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WWW
2006
ACM
16 years 7 months ago
A pruning-based approach for supporting Top-K join queries
An important issue arising from large scale data integration is how to efficiently select the top-K ranking answers from multiple sources while minimizing the transmission cost. T...
Jie Liu, Liang Feng, Yunpeng Xing
OSDI
2006
ACM
16 years 6 months ago
A Modular Network Layer for Sensornets
An overall sensornet architecture would help tame the increasingly complex structure of wireless sensornet software and help foster greater interoperability between different code...
Cheng Tien Ee, Rodrigo Fonseca, Sukun Kim, Daekyeo...
SIGMOD
2002
ACM
91views Database» more  SIGMOD 2002»
16 years 6 months ago
Phoenix Project: Fault-Tolerant Applications
After a system crash, databases recover to the last committed transaction, but applications usually either crash or cannot continue. The Phoenix purpose is to enable application s...
Roger S. Barga, David B. Lomet
SIGMOD
2001
ACM
108views Database» more  SIGMOD 2001»
16 years 6 months ago
Improving Index Performance through Prefetching
This paper proposes and evaluates Prefetching B+ -Trees pB+ -Trees, which use prefetching to accelerate two important operations on B+ -Tree indices: searches and range scans. To ...
Shimin Chen, Phillip B. Gibbons, Todd C. Mowry
ICSE
2004
IEEE-ACM
16 years 6 months ago
Heuristic-Based Model Refinement for FLAVERS
FLAVERS is a finite-state verification approach that allows an analyst to incrementally add constraints to improve the precision of the model of the system being analyzed. Except ...
Jianbin Tan, George S. Avrunin, Lori A. Clarke