30 search results - page 5 / 6 » How Clones are Maintained: An Empirical Study |
SIGMOD
1996
ACM
13 years 11 months ago
1996
ACM
Many commercial database systems maintain histograms to summarize the contents of relations and permit efficient estimation of query result sizes and access plan costs. Although s...
CSCW
2011
ACM
13 years 2 months ago
2011
ACM
This paper reports on an ethnographic study of the technology-enabled behavior that took place amongst a citizen population living in a conflict zone. We interviewed 65 Iraqi citi...
CHI
2005
ACM
14 years 7 months ago
2005
ACM
We present data from detailed observation of 24 information workers that shows that they experience work fragmentation as common practice. We consider that work fragmentation has ...
HICSS
2008
IEEE
14 years 1 months ago
2008
IEEE
Research has shown that decentralized networks and organizations perform better and have more satisfied members than centralized ones. Further, decentralized self-organizing netwo...
SDM
2007
SIAM
13 years 9 months ago
2007
SIAM
When non-unique values are used as the identifier of entities, due to their homonym, confusion can occur. In particular, when (part of) “names” of entities are used as their ...