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VLDB
2007
ACM
116views Database» more  VLDB 2007»
16 years 7 months ago
On the Correctness Criteria of Fine-Grained Access Control in Relational Databases
Databases are increasingly being used to store information covered by heterogeneous policies, which require support for access control with great flexibility. This has led to incr...
Qihua Wang, Ting Yu, Ninghui Li, Jorge Lobo, Elisa...
ICDE
2010
IEEE
227views Database» more  ICDE 2010»
16 years 6 months ago
Approximate Confidence Computation in Probabilistic Databases
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...
Dan Olteanu, Jiewen Huang, Christoph Koch
ICDE
2009
IEEE
129views Database» more  ICDE 2009»
16 years 1 months ago
A Static Analysis Framework for Database Applications
—Database developers today use data access APIs such as ADO.NET to execute SQL queries from their application. These applications often have security problems such as SQL injecti...
Arjun Dasgupta, Vivek R. Narasayya, Manoj Syamala
BTW
2007
Springer
152views Database» more  BTW 2007»
16 years 28 days ago
Armada: a Reference Model for an Evolving Database System
Abstract: The data on the web, in digital libraries, in scientific repositories, etc. continues to grow at an increasing rate. Distribution is a key solution to overcome this data...
Fabian Groffen, Martin L. Kersten, Stefan Manegold
HPCC
2007
Springer
16 years 27 days ago
A Data Imputation Model in Sensor Databases
Data missing is a common problem in database query processing, which can cause bias or lead to inefficient analyses, and this problem happens more often in sensor databases. The re...
Nan Jiang