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219
Voted
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
The increasing complexity of enterprise databases and the prevalent lack of documentation incur significant cost in both understanding and integrating the databases. Existing solu...
204
Voted
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
238
Voted
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
In the implementation of hosted business services, multiple tenants are often consolidated into the same database to reduce total cost of ownership. Common practice is to map mult...
231
Voted
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
A variety of web sites and web based services produce textual lists at varying time granularities ranked according to several criteria. For example, Google Trends produces lists o...
210
click to vote
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...