Sciweavers

1832 search results - page 297 / 367
» Querying RDF Data Using A Multigraph-based Approach
Sort
View
CVPR
2008
IEEE
16 years 20 days ago
Action recognition with motion-appearance vocabulary forest
In this paper we propose an approach for action recognition based on a vocabulary forest of local motionappearance features. Large numbers of features with associated motion vecto...
Krystian Mikolajczyk, Hirofumi Uemura
WWW
2008
ACM
16 years 6 months ago
Web user de-identification in personalization
It is a kind of privacy infraction in personalized web service if the user profile submitted to one web site transferred to another site without user permission. That can cause th...
Jiaqian Zheng, Jing Yao, Junyu Niu
ICDE
2006
IEEE
138views Database» more  ICDE 2006»
16 years 7 months ago
SUBSKY: Efficient Computation of Skylines in Subspaces
Given a set of multi-dimensional points, the skyline contains the best points according to any preference function that is monotone on all axes. In practice, applications that req...
Yufei Tao, Xiaokui Xiao, Jian Pei
WSDM
2010
ACM
199views Data Mining» more  WSDM 2010»
16 years 3 months ago
A Sketch-Based Distance Oracle for Web-Scale Graphs
We study the fundamental problem of computing distances between nodes in large graphs such as the web graph and social networks. Our objective is to be able to answer distance que...
Atish Das Sarma, Sreenivas Gollapudi, Marc Najork,...
DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
16 years 1 months ago
Materialized View Selection in XML Databases
Materialized views, a rdbms silver bullet, demonstrate its efficacy in many applications, especially as a data warehousing/decison support system tool. The pivot of playing materia...
Nan Tang, Jeffrey Xu Yu, Hao Tang, M. Tamer Ö...