Sciweavers

110 search results - page 5 / 22
» Data degradation: making private data less sensitive over ti...
Sort
View
166
Voted
SIGMOD
2008
ACM
188views Database» more  SIGMOD 2008»
16 years 29 days ago
Just-in-time query retrieval over partially indexed data on structured P2P overlays
Structured peer-to-peer (P2P) overlays have been successfully employed in many applications to locate content. However, they have been less effective in handling massive amounts o...
Sai Wu, Jianzhong Li, Beng Chin Ooi, Kian-Lee Tan
ISCA
2012
IEEE
212views Hardware» more  ISCA 2012»
13 years 3 months ago
TimeWarp: Rethinking timekeeping and performance monitoring mechanisms to mitigate side-channel attacks
Over the past two decades, several microarchitectural side channels have been exploited to create sophisticated security attacks. Solutions to this problem have mainly focused on ...
Robert Martin, John Demme, Simha Sethumadhavan
GIS
2004
ACM
16 years 1 months ago
Spatio-temporal aggregates over raster image data
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
Jie Zhang, Michael Gertz, Demet Aksoy
228
Voted
TKDE
2012
487views Formal Methods» more  TKDE 2012»
13 years 3 months ago
Query Planning for Continuous Aggregation Queries over a Network of Data Aggregators
—Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of som...
Rajeev Gupta, Krithi Ramamritham
130
Voted
DATAMINE
2006
224views more  DATAMINE 2006»
15 years 25 days ago
Characteristic-Based Clustering for Time Series Data
With the growing importance of time series clustering research, particularly for similarity searches amongst long time series such as those arising in medicine or finance, it is cr...
Xiaozhe Wang, Kate A. Smith, Rob J. Hyndman