Sciweavers

58 search results - page 1 / 12
» Using LSI for Text Classification in the Presence of Backgro...
Sort
View
66
Voted
CIKM
2001
Springer
15 years 1 months ago
Using LSI for Text Classification in the Presence of Background Text
Sarah Zelikovitz, Haym Hirsh
FLAIRS
2006
14 years 10 months ago
Using Web Searches on Important Words to Create Background Sets for LSI Classification
The world wide web has a wealth of information that is related to almost any text classification task. This paper presents a method for mining the web to improve text classificati...
Sarah Zelikovitz, Marina Kogan
IJCNLP
2004
Springer
15 years 2 months ago
A Study of Semi-discrete Matrix Decomposition for LSI in Automated Text Categorization
Abstract. This paper proposes the use of Latent Semantic Indexing (LSI) techniques, decomposed with semi-discrete matrix decomposition (SDD) method, for text categorization. The SD...
Qiang Wang, Xiaolong Wang, Guan Yi
67
Voted
FLAIRS
2004
14 years 10 months ago
Transductive LSI for Short Text Classification Problems
This paper presents work that uses Transductive Latent Semantic Indexing (LSI) for text classification. In addition to relying on labeled training data, we improve classification ...
Sarah Zelikovitz
KDD
2005
ACM
118views Data Mining» more  KDD 2005»
15 years 9 months ago
On the use of linear programming for unsupervised text classification
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
Mark Sandler