Sciweavers

236 search results - page 35 / 48
» Multi-Dimensional Range Query over Encrypted Data
Sort
View
PODS
2009
ACM
124views Database» more  PODS 2009»
16 years 9 days ago
Indexing uncertain data
Querying uncertain data has emerged as an important problem in data management due to the imprecise nature of many measurement data. In this paper we study answering range queries...
Pankaj K. Agarwal, Siu-Wing Cheng, Yufei Tao, Ke Y...
CCGRID
2011
IEEE
14 years 3 months ago
GeoServ: A Distributed Urban Sensing Platform
—Urban sensing where mobile users continuously gather, process, and share location-sensitive sensor data (e.g., street images, road condition, traffic flow) is emerging as a ne...
Jong Hoon Ahnn, Uichin Lee, Hyun Jin Moon
VLDB
2006
ACM
190views Database» more  VLDB 2006»
16 years 1 hour ago
Online summarization of dynamic time series data
Managing large-scale time series databases has attracted significant attention in the database community recently. Related fundamental problems such as dimensionality reduction, tr...
Ümit Y. Ogras, Hakan Ferhatosmanoglu
SIGMOD
2005
ACM
135views Database» more  SIGMOD 2005»
15 years 12 months ago
Mining data streams: a review
The recent advances in hardware and software have enabled the capture of different measurements of data in a wide range of fields. These measurements are generated continuously an...
Mohamed Medhat Gaber, Arkady B. Zaslavsky, Shonali...
EDBT
2009
ACM
118views Database» more  EDBT 2009»
15 years 6 months ago
Optimized union of non-disjoint distributed data sets
In a variety of applications, ranging from data integration to distributed query evaluation, there is a need to obtain sets of data items from several sources (peers) and compute ...
Itay Dar, Tova Milo, Elad Verbin