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Topic Identification Using Wikipedia Graph Centrality
This paper presents a method for automatic topic identification using a graph-centrality algorithm applied to an encyclopedic graph derived from Wikipedia. When tested on a data set with manually assigned topics, the system is found to significantly improve over a simpler baseline that does not make use of the external encyclopedic knowledge.
Date:
May 2009
Creator:
Coursey, Kino High & Mihalcea, Rada, 1974-
System:
The UNT Digital Library
Using Encyclopedic Knowledge for Automatic Topic Identification
This paper presents a method for automatic topic identification using an encyclopedic graph derived from Wikipedia. The system is found to exceed the performance of previously proposed machine learning algorithms for topic identification, with an annotation consistency comparable to human annotations.
Date:
May 2009
Creator:
Coursey, Kino High; Mihalcea, Rada, 1974- & Moen, William E.
System:
The UNT Digital Library
Maya: A Novel Block Encryption Function
This paper discusses a novel block encryption function.
Date:
May 2009
Creator:
Gomathisankaran, Mahadevan & Lee, Ruby Bei-Loh
System:
The UNT Digital Library
Integrating Knowledge for Subjectivity Sense Labeling
This paper discusses integrating knowledge for subjectivity sense labeling.
Date:
May 2009
Creator:
Gyamfi, Yaw; Wiebe, Janyce M.; Mihalcea, Rada, 1974- & Akkaya, Cem
System:
The UNT Digital Library