1886 search results - page 142 / 378 » Evaluation of Object-Oriented Database Systems |
XSYM
2005
Springer
14 years 4 months ago
2005
Springer
In this paper, we designed efficient indexing structure for XML documents so that each basic XPath axis step is supported. The indexing structure is built on top of the B+ -tree wh...
DEXA
2000
Springer
14 years 2 months ago
2000
Springer
This paper is mainly concerned with the extension of database management systems querying capabilities, so that users may address queries involving preferences and get discriminate...
NAACL
2004
14 years 2 days ago
2004
Definition questions represent a largely unexplored area of question answering--they are different from factoid questions in that the goal is to return as many relevant "nugg...
CIKM
2007
Springer
14 years 2 months ago
2007
Springer
We investigate the problem of how to evaluate, fast and efficiently, classes of optimal route queries on a massive graph in a unified framework. To evaluate a route query effectiv...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
While provenance has been extensively studied in the literature, the efficient evaluation of provenance queries remains an open problem. Traditional query optimization techniques...