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106
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CONCURRENCY
2002
14 years 9 months ago
2002
-- The Legion Grid Portal is an interface to a grid system. Users interact with the portal, and hence a grid through an intuitive interface from which they can view files, submit a...
67
Voted
CANDC
2005
ACM
14 years 11 months ago
2005
ACM
Important design problems are raised in developing software for amateur users, a group distinguished here from novices. The authors argue that these design problems can be approac...
109
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PODS
2008
ACM
15 years 9 months ago
2008
ACM
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
75
Voted
CSCW
1999
ACM
14 years 9 months ago
1999
ACM
No work is inherently either visible or invisible. We always "see" work through a selection of indicators: straining muscles, finished artifacts, a changed state of affai...
EDBT
2009
ACM
15 years 2 months ago
2009
ACM
Data provenance is essential in applications such as scientific computing, curated databases, and data warehouses. Several systems have been developed that provide provenance fun...