ACL RD-TEC 1.0 Summarization of P03-1018
Paper Title:
ORTHOGONAL NEGATION IN VECTOR SPACES FOR MODELLING WORD-MEANINGS AND DOCUMENT RETRIEVAL
ORTHOGONAL NEGATION IN VECTOR SPACES FOR MODELLING WORD-MEANINGS AND DOCUMENT RETRIEVAL
Primarily assigned technology terms:
- approximation
- automatic lexical acquisition
- computing
- database
- decomposition
- disambiguation
- document retrieval
- information retrieval
- internet
- ir system
- language processing
- latent semantic analysis
- learning
- lexical acquisition
- modelling
- modelling word-meanings
- natural language processing
- processing
- pruning
- retrieving
- search
- search engines
- semantic analysis
- singular value decomposition
- tf-idf weighting
- user interface
- vector retrieval
- vector space model
- weighting
- word-sense disambiguation
- word-sense discrimination
Other assigned terms:
- ambiguous words
- analogy
- approach
- boolean query
- case
- characters
- co-occurrence
- concept
- concepts
- cosine similarity
- discourse
- disjunction
- document
- document collection
- document collections
- document vector
- document vectors
- hypothesis
- latent semantic
- lexical meaning
- linear algebra
- logic
- mathematical model
- meaning
- meanings
- measure
- method
- names
- natural language
- negation
- negation operator
- negative relevance feedback
- opinion
- process
- projection
- proper names
- quantifier
- queries
- query
- query term
- query vector
- relative frequency
- retrieval performance
- retrieval task
- semantic
- similarity score
- synonyms
- technique
- term
- terms
- theorem
- user
- vector space
- word
- word similarity
- wordnet
- wordnet database
- words
