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TOMACS
2011
139views more  TOMACS 2011»
14 years 6 months ago
The double CFTP method
We consider the problem of the exact simulation of random variables Z that satisfy the distributional identity Z L = V Y + (1 − V )Z, where V ∈ [0, 1] and Y are independent, an...
Luc Devroye, Lancelot F. James
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
16 years 1 months ago
Fast, Secure Encryption for Indexing in a Column-Oriented DBMS
Networked information systems require strong security guarantees because of the new threats that they face. Various forms of encryption have been proposed to deal with this proble...
Tingjian Ge, Stanley B. Zdonik
WWW
2003
ACM
16 years 13 days ago
?-Queries: enabling querying for semantic associations on the semantic web
This paper presents the notion of Semantic Associations as complex relationships between resource entities. These relationships capture both a connectivity of entities as well as ...
Kemafor Anyanwu, Amit P. Sheth
HPCA
2006
IEEE
16 years 4 days ago
Completely verifying memory consistency of test program executions
An important means of validating the design of commercial-grade shared memory multiprocessors is to run a large number of pseudo-random test programs on them. However, when intent...
Chaiyasit Manovit, Sudheendra Hangal
SIGMOD
2009
ACM
130views Database» more  SIGMOD 2009»
15 years 12 months ago
FlashLogging: exploiting flash devices for synchronous logging performance
Synchronous transactional logging is the central mechanism for ensuring data persistency and recoverability in database systems. Unfortunately, magnetic disks are ill-suited for t...
Shimin Chen