297 search results - page 28 / 60 » join 2008 |
DEBU
2000
14 years 9 months ago
2000
This paper discusses the structure and components of databases for real-world e-commerce systems. We first present an integrated 8-process value chain needed by the e-commerce sys...
75
Voted
TASLP
2002
14 years 9 months ago
2002
Convolutive blind source separation and adaptive beamforming have a similar goal--extracting a source of interest (or multiple sources) while reducing undesired interferences. A be...
66
Voted
PVLDB
2010
14 years 8 months ago
2010
This paper addresses the problem of explaining missing answers in queries that include selection, projection, join, union, aggregation and grouping (SPJUA). Explaining missing ans...
TOSEM
2010
14 years 7 months ago
2010
Nu model provides a higher level of abstraction compared to traditional object-oriented ILs, making it easier to e ciently support dynamic AO features. We demonstrate these bene ts...
SASO
2008
IEEE
15 years 3 months ago
2008
IEEE
We investigate periodic time synchronization of networks without centralized control, which can be modeled as a problem of aligning local variables taking values on a circle. Sync...