Sciweavers

2070 search results - page 248 / 414
» Regret-Minimizing Representative Databases
Sort
View
VLDB
2007
ACM
179views Database» more  VLDB 2007»
16 years 4 months ago
Mining Approximate Top-K Subspace Anomalies in Multi-Dimensional Time-Series Data
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
Xiaolei Li, Jiawei Han
VLDB
2007
ACM
260views Database» more  VLDB 2007»
16 years 4 months ago
Approaching the Skyline in Z Order
Given a set of multidimensional data points, skyline query retrieves a set of data points that are not dominated by any other points. This query is useful for multi-preference ana...
Ken C. K. Lee, Baihua Zheng, Huajing Li, Wang-Chie...
VLDB
2008
ACM
147views Database» more  VLDB 2008»
16 years 4 months ago
PicShark: mitigating metadata scarcity through large-scale P2P collaboration
With the commoditization of digital devices, personal information and media sharing is becoming a key application on the pervasive Web. In such a context, data annotation rather th...
Philippe Cudré-Mauroux, Adriana Budura, Manfred H...
SIGMOD
2008
ACM
85views Database» more  SIGMOD 2008»
16 years 4 months ago
The ORCHESTRA Collaborative Data Sharing System
Sharing structured data today requires standardizing upon a single schema, then mapping and cleaning all of the data. This results in a single queriable mediated data instance. Ho...
Zachary G. Ives, Todd J. Green, Grigoris Karvounar...
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
16 years 4 months ago
Efficient provenance storage
Scientific workflow systems are increasingly used to automate complex data analyses, largely due to their benefits over traditional approaches for workflow design, optimization, a...
Adriane Chapman, H. V. Jagadish, Prakash Ramanan