7607 search results - page 224 / 1522 » Querying data provenance |
211
click to vote
RTSS
2006
IEEE
16 years 19 days ago
2006
IEEE
With the emergence of large wired and wireless sensor networks, many real-time applications need to operate on continuous unbounded data streams. At the same time, many of these s...
183
click to vote
ISMIR
2004
Springer
15 years 12 months ago
2004
Springer
One of the challenges of music information retrieval is the automatic extraction of effective content descriptors of music documents, which can be used at indexing and at retrieva...
157
click to vote
BNCOD
2007
15 years 8 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
212
click to vote
SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
An important means of allowing non-expert end-users to pose ad hoc queries — whether over single databases or data integration systems — is through keyword search. Given a set...
199
click to vote
DBSEC
2009
15 years 7 months ago
2009
There is an increasing need for sharing data repositories containing personal information across multiple distributed and private databases. However, such data sharing is subject t...