439 search results - page 20 / 88 » Unnesting Arbitrary Queries |
ECSQARU
2003
Springer
14 years 3 months ago
2003
Springer
Abstract. The Hugin and Shenoy–Shafer architectures are two variations on the jointree algorithm, which exhibit different tradeoffs with respect to efficiency and query answeri...
VDB
2000
13 years 11 months ago
2000
In this paper we present BBQ (Blended Browsing and Querying), a graphic user interface for seamlessly browsing and querying XML data sources. BBQ displays the structure of multipl...
GPCE
2008
Springer
13 years 11 months ago
2008
Springer
High-level query constructs help greatly improve the clarity of programs and the productivity of programmers, and are being introduced to increasingly more languages. However, the...
SSDBM
2006
IEEE
14 years 4 months ago
2006
IEEE
Large scale scientific data is often stored in scientific data formats such as FITS, netCDF and HDF. These storage formats are of particular interest to the scientific user com...
PVLDB
2008
13 years 9 months ago
2008
OLAP servers based on relational backends typically exploit materialized aggregate tables to improve response times of complex analytical queries. One of the key problems in this ...