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» Querying Big Data by Accessing Small Data
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DMSN
2004
ACM
15 years 4 months ago
Optimization of in-network data reduction
We consider the in-network computation of approximate “big picture” summaries in bandwidth-constrained sensor networks. First we review early work on computing the Haar wavele...
Joseph M. Hellerstein, Wei Wang
XIMEP
2005
ACM
121views Database» more  XIMEP 2005»
15 years 4 months ago
Adaptive XML Storage or The Importance of Being Lazy
Building an XML store means finding solutions to the problems of representing, accessing, querying and updating XML data. The irregularity of both the structure and usage of XML, ...
Cristian Duda, Donald Kossmann
SDMW
2004
Springer
15 years 3 months ago
Using Delay to Defend Against Database Extraction
For many data providers, the “crown jewels” of their business are the data that they have organized. If someone could copy their entire database, it would be a competitive cata...
Magesh Jayapandian, Brian D. Noble, James W. Micke...
TKDE
2002
148views more  TKDE 2002»
14 years 10 months ago
Parallel Star Join + DataIndexes: Efficient Query Processing in Data Warehouses and OLAP
On-Line Analytical Processing (OLAP) refers to the technologies that allow users to efficiently retrieve data from the data warehouse for decision-support purposes. Data warehouses...
Anindya Datta, Debra E. VanderMeer, Krithi Ramamri...
MDM
2004
Springer
138views Communications» more  MDM 2004»
15 years 3 months ago
Optimizing Data Placement over Wireless Broadcast Channel for Multi-Dimensional Range Query Processing
Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...
Jianting Zhang, Le Gruenwald