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» Challenges in Web Information Retrieval
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CIKM
2011
Springer
12 years 10 months ago
Building directories for social tagging systems
Today, a number of algorithms exist for constructing tag hierarchies from social tagging data. While these algorithms were designed with ontological goals in mind, we know very li...
Denis Helic, Markus Strohmaier
MM
2010
ACM
127views Multimedia» more  MM 2010»
13 years 10 months ago
Mining and cropping common objects from images
Discovering common objects that appear frequently in a number of images is a challenging problem, due to (1) the appearance variations of the same common object and (2) the enormo...
Gangqiang Zhao, Junsong Yuan
ASWC
2008
Springer
14 years 4 days ago
Integrating Lightweight Reasoning into Class-Based Query Refinement for Object Search
More and more RDF data have been published online to be consumed. Ordinary Web users also expect to experience more intelligent services promised by the Semantic Web, such as objec...
Gong Cheng, Yuzhong Qu
JCAL
2002
39views more  JCAL 2002»
13 years 9 months ago
A preliminary evaluation of a web-mediated 'School for All'
School for All in the EduCities programme is an innovative project funded by both the Ministry of Education and the National Science Council of Taiwan. The project aims to challeng...
S. S. C. Young, T. W. Chan, C. B. Lin
GIS
2008
ACM
14 years 11 months ago
Mining user similarity based on location history
The pervasiveness of location-acquisition technologies (GPS, GSM networks, etc.) enable people to conveniently log the location histories they visited with spatio-temporal data. T...
Quannan Li, Yu Zheng, Xing Xie, Yukun Chen, Wenyu ...