Title
Evaluation of Background Knowledge for Latent Semantic Indexing Classification
Abstract
This paper presents work that evaluates background knowl- edge for use in improving accuracy for text classification using Latent Semantic Indexing (LSI). LSI's singular value decomposition process can be performed on a combination of training data and background knowledge. Intuitively, the closer the background knowledge is to the classification task, the more helpful it will be in terms of creating a reduced space that will be effective in performing classification. Using a va- riety of data sets, we evaluate sets of background knowledge in terms of how close they are to training data, and in terms of how much they improve classification.
Year
Venue
Keywords
2005
FLAIRS Conference
latent semantic indexing,singular value decomposition
Field
DocType
Citations 
Training set,Singular value decomposition,Data set,Latent semantic indexing,Information retrieval,Computer science,Probabilistic latent semantic analysis,Natural language processing,Artificial intelligence
Conference
0
PageRank 
References 
Authors
0.34
4
2
Name
Order
Citations
PageRank
Sarah Zelikovitz118116.42
Finella Marquez2181.66