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ESWS
2008
Springer
15 years 8 months ago
Wikipedia Link Structure and Text Mining for Semantic Relation Extraction
Abstract. Wikipedia, a collaborative Wiki-based encyclopedia, has become a huge phenomenon among Internet users. It covers huge number of concepts of various fields such as Arts, G...
Kotaro Nakayama, Takahiro Hara, Shojiro Nishio
IADIS
2008
15 years 7 months ago
Design of Physical Activity Recommendation System
Leisure-time physical activity (LTPA) has been shown to be an effective way of preventing diseases. However 50% of the people who start any type of sports or LTPA drop out of the ...
Ashkan Sami, Ryoichi Nagatomi, Masahiro Terabe, Ka...
SDM
2008
SIAM
136views Data Mining» more  SDM 2008»
15 years 7 months ago
Exploration and Reduction of the Feature Space by Hierarchical Clustering
In this paper we propose and test the use of hierarchical clustering for feature selection. The clustering method is Ward's with a distance measure based on GoodmanKruskal ta...
Dino Ienco, Rosa Meo
SEBD
2008
169views Database» more  SEBD 2008»
15 years 7 months ago
Clustering the Feature Space
Abstract Dino Ienco and Rosa Meo Dipartimento di Informatica, Universit`a di Torino, Italy In this paper we propose and test the use of hierarchical clustering for feature selectio...
Dino Ienco, Rosa Meo
SODA
2008
ACM
184views Algorithms» more  SODA 2008»
15 years 7 months ago
On the approximability of influence in social networks
In this paper, we study the spread of influence through a social network, in a model initially studied by Kempe, Kleinberg and Tardos [14, 15]: We are given a graph modeling a soc...
Ning Chen