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TPDS
2010
256views more  TPDS 2010»
14 years 10 months ago
Privacy-Conscious Location-Based Queries in Mobile Environments
— In location-based services, users with location-aware mobile devices are able to make queries about their surroundings anywhere and at any time. While this ubiquitous computing...
Jianliang Xu, Xueyan Tang, Haibo Hu, Jing Du
DASFAA
2008
IEEE
115views Database» more  DASFAA 2008»
15 years 6 months ago
An Optimized Two-Step Solution for Updating XML Views
View updating is a long standing difficult problem. Given a view defined over base data sources and a view update, there are several different updates over the base data sources,...
Ling Wang, Ming Jiang 0003, Elke A. Rundensteiner,...
CIKM
2010
Springer
14 years 10 months ago
Fast and accurate estimation of shortest paths in large graphs
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
Andrey Gubichev, Srikanta J. Bedathur, Stephan Seu...
EDBT
2008
ACM
137views Database» more  EDBT 2008»
16 years 7 hour ago
Synthesizing structured text from logical database subsets
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, h...
Alkis Simitsis, Georgia Koutrika, Yannis Alexandra...
IMC
2009
ACM
15 years 6 months ago
Network level footprints of facebook applications
With over half a billion users, Online Social Networks (OSNs) are the major new applications on the Internet. Little information is available on the network impact of OSNs, althou...
Atif Nazir, Saqib Raza, Dhruv Gupta, Chen-Nee Chua...