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HPCA
2003
IEEE
14 years 10 months ago
Tradeoffs in Buffering Memory State for Thread-Level Speculation in Multiprocessors
Thread-level speculation provides architectural support to aggressively run hard-to-analyze code in parallel. As speculative tasks run concurrently, they generate unsafe or specul...
María Jesús Garzarán, Milos P...
OSDI
2008
ACM
14 years 10 months ago
Lightweight, High-Resolution Monitoring for Troubleshooting Production Systems
Production systems are commonly plagued by intermittent problems that are difficult to diagnose. This paper describes a new diagnostic tool, called Chopstix, that continuously col...
Sapan Bhatia, Abhishek Kumar, Marc E. Fiuczynski, ...
SIGMOD
2006
ACM
232views Database» more  SIGMOD 2006»
14 years 10 months ago
High-performance complex event processing over streams
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
Eugene Wu 0002, Yanlei Diao, Shariq Rizvi
ICDT
2010
ACM
180views Database» more  ICDT 2010»
14 years 7 months ago
Foundations of SPARQL Query Optimization
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to encode machine-readable information in the Semantic W...
Michael Schmidt, Michael Meier, Georg Lausen
TOOLS
2009
IEEE
14 years 4 months ago
Early Crosscutting Metrics as Predictors of Software Instability
Many researchers claim that crosscutting concerns, which emerge in early software development stages, are harmful to software stability. On the other hand, there is a lack of effec...
José María Conejero, Eduardo Figueir...