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SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
14 years 8 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
PODS
2008
ACM
159views Database» more  PODS 2008»
14 years 7 months ago
Approximation algorithms for clustering uncertain data
There is an increasing quantity of data with uncertainty arising from applications such as sensor network measurements, record linkage, and as output of mining algorithms. This un...
Graham Cormode, Andrew McGregor
ICSE
2004
IEEE-ACM
14 years 7 months ago
Automated Generation of Test Programs from Closed Specifications of Classes and Test Cases
Most research on automated specification-based software testing has focused on the automated generation of test cases. Before a software system can be tested, it must be set up ac...
Wee Kheng Leow, Siau-Cheng Khoo, Yi Sun
SPAA
2009
ACM
14 years 4 months ago
Optimizing transactions for captured memory
In this paper, we identify transaction-local memory as a major source of overhead from compiler instrumentation in software transactional memory (STM). Transaction-local memory is...
Aleksandar Dragojevic, Yang Ni, Ali-Reza Adl-Tabat...
EUROSYS
2009
ACM
14 years 4 months ago
xCalls: safe I/O in memory transactions
Memory transactions, similar to database transactions, allow a programmer to focus on the logic of their program and let the system ensure that transactions are atomic and isolate...
Haris Volos, Andres Jaan Tack, Neelam Goyal, Micha...