537 search results - page 62 / 108 » The Impact of Query Structure and Query Expansion on Retriev... |
CIKM
2009
Springer
14 years 10 days ago
2009
Springer
Keyword search techniques that take advantage of XML structure make it very easy for ordinary users to query XML databases, but current approaches to processing these queries rely...
IS
2002
13 years 8 months ago
2002
Aiming at the efficient retrieval of objects with set-valued attributes, we introduce three variations of a new method in order to satisfy subset and superset queries. Our approac...
CIKM
2009
Springer
14 years 1 months ago
2009
Springer
The ability to deal with uncertain information is becoming increasingly important for modern database applications. Whereas a conventional (certain) object is usually represented ...
AIRS
2006
Springer
14 years 23 days ago
2006
Springer
One of the main challenges in content-based image retrieval still remains to bridge the gap between low-level features and semantic information. In this paper, we present our first...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
Data availability, collection and storage have increased dramatically in recent years, raising new technological and algorithmic challenges for database design and data management...