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VLDB
1993
ACM
121views Database» more  VLDB 1993»
14 years 2 months ago
Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
Dimitris Plexousakis
ICS
1995
Tsinghua U.
14 years 1 months ago
Gated SSA-based Demand-Driven Symbolic Analysis for Parallelizing Compilers
In this paper, we present a GSA-based technique that performs more e cient and more precise symbolic analysis of predicated assignments, recurrences and index arrays. The e ciency...
Peng Tu, David A. Padua
AAAI
2006
13 years 11 months ago
Quantifying the Impact of Learning Algorithm Parameter Tuning
The impact of learning algorithm optimization by means of parameter tuning is studied. To do this, two quality attributes, sensitivity and classification performance, are investig...
Niklas Lavesson, Paul Davidsson
SIGCOMM
2010
ACM
13 years 10 months ago
The OKL4 microvisor: convergence point of microkernels and hypervisors
We argue that recent hypervisor-vs-microkernel discussions completely miss the point. Fundamentally, the two classes of systems h in common, and provide similar abstractions. We a...
Gernot Heiser, Ben Leslie
PUC
2002
85views more  PUC 2002»
13 years 9 months ago
The Media Equation Does Not Always Apply: People are not Polite Towards Small Computers
: The Media Equation asserts that people treat and behave towards computers in much the same way as towards other people, for example regarding politeness. We report the results of...
Mikael Goldstein, Gunilla Alsiö, Jost Werdenh...