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ICDE
2003
IEEE
180views Database» more  ICDE 2003»
16 years 8 months ago
PeerDB: A P2P-based System for Distributed Data Sharing
In this paper, we present the design and evaluation of PeerDB, a peer-to-peer (P2P) distributed data sharing system. PeerDB distinguishes itself from existing P2P systems in sever...
Wee Siong Ng, Beng Chin Ooi, Kian-Lee Tan, Aoying ...
GIS
2007
ACM
16 years 7 months ago
Dynamics-aware similarity of moving objects trajectories
This work addresses the problem of obtaining the degree of similarity between trajectories of moving objects. Typically, a Moving Objects Database (MOD) contains sequences of (loc...
Goce Trajcevski, Hui Ding, Peter Scheuermann, Robe...
WWW
2006
ACM
16 years 7 months ago
Adaptive web sites: user studies and simulation
Adaptive web sites have been proposed to enhance ease of navigation and information retrieval. A variety of approaches are described in the literature, but consideration of interf...
Doug Warner, Stephen D. Durbin, J. Neal Richter, Z...
SIGMOD
2004
ACM
142views Database» more  SIGMOD 2004»
16 years 6 months ago
Conditional Selectivity for Statistics on Query Expressions
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
Nicolas Bruno, Surajit Chaudhuri
CVPR
2010
IEEE
16 years 1 months ago
Interest Seam Image
We propose interest seam image, an efficient visual synopsis for video. To extract an interest seam image, a spatiotemporal energy map is constructed for the target video shot. T...
Xiao Zhang, Gang Hua, Lei Zhang, Heung-Yeung Shum