464 search results - page 68 / 93 » Subsystem Based Generalizations of Rough Set Approximations |
EVOW
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. In this paper we propose a new benchmark problem for dynamic combinatorial optimisation. Unlike most previous benchmarks, we focus primarily on the underlying dynamics of...
100
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KDD
2000
ACM
15 years 1 months ago
2000
ACM
Data--call records, internet packet headers, or other transaction records--are coming down a pipe at a ferocious rate, and we need to monitor statistics of the data. There is no r...
150
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Current approaches to develop information extraction (IE) programs have largely focused on producing precise IE results. As such, they suffer from three major limitations. First, ...
108
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Real-world databases often contain syntactic and semantic errors, in spite of integrity constraints and other safety measures incorporated into modern DBMSs. We present ERACER, an...
95
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CORR
2010
Springer
14 years 9 months ago
2010
Springer
We investigate the extent to which price updates can increase the revenue of a seller with little prior information on demand. We study prior-free revenue maximization for a selle...