541 search results - page 39 / 109 » Query Strategies for Priced Information |
ECAI
1992
Springer
15 years 3 months ago
1992
Springer
We consider non-Horn Deductive Data Bases (DDB) represented in a First Order language without function symbols. In this context the DDB is an incomplete description of the world. ...
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SIGMOD
1994
ACM
15 years 3 months ago
1994
ACM
In the mobile wireless computing environment of the future, a large number of users, equipped with low-powered palmtop machines, will query databases over wireless communication ch...
VLDB
1990
ACM
15 years 3 months ago
1990
ACM
In applications such as vision and molecular biology, a common problem is to find the similar objects to a given target (according to some distance measure) in a large database. T...
ICMCS
2006
IEEE
15 years 5 months ago
2006
IEEE
With the advent and proliferation of digital cameras and computers, the number of digital photos created and stored by consumers has grown extremely large. This created increasing...
WISE
2005
Springer
15 years 5 months ago
2005
Springer
Result merging is a key component in a metasearch engine. Once the results from various search engines are collected, the metasearch system merges them into a single ranked list. T...