363 search results - page 45 / 73 » Linked Data Query Processing Strategies |
SEMCO
2009
IEEE
14 years 5 months ago
2009
IEEE
Semantic integration in the hidden Web is an emerging area of research where traditional assumptions do not always hold. Frequent changes, conflicts and the sheer size of the hid...
ICDE
2010
IEEE
14 years 10 months ago
2010
IEEE
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
SEMWEB
2009
Springer
14 years 5 months ago
2009
Springer
In this report, we give a brief explanation of how RiMOM obtains the results at OAEI 2009 Campaign, especially in the new Instance Matching track. At first, we show the basic alig...
MSS
1999
IEEE
14 years 3 months ago
1999
IEEE
We present recommendations on Performance Management for databases supporting Binary Large Objects (BLOB) that, under a wide range of conditions, save both storage space and datab...
JIIS
2006
13 years 11 months ago
2006
A join of two relations in real databases is usually much smaller than their cartesian product. This means that most of the combinations of tuples in the crossproduct of the respe...