12 search results - page 2 / 3 » Efficient Evaluation of the Valid-Time Natural Join |
SIGMOD
2003
ACM
14 years 5 months ago
2003
ACM
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...
LWA
2004
13 years 6 months ago
2004
Data mining on large relational databases has gained popularity and its significance is well recognized. However, the performance of SQL based data mining is known to fall behind ...
WIDM
2004
ACM
13 years 10 months ago
2004
ACM
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...
ISCIS
2005
Springer
13 years 10 months ago
2005
Springer
Ad hoc networks, being able to organize themselves without user intervention, can easily provide their users with mobility, multimedia support and group communication. However, the...
SIGMOD
2007
ACM
14 years 5 months ago
2007
ACM
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...