ONTOLOGIES BASED APPROACH FOR SEMANTIC INDEXING IN DISTRIBUTED ENVIRONMENTS

10.28945/371 ◽  
2008 ◽  
Vol 4 ◽  
pp. 137-149 ◽  
Author(s):  
Doina Ana Cernea ◽  
Esther Del Moral-Pérez ◽  
Jose E. Labra Gayo

Author(s):  
Marcos Maronas ◽  
Xavier Teruel ◽  
J. Mark Bull ◽  
Eduard Ayguade ◽  
Vicenc Beltran

2008 ◽  
Vol 7 (1) ◽  
pp. 182-191 ◽  
Author(s):  
Sebastian Klie ◽  
Lennart Martens ◽  
Juan Antonio Vizcaíno ◽  
Richard Côté ◽  
Phil Jones ◽  
...  

Author(s):  
Kok Leong Ong ◽  
Andrzej Goscinski ◽  
Yuzhang Han ◽  
Peter Brezany ◽  
Zahir Tari ◽  
...  

2011 ◽  
Vol 181-182 ◽  
pp. 830-835
Author(s):  
Min Song Li

Latent Semantic Indexing(LSI) is an effective feature extraction method which can capture the underlying latent semantic structure between words in documents. However, it is probably not the most appropriate for text categorization to use the method to select feature subspace, since the method orders extracted features according to their variance,not the classification power. We proposed a method based on support vector machine to extract features and select a Latent Semantic Indexing that be suited for classification. Experimental results indicate that the method improves classification performance with more compact representation.


1997 ◽  
Vol 16 (3) ◽  
pp. C95-C107 ◽  
Author(s):  
L. Lippert ◽  
M.H. Gross ◽  
C. Kurmann

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