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EDBT
2010
ACM
206views Database» more  EDBT 2010»
16 years 1 months ago
Efficient computation of trade-off skylines
When selecting alternatives from large amounts of data, trade-offs play a vital role in everyday decision making. In databases this is primarily reflected by the top-k retrieval p...
Christoph Lofi, Ulrich Güntzer, Wolf-Tilo Bal...
ESCIENCE
2006
IEEE
16 years 23 days ago
Characterization of Computational Grid Resources Using Low-Level Benchmarks
An important factor that needs to be taken into account by end-users and systems (schedulers, resource brokers, policy brokers) when mapping applications to the Grid, is the perfo...
George Tsouloupas, Marios D. Dikaiakos
KR
2010
Springer
15 years 11 months ago
One Hundred Prisoners and a Lightbulb - Logic and Computation
This is a case-study in knowledge representation. We analyze the ‘one hundred prisoners and a lightbulb’ puzzle. In this puzzle it is relevant what the agents (prisoners) know...
Hans P. van Ditmarsch, Jan van Eijck, William Wu
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
15 years 11 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
ESOP
2008
Springer
15 years 8 months ago
Verification of Higher-Order Computation: A Game-Semantic Approach
Abstract. We survey recent developments in an approach to the verification of higher-order computation based on game semantics. Higherorder recursion schemes are in essence (progra...
C.-H. Luke Ong