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» Uncertainty in Knowledge Provenance
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ISPAN
1999
IEEE
15 years 4 months ago
Distributed Clustering for Ad Hoc Networks
A Distributed Clustering Algorithm DCA and a Distributed Mobility-Adaptive Clustering DMAC algorithm are presented that partition the nodes of a fully mobile network ad hoc networ...
Stefano Basagni
SIGMOD
1996
ACM
97views Database» more  SIGMOD 1996»
15 years 4 months ago
Bifocal Sampling for Skew-Resistant Join Size Estimation
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...
Sumit Ganguly, Phillip B. Gibbons, Yossi Matias, A...
CLADE
2004
IEEE
15 years 3 months ago
A Collaborative Informatics Infrastructure for Multi-scale Science
The Collaboratory for Multi-scale Chemical Science (CMCS) is developing a powerful informaticsbased approach to synthesizing multi-scale information to support a systems-based res...
James D. Myers, Thomas C. Allison, Sandra Bittner,...
ER
2000
Springer
186views Database» more  ER 2000»
15 years 3 months ago
Conceptual Design of Electronic Product Catalogs Using Object-Oriented Hypermedia Modeling Techniques
The application of conceptual models that assure both the consistency and usability of Electronic Product Catalogs (EPC's) is a main concern in the e-commerce community, mainl...
Cristina Cachero, Jaime Gómez, Oscar Pastor
ITS
2010
Springer
145views Multimedia» more  ITS 2010»
15 years 1 months ago
Predictors of Transfer of Experimental Design Skills in Elementary and Middle School Children
A vital goal of instruction is to enable learners to transfer acquired knowledge to appropriate future situations. For elementary school children in middle-high-SES schools, “exp...
Stephanie Siler, David Klahr, Cressida Magaro, Kev...