ACL RD-TEC 1.0 Summarization of W06-3810
Paper Title:
GRAPH-BASED GENERALIZED LATENT SEMANTIC ANALYSIS FOR DOCUMENT REPRESENTATION
GRAPH-BASED GENERALIZED LATENT SEMANTIC ANALYSIS FOR DOCUMENT REPRESENTATION
Authors: Irina Matveeva and Gina-Anne Levow
Primarily assigned technology terms:
- algorithm
- approximation
- clustering
- computing
- decomposition
- dimensionality reduction
- document clustering
- document clustering and retrieval
- document indexing
- document representation
- glsa algorithm
- graph-based dimensionality reduction
- graph-based method
- indexing
- inner product
- laplacian eigenmaps embedding
- laplacian embedding
- latent relational analysis
- latent semantic analysis
- locality preserving indexing
- lsa approach
- nearest neighbors
- preprocessing
- relational analysis
- semantic analysis
- singular value decomposition
- word space
Other assigned terms:
- approach
- association measure
- binary adjacency matrix
- case
- cluster
- clusters
- concepts
- cosine similarity
- dimensionality
- distribution
- document
- document cluster
- document collection
- document collections
- document vectors
- entropy
- index
- large corpus
- latent semantic
- likelihood
- likelihood ratio
- linear combination
- mapping
- measure
- measures
- method
- mutual information
- parameter settings
- precision
- procedure
- representations
- semantic
- semantic association
- semantic classes
- semantic relatedness
- semantic similarity
- semantic space
- similarity measure
- similarity measures
- statistics
- stem
- stress
- synonyms
- term
- term distribution
- term-document matrix
- terms
- vector space
- vocabulary
- word
- words
