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CIKM
2009
Springer
14 years 2 months ago
Walking in the crowd: anonymizing trajectory data for pattern analysis
Recently, trajectory data mining has received a lot of attention in both the industry and the academic research. In this paper, we study the privacy threats in trajectory data pub...
Noman Mohammed, Benjamin C. M. Fung, Mourad Debbab...
VLDB
2005
ACM
82views Database» more  VLDB 2005»
14 years 1 months ago
Stack-based Algorithms for Pattern Matching on DAGs
Existing work for query processing over graph data models often relies on pre-computing the transitive closure or path indexes. In this paper, we propose a family of stack-based a...
Li Chen, Amarnath Gupta, M. Erdem Kurul
ER
2004
Springer
111views Database» more  ER 2004»
14 years 1 months ago
Link Patterns for Modeling Information Grids and P2P Networks
Collaborative work requires, more than ever, access to data located on multiple autonomous and heterogeneous data sources. The development of these novel information platforms, ref...
Christopher Popfinger, Cristian Pérez de La...
WEBDB
1998
Springer
96views Database» more  WEBDB 1998»
13 years 12 months ago
Extracting Patterns and Relations from the World Wide Web
The World Wide Web is a vast resource for information. At the same time it is extremely distributed. A particular type of data such as restaurant lists maybe scattered across thous...
Sergey Brin
DASFAA
2010
IEEE
127views Database» more  DASFAA 2010»
13 years 7 months ago
PGP-mc: Towards a Multicore Parallel Approach for Mining Gradual Patterns
Gradual patterns highlight complex order correlations of the form “The more/less X, the more/less Y”. Only recently algorithms have appeared to mine efficiently gradual rules. ...
Anne Laurent, Benjamin Négrevergne, Nicolas...