332 search results - page 39 / 67 » Space Complexity vs. Query Complexity |
IJWET
2008
13 years 10 months ago
2008
: Information-filtering systems constitute a critical component of modern information-seeking applications. As the number of users grows and the amount of information available bec...
ICDE
1999
IEEE
14 years 11 months ago
1999
IEEE
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
ECOOP
1998
Springer
14 years 2 months ago
1998
Springer
Three nontrivial limitations of the existing JavaT M technology are considered from the viewpoint of object-oriented database technology. The limitations are: lack of support for o...
VLDB
1991
ACM
14 years 1 months ago
1991
ACM
Systems designed for efficient retrieval of conventional data can be very inefficient at retrieving documents. Documents have more complex structure than conventional data, and th...
RIAO
2004
13 years 11 months ago
2004
This paper introduces a new approach to provide users with solutions to explore a domain via an information space. A key point in our approach is that information searching and ex...