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» Querying Big Data by Accessing Small Data
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CORR
2010
Springer
72views Education» more  CORR 2010»
13 years 5 months ago
Privately Releasing Conjunctions and the Statistical Query Barrier
Suppose we would like to know all answers to a set of statistical queries C on a data set up to small error, but we can only access the data itself using statistical queries. A tr...
Anupam Gupta, Moritz Hardt, Aaron Roth, Jonathan U...
SSDBM
2008
IEEE
101views Database» more  SSDBM 2008»
13 years 11 months ago
Scalable Ubiquitous Data Access in Clustered Sensor Networks
Wireless sensor networks have drawn much attention due to their ability to monitor ecosystems and wildlife habitats. In such systems, the data should be intelligently collected to ...
Yueh-Hua Lee, Alex Thomo, Kui Wu, Valerie King
CCGRID
2009
IEEE
13 years 3 months ago
Block-Based Concurrent and Storage-Aware Data Streaming for Grid Applications with Lots of Small Files
Data streaming management and scheduling is required by many grid computing applications, especially when the volume of data to be processed is extremely high while available stor...
Wen Zhang, Junwei Cao, Yisheng Zhong, Lianchen Liu...
PVLDB
2008
126views more  PVLDB 2008»
13 years 4 months ago
Dwarfs in the rearview mirror: how big are they really?
Online-Analytical Processing (OLAP) has been a field of competing technologies for the past ten years. One of the still unsolved challenges of OLAP is how to provide quick respons...
Jens Dittrich, Lukas Blunschi, Marcos Antonio Vaz ...
VLDB
1998
ACM
153views Database» more  VLDB 1998»
13 years 9 months ago
Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
Guido Moerkotte