1654 search results - page 189 / 331 » Ontology Based Query Processing in Database Management Syste... |
151
click to vote
CIKM
2005
Springer
15 years 12 months ago
2005
Springer
This paper shows a scheme for incremental evaluation of XPath queries. Here, we focus on a monotone fragment of XPath, i.e., when a data is deleted from (or inserted to) the datab...
184
click to vote
SIGIR
2000
ACM
15 years 10 months ago
2000
ACM
The Cambridge University Multimedia Document Retrieval Demo System is a web based application that allows the user to query a database of automatically generated transcripts of ra...
200
click to vote
SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
Document-centric XML collections contain text-rich documents, marked up with XML tags. The tags add lightweight semantics to the text. Querying such collections calls for a hybrid...
148
click to vote
ACCV
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. The fashion, textile, and clothing industry is a main constituent in Hong Kong. In this industry, handling a large amount of images is an important task in various phases...
164
click to vote
SIGMOD
1998
ACM
15 years 10 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...