1666 search results - page 226 / 334 » Effective and efficient structured retrieval |
KDD
2008
ACM
14 years 10 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
VLDB
2005
ACM
14 years 10 months ago
2005
ACM
Scalable storage architectures allow for the addition or removal of storage devices to increase storage capacity and bandwidth or retire older devices. Assuming random placement of...
VLDB
2008
ACM
14 years 10 months ago
2008
ACM
Abstract Existing spatiotemporal indexes suffer from either large update cost or poor query performance, except for the Bx -tree (the state-of-the-art), which consists of multiple ...
SIGMOD
2001
ACM
14 years 10 months ago
2001
ACM
Managing multiple versions of XML documents represents an important problem, because of many applications ranging from traditional ones, such as software configuration control, to...
ACIIDS
2009
IEEE
14 years 5 months ago
2009
IEEE
—Bandwidth allocation is a fundamental problem in communication networks. With current network moving towards the Future Internet model, the problem is further intensified as net...