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ODBIS
2007
Springer
14 years 4 months ago
2007
Springer
There is a growing need to define a semantic mapping from a database schema to an ontology. Such a mapping is an integral part of the data integration systems that use an ontology...
HICSS
2003
IEEE
14 years 3 months ago
2003
IEEE
This paper proposes a knowledge map management system to facilitate knowledge management in virtual communities of practice. To realize the proposed knowledge map management, we d...
ICDCS
2010
IEEE
14 years 2 months ago
2010
IEEE
Abstract—The distributed nature and large scale of MapReduce programs and systems poses two challenges in using existing profiling and debugging tools to understand MapReduce pr...
CHI
2009
ACM
14 years 11 months ago
2009
ACM
A common effect of aging is decline in spatial cognition. This is an issue for all elders, but particularly for elder drivers. To address this driving issue, we propose a novel co...
WWW
2011
ACM
13 years 5 months ago
2011
ACM
Online social media are complementing and in some cases replacing person-to-person social interaction and redefining the diffusion of information. In particular, microblogs have ...