6004 search results - page 818 / 1201 » Parallelizing query optimization |
209
Voted
SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
In response to the widespread use of the XML format for document representation and message exchange, major database vendors support XML in terms of persistence, querying and inde...
194
Voted
SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
We present a method to evaluate path queries based on the novel concept of partial path instances. Our method (1) maximizes performance by means of sequential scans or asynchronou...
120
Voted
SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
We make two main contributions in this paper. First, we motivate and introduce a novel class of data mining problems that arise in labeling a group of mass spectra, specifically f...
114
Voted
SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
The availability of summary data for XML documents has many applications, from providing users with quick feedback about their queries, to cost-based storage design and query opti...
137
Voted
ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...