
- feature vectors
- low dimensional
- cross language
- data sets
- test collection
- nearest neighbor
- feature selection