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» On Spatial Information Retrieval and Database Generalization
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MM
2009
ACM
168views Multimedia» more  MM 2009»
14 years 3 months ago
Identifying news videos' ideological perspectives using emphatic patterns of visual concepts
Television news has become the predominant way of understanding the world around us, but individual news broadcasters can frame or mislead an audience’s understanding of politic...
Wei-Hao Lin, Alexander G. Hauptmann
EDBT
2010
ACM
155views Database» more  EDBT 2010»
14 years 2 months ago
Suffix tree construction algorithms on modern hardware
Suffix trees are indexing structures that enhance the performance of numerous string processing algorithms. In this paper, we propose cache-conscious suffix tree construction algo...
Dimitris Tsirogiannis, Nick Koudas
SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
13 years 10 months ago
Enriching topic-based publish-subscribe systems with related content
This demonstration presents RMFinder (Related Messages Finder), a system that retains the simplicity and efficiency of topic-based P2P pub-sub, while providing a richer service wh...
Rubi Boim, Tova Milo
PSD
2010
Springer
154views Database» more  PSD 2010»
13 years 9 months ago
Coprivacy: Towards a Theory of Sustainable Privacy
We introduce the novel concept of coprivacy or co-operative privacy to make privacy preservation attractive. A protocol is coprivate if the best option for a player to preserve her...
Josep Domingo-Ferrer
SIGMOD
2007
ACM
198views Database» more  SIGMOD 2007»
14 years 11 months ago
Addressing diverse user preferences in SQL-query-result navigation
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
Zhiyuan Chen, Tao Li