236 search results - page 9 / 48 » join 2006 |
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
We present a new technique for using samples to estimate join cardinalities. This technique, which we term "end-biased samples," is inspired by recent work in network tr...
GIS
2006
ACM
14 years 7 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
DASFAA
2006
IEEE
14 years 23 days ago
2006
IEEE
Abstract. In emerging data stream applications, data sources are typically distributed. Evaluating multi-join queries over streams from different sources may incur large communica...
CLEANDB
2006
ACM
14 years 20 days ago
2006
ACM
We propose the Multiple Join Path (MJP) framework for obtaining high quality information by linking fields across multiple databases, when the underlying databases have poor qual...
ASIAN
2006
Springer
13 years 10 months ago
2006
Springer
Abstract. We aim to provide information hiding support in concurrent object-oriented programming languages. We study the issue both at the object level and class level, in the cont...