2070 search results - page 108 / 414 » Querying Communities in Relational Databases |
104
click to vote
TKDE
2010
14 years 5 months ago
2010
The sparse data is becoming increasingly common and available in many real-life applications. However, relative little attention has been paid to effectively model the sparse data ...
180
click to vote
CIDR
2011
14 years 2 months ago
2011
If you have ever encountered a piece of highly domain-specific business software, you may have noticed that it was largely a graphical front-end to some relational database. You ...
133
click to vote
SDB
1995
15 years 2 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
166
click to vote
ICDE
2003
IEEE
16 years 15 days ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
159
click to vote
SIGMOD
2007
ACM
15 years 11 months ago
2007
ACM
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...