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SAC
2008
ACM
13 years 7 months ago
An efficient feature ranking measure for text categorization
A major obstacle that decreases the performance of text classifiers is the extremely high dimensionality of text data. To reduce the dimension, a number of approaches based on rou...
Songbo Tan, Yuefen Wang, Xueqi Cheng
NAACL
1994
13 years 9 months ago
Speech-Based Retrieval Using Semantic Co-Occurrence Filtering
In this paper we demonstrate that speech recognition can be effectively applied to information retrieval (IR) applications. Our system exploits the fact that the intended words of...
Julian Kupiec, Don Kimber, Vijay Balasubramanian
CORR
2008
Springer
133views Education» more  CORR 2008»
13 years 7 months ago
Faceted Ranking of Egos in Collaborative Tagging Systems
Multimedia uploaded content is tagged and recommended by users of collaborative systems, resulting in informal classifications also known as folksonomies. Faceted web ranking has ...
José Ignacio Orlicki, Pablo Ignacio Fierens...
SAC
2008
ACM
13 years 7 months ago
Pattern ranking for semi-automatic ontology construction
When developing semantic applications, the construction of ontologies is a crucial part. We are developing a semiautomatic ontology construction approach, OntoCase, relying on ont...
Eva Blomqvist
CIKM
2007
Springer
14 years 1 months ago
Identifying opinion leaders in the blogosphere
Opinion leaders are those who bring in new information, ideas, and opinions, then disseminate them down to the masses, and thus influence the opinions and decisions of others by a...
Xiaodan Song, Yun Chi, Koji Hino, Belle L. Tseng