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DMIN
2008
158views Data Mining» more  DMIN 2008»
14 years 11 months ago
Mining User Movement Behavior Patterns in a Mobile Service Environment
Abstract - The rapid advances of wireless and web technologies enable the mobile users to request various kinds of services via mobile devices at anytime and anywhere. To provide t...
Yen-Ssu Chou, Tzung-Shi Chen
VLDB
2012
ACM
360views Database» more  VLDB 2012»
13 years 5 months ago
An adaptive updating protocol for reducing moving object database workload
In the last decade, spatio-temporal database research focuses on the design of effective and efficient indexing structures in support of location-based queries such as predictive...
Su Chen, Beng Chin Ooi, Zhenjie Zhang
INFOCOM
2006
IEEE
15 years 3 months ago
The Index Poisoning Attack in P2P File Sharing Systems
— P2P file-sharing systems have indexes, which users search to find locations of desired titles. In the index poisoning attack, the attacker inserts massive numbers of bogus re...
Jian Liang, Naoum Naoumov, Keith W. Ross
SIGOPS
2010
80views more  SIGOPS 2010»
14 years 8 months ago
Mining dependency in distributed systems through unstructured logs analysis
Dependencies among system components are crucial to locating root errors in a distributed system. In this paper, we propose an approach to mine intercomponent dependencies from un...
Jian-Guang Lou, Qiang Fu, Yi Wang, Jiang Li
ICASSP
2007
IEEE
14 years 11 months ago
A Flexible Video Transmission System Based on JPEG 2000 Conditional Replenishment with Multiple References
The image compression standard JPEG 2000 offers a high compression ef ciency as well as a great exibility in the way it accesses the content in terms of spatial location, quality ...
François-Olivier Devaux, Jérôm...