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AAAI
2006
13 years 10 months ago
Classification Spanning Private Databases
In this paper, we study the classification problem involving information spanning multiple private databases. The privacy challenges lie in the facts that data cannot be collected...
Ke Wang, Yabo Xu, Rong She, Philip S. Yu
ESWS
2008
Springer
13 years 11 months ago
Ontology-based Disambiguation of Spatiotemporal Locations
Abstract. Geographic place names are semantically often highly ambiguous. For example, there are 491 places in Finland sharing the same name "Isosaari" (great island) tha...
Tomi Kauppinen, Riikka Henriksson, Reetta Sinkkil&...
ICDM
2010
IEEE
202views Data Mining» more  ICDM 2010»
13 years 7 months ago
Discovering Overlapping Groups in Social Media
Abstract--The increasing popularity of social media is shortening the distance between people. Social activities, e.g., tagging in Flickr, bookmarking in Delicious, twittering in T...
Xufei Wang, Lei Tang, Huiji Gao, Huan Liu
WEBDB
2009
Springer
104views Database» more  WEBDB 2009»
14 years 3 months ago
Entity Search with NECESSITY
Loosely structured heterogeneous information spaces are typically created by merging data from a variety of different applications and information sources. A common problem these...
Ekaterini Ioannou, Saket Sathe, Nicolas Bonvin, An...
ICMCS
2008
IEEE
118views Multimedia» more  ICMCS 2008»
14 years 3 months ago
A stochastic model of selective visual attention with a dynamic Bayesian network
Recent studies in signal detection theory suggest that the human responses to the stimuli on a visual display are nondeterministic. People may attend to different locations on the...
Derek Pang, Akisato Kimura, Tatsuto Takeuchi, Junj...