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» Efficient Query Processing in Large Traffic Networks
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SIGMOD
2006
ACM
111views Database» more  SIGMOD 2006»
16 years 6 months ago
On the database/network interface in large-scale publish/subscribe systems
The work performed by a publish/subscribe system can conceptually be divided into subscription processing and notification dissemination. Traditionally, research in the database a...
Badrish Chandramouli, Jun Yang 0001, Junyi Xie
INFOCOM
2011
IEEE
14 years 10 months ago
Continuous multi-dimensional top-k query processing in sensor networks
—Top-k query has long been an important topic in many fields of computer science. Efficient implementation of the top-k queries is the key for information searching. With the n...
Hongbo Jiang, Jie Cheng, Dan Wang, Chonggang Wang,...
CIC
2006
184views Communications» more  CIC 2006»
15 years 8 months ago
A Data Replication Scheme based on Primary Copy for Ensuring Data Consistency in Mobile Ad hoc Networks
Abstract - A mobile ad hoc network (MANET) is a multihop wireless network capable of autonomous operations. Since MANET causes frequent network partitions, a data replication is co...
Aekyung Moon, Han Namgoong, Hyoungsun Kim, Hyun Ki...
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 8 months ago
Convoy Queries in Spatio-Temporal Databases
We introduce a convoy query that retrieves all convoys from historical trajectories, each of which consists of a set of objects that travelled closely during a certain time period....
Hoyoung Jeung, Heng Tao Shen, Xiaofang Zhou
SIGMOD
2006
ACM
170views Database» more  SIGMOD 2006»
16 years 6 months ago
Energy-efficient monitoring of extreme values in sensor networks
Monitoring extreme values (MAX or MIN) is a fundamental problem in wireless sensor networks (and in general, complex dynamic systems). This problem presents very different algorit...
Adam Silberstein, Jun Yang 0001, Kamesh Munagala