158 search results - page 27 / 32 » DECAF: A digital classroom application framework |
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Today's enterprise databases are large and complex, often relating hundreds of entities. Enabling ordinary users to query such databases and derive value from them has been o...
EDBT
2008
ACM
14 years 7 months ago
2008
ACM
Enterprises may have multiple database systems spread across the organization for redundancy or for serving different applications. In such systems, query workloads can be distrib...
WSDM
2010
ACM
14 years 4 months ago
2010
ACM
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
EUROSYS
2009
ACM
14 years 4 months ago
2009
ACM
Device drivers are notorious for being a major source of failure in operating systems. In analysing a sample of real defects in Linux drivers, we found that a large proportion (39...
WOSP
2010
ACM
14 years 2 months ago
2010
ACM
Performance non-determinism in computer systems complicates evaluation, use, and even development of these systems. In performance evaluation via benchmarking and simulation, nond...