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» Generating a Topic Hierarchy from Dialect Texts
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ANLP
1997
108views more  ANLP 1997»
13 years 6 months ago
Construction and Visualization of Key Term Hierarchies
This paper presents a prototype system for key term manipulation and visualization in a real-world commercial environment. The system consists of two components. A preprocessor ge...
Joe Zhou, Troy Tanner
CICLING
2001
Springer
13 years 9 months ago
Automatic Topic Identification Using Ontology Hierarchy
This paper proposes a method of using ontology hierarchy in automatic topic identification. The fundamental idea behind this work is to exploit an ontology hierarchical structure i...
Sabrina Tiun, Rosni Abdullah, Tang Enya Kong
SDM
2009
SIAM
235views Data Mining» more  SDM 2009»
14 years 1 months ago
Topic Cube: Topic Modeling for OLAP on Multidimensional Text Databases.
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...
ChengXiang Zhai, Duo Zhang, Jiawei Han
CIKM
2005
Springer
13 years 10 months ago
Generating better concept hierarchies using automatic document classification
This paper presents a hybrid concept hierarchy development technique for web returned documents retrieved by a meta-search engine. The aim of the technique is to separate the init...
Razvan Stefan Bot, Yi-fang Brook Wu, Xin Chen, Qua...
CIKM
2008
Springer
13 years 6 months ago
Combining concept hierarchies and statistical topic models
Statistical topic models provide a general data-driven framework for automated discovery of high-level knowledge from large collections of text documents. While topic models can p...
Chaitanya Chemudugunta, Padhraic Smyth, Mark Steyv...