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188
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SIGMOD
2010
ACM
174views Database» more  SIGMOD 2010»
15 years 11 months ago
Sampling dirty data for matching attributes
We investigate the problem of creating and analyzing samples of relational databases to find relationships between string-valued attributes. Our focus is on identifying attribute...
Henning Köhler, Xiaofang Zhou, Shazia Wasim S...
SIGMOD
2010
ACM
184views Database» more  SIGMOD 2010»
15 years 11 months ago
Load-balanced query dissemination in privacy-aware online communities
We propose a novel privacy-preserving distributed infrastructure in which data resides only with the publishers owning it. The infrastructure disseminates user queries to publishe...
Emiran Curtmola, Alin Deutsch, K. K. Ramakrishnan,...
159
Voted
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
15 years 11 months ago
Variance aware optimization of parameterized queries
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
Surajit Chaudhuri, Hongrae Lee, Vivek R. Narasayya
ADC
2001
Springer
97views Database» more  ADC 2001»
15 years 11 months ago
View updates in a semantic data modelling paradigm
The Sketch Data Model (SkDM) is a new semantic modelling paradigm based on category theory (specifically on categorical universal algebra), which has been used successfully in se...
Michael Johnson, Robert D. Rosebrugh, Christopher ...
ISADS
1999
IEEE
15 years 11 months ago
Fault Tolerance in Decentralized Systems
: In a decentralised system the problems of fault tolerance, and in particular error recovery, vary greatly depending on the design assumptions. For example, in a distributed datab...
Brian Randell