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PODS
2002
ACM
98views Database» more  PODS 2002»
14 years 7 months ago
On Propagation of Deletions and Annotations Through Views
We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
PPOPP
2010
ACM
14 years 4 months ago
NOrec: streamlining STM by abolishing ownership records
Drawing inspiration from several previous projects, we present an ownership-record-free software transactional memory (STM) system that combines extremely low overhead with unusua...
Luke Dalessandro, Michael F. Spear, Michael L. Sco...
ICDCS
2009
IEEE
14 years 4 months ago
File Versioning for Block-Level Continuous Data Protection
Block-level continuous data protection (CDP) logs every disk block update so that disk updates within a time window are undoable. Standard file servers and DBMS servers can enjoy...
Maohua Lu, Tzi-cker Chiueh
SOSP
2009
ACM
14 years 4 months ago
Helios: heterogeneous multiprocessing with satellite kernels
Helios is an operating system designed to simplify the task of writing, deploying, and tuning applications for heterogeneous platforms. Helios introduces satellite kernels, which ...
Edmund B. Nightingale, Orion Hodson, Ross McIlroy,...
ASPLOS
2010
ACM
14 years 2 months ago
ParaLog: enabling and accelerating online parallel monitoring of multithreaded applications
Instruction-grain lifeguards monitor the events of a running application at the level of individual instructions in order to identify and help mitigate application bugs and securi...
Evangelos Vlachos, Michelle L. Goodstein, Michael ...