1265 search results - page 151 / 253 » Metadata management and relational databases |
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
DEXA
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. Workflow Management Systems (WFMS) coordinate execution of logically related multiple tasks in an organization. A workflow schema is defined using a set of tasks that are...
FOIKS
2006
Springer
15 years 1 months ago
2006
Springer
The Nested List Normal Form is proposed as a syntactic normal form for semantically well-designed database schemata obtained from any arbitrary finite nesting of records and lists....
ICMCS
2008
IEEE
15 years 4 months ago
2008
IEEE
Many digital sound archives still suffer from tremendous problems concerning access. Materials are often in different formats, with related media in separate collections, and with...
SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...