2736 search results - page 52 / 548 » Indexing uncertain data |
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
With the growing importance of XML in data exchange, much research has been done in providing flexible query facilities to extract data from structured XML documents. In this pape...
VLDB
2001
ACM
14 years 2 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
STOC
1998
ACM
14 years 2 months ago
1998
ACM
We consider the problem of efficient information retrieval in asymmetric communication environments where multiple clients with limited resources retrieve information from a power...
SSDBM
2006
IEEE
14 years 4 months ago
2006
IEEE
Many applicationsstore data items for a pre-determined, finite length of time. Examples include slidingwindows over on-line data streams, where old data are dropped as the window...
DGO
2004
13 years 11 months ago
2004
Peer-to-peer networks are becoming a common form of online data exchange. Querying data, mostly files, using keywords on peer-to-peer networks is well-known. But users cannot perf...